640749721300000000
640,749,721,300,000,000 is an even composite number composed of four prime numbers multiplied together.
640749721300000000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eight hundred ten divisors.
Prime factorization of 640749721300000000:
28 × 58 × 13 × 1494
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 5 × 5 × 5 × 5 × 13 × 149 × 149 × 149 × 149)See below for interesting mathematical facts about the number 640749721300000000 from the Numbermatics database.
Names of 640749721300000000
- Cardinal: 640749721300000000 can be written as Six hundred forty quadrillion, seven hundred forty-nine trillion, seven hundred twenty-one billion, three hundred million.
Scientific notation
- Scientific notation: 6.407497213 × 1017
Factors of 640749721300000000
Divisors of 640749721300000000
- Number of divisors d(n): 810
-
Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 125 128 130 149 160 200 208 250 256 260 298 320 325 400 416 500 520 596 625 640 650 745 800 832 1000 1040 1192 1250 1280 1300 1490 1600 1625 1664 1937 2000 2080 2384 2500 2600 2980 3125 3200 3250 3328 3725 3874 4000 4160 4768 5000 5200 5960 6250 6400 6500 7450 7748 8000 8125 8320 9536 9685 10000 10400 11920 12500 13000 14900 15496 15625 16000 16250 16640 18625 19072 19370 20000 20800 22201 23840 25000 26000 29800 30992 31250 32000 32500 37250 38144 38740 40000 40625 41600 44402 47680 48425 50000 52000 59600 61984 62500 65000 74500 77480 78125 80000 81250 83200 88804 93125 95360 96850 100000 104000 111005 119200 123968 125000 130000 149000 154960 156250 160000 162500 177608 186250 190720 193700 200000 203125 208000 222010 238400 242125 247936 250000 260000 288613 298000 309920 312500 325000 355216 372500 387400 390625 400000 406250 416000 444020 465625 476800 484250 495872 500000 520000 555025 577226 596000 619840 625000 650000 710432 745000 774800 781250 800000 812500 888040 931250 953600 968500 1000000 1015625 1040000 1110050 1154452 1192000 1210625 1239680 1250000 1300000 1420864 1443065 1490000 1549600 1562500 1625000 1776080 1862500 1937000 2000000 2031250 2080000 2220100 2308904 2328125 2384000 2421250 2479360 2500000 2600000 2775125 2841728 2886130 2980000 3099200 3125000 3250000 3307949 3552160 3725000 3874000 4000000 4062500 4440200 4617808 4656250 4768000 4842500 5000000 5078125 5200000 5550250 5683456 5772260 5960000 6053125 6198400 6250000 6500000 6615898 7104320 7215325 7450000 7748000 8125000 8880400 9235616 9312500 9685000 10000000 10156250 10400000 11100500 11544520 11640625 11920000 12106250 12396800 12500000 13000000 13231796 13875625 14208640 14430650 14900000 15496000 16250000 16539745 17760800 18471232 18625000 19370000 20000000 20312500 22201000 23089040 23281250 23840000 24212500 25000000 26000000 26463592 27751250 28417280 28861300 29800000 30265625 30992000 32500000 33079490 35521600 36076625 36942464 37250000 38740000 40625000 43003337 44402000 46178080 46562500 48425000 50000000 52000000 52927184 55502500 57722600 58203125 59600000 60531250 61984000 65000000 66158980 69378125 71043200 72153250 73884928 74500000 77480000 81250000 82698725 86006674 88804000 92356160 93125000 96850000 100000000 105854368 111005000 115445200 116406250 119200000 121062500 130000000 132317960 138756250 142086400 144306500 149000000 151328125 154960000 162500000 165397450 172013348 177608000 180383125 184712320 186250000 193700000 211708736 215016685 222010000 230890400 232812500 242125000 260000000 264635920 277512500 288613000 298000000 302656250 309920000 325000000 330794900 344026696 346890625 355216000 360766250 369424640 372500000 387400000 413493625 423417472 430033370 444020000 461780800 465625000 484250000 492884401 529271840 555025000 577226000 596000000 605312500 650000000 661589800 688053392 693781250 710432000 721532500 745000000 756640625 774800000 826987250 846834944 860066740 888040000 901915625 923561600 931250000 968500000 985768802 1058543680 1075083425 1110050000 1154452000 1210625000 1300000000 1323179600 1376106784 1387562500 1443065000 1490000000 1513281250 1549600000 1653974500 1720133480 1734453125 1776080000 1803831250 1847123200 1862500000 1937000000 1971537604 2067468125 2117087360 2150166850 2220100000 2308904000 2421250000 2464422005 2646359200 2752213568 2775125000 2886130000 2980000000 3026562500 3307949000 3440266960 3468906250 3552160000 3607662500 3725000000 3874000000 3943075208 4134936250 4234174720 4300333700 4440200000 4509578125 4617808000 4842500000 4928844010 5292718400 5375417125 5504427136 5550250000 5772260000 6053125000 6407497213 6615898000 6880533920 6937812500 7215325000 7450000000 7748000000 7886150416 8269872500 8600667400 8672265625 8880400000 9019156250 9235616000 9685000000 9857688020 10337340625 10585436800 10750834250 11008854272 11100500000 11544520000 12106250000 12322110025 12814994426 13231796000 13761067840 13875625000 14430650000 14900000000 15772300832 16539745000 17201334800 17344531250 17760800000 18038312500 19370000000 19715376040 20674681250 21170873600 21501668500 22201000000 22547890625 23089040000 24212500000 24644220050 25629988852 26463592000 26877085625 27522135680 27751250000 28861300000 31544601664 32037486065 33079490000 34402669600 34689062500 36076625000 38740000000 39430752080 41349362500 43003337000 44402000000 45095781250 46178080000 48425000000 49288440100 51259977704 51686703125 52927184000 53754171250 55044271360 55502500000 57722600000 61610550125 63089203328 64074972130 66158980000 68805339200 69378125000 72153250000 78861504160 82698725000 86006674000 88804000000 90191562500 96850000000 98576880200 102519955408 103373406250 105854368000 107508342500 111005000000 112739453125 115445200000 123221100250 126178406656 128149944260 132317960000 134385428125 137610678400 138756250000 144306500000 157723008320 160187430325 165397450000 172013348000 180383125000 193700000000 197153760400 205039910816 206746812500 215016685000 222010000000 225478906250 230890400000 246442200500 256299888520 258433515625 264635920000 268770856250 275221356800 277512500000 288613000000 308052750625 315446016640 320374860650 330794900000 344026696000 360766250000 394307520800 410079821632 413493625000 430033370000 444020000000 450957812500 492884401000 512599777040 516867031250 529271840000 537541712500 555025000000 577226000000 616105501250 630892033280 640749721300 661589800000 671927140625 688053392000 721532500000 788615041600 800937151625 820159643264 826987250000 860066740000 901915625000 985768802000 1025199554080 1033734062500 1075083425000 1110050000000 1154452000000 1232211002500 1281499442600 1292167578125 1323179600000 1343854281250 1376106784000 1443065000000 1540263753125 1577230083200 1601874303250 1640319286528 1653974500000 1720133480000 1803831250000 1971537604000 2050399108160 2067468125000 2150166850000 2220100000000 2464422005000 2562998885200 2584335156250 2646359200000 2687708562500 2886130000000 3080527506250 3154460166400 3203748606500 3307949000000 3359635703125 3440266960000 3607662500000 3943075208000 4004685758125 4100798216320 4134936250000 4300333700000 4928844010000 5125997770400 5168670312500 5375417125000 5772260000000 6161055012500 6407497213000 6615898000000 6719271406250 6880533920000 7215325000000 7701318765625 7886150416000 8009371516250 8201596432640 8269872500000 8600667400000 9857688020000 10251995540800 10337340625000 10750834250000 12322110025000 12814994426000 13231796000000 13438542812500 14430650000000 15402637531250 15772300832000 16018743032500 16539745000000 16798178515625 17201334800000 19715376040000 20023428790625 20503991081600 20674681250000 21501668500000 24644220050000 25629988852000 26877085625000 28861300000000 30805275062500 32037486065000 33079490000000 33596357031250 34402669600000 38506593828125 39430752080000 40046857581250 41007982163200 41349362500000 43003337000000 49288440100000 51259977704000 53754171250000 61610550125000 64074972130000 66158980000000 67192714062500 77013187656250 78861504160000 80093715162500 82698725000000 86006674000000 98576880200000 100117143953125 102519955408000 107508342500000 123221100250000 128149944260000 134385428125000 154026375312500 160187430325000 165397450000000 172013348000000 192532969140625 197153760400000 200234287906250 205039910816000 215016685000000 246442200500000 256299888520000 268770856250000 308052750625000 320374860650000 330794900000000 385065938281250 394307520800000 400468575812500 430033370000000 492884401000000 500585719765625 512599777040000 537541712500000 616105501250000 640749721300000 770131876562500 800937151625000 860066740000000 985768802000000 1001171439531250 1025199554080000 1075083425000000 1232211002500000 1281499442600000 1540263753125000 1601874303250000 1971537604000000 2002342879062500 2150166850000000 2464422005000000 2502928598828125 2562998885200000 3080527506250000 3203748606500000 4004685758125000 4300333700000000 4928844010000000 5005857197656250 5125997770400000 6161055012500000 6407497213000000 8009371516250000 9857688020000000 10011714395312500 12322110025000000 12814994426000000 16018743032500000 20023428790625000 24644220050000000 25629988852000000 32037486065000000 40046857581250000 49288440100000000 64074972130000000 80093715162500000 128149944260000000 160187430325000000 320374860650000000 640749721300000000
- Sum of all divisors σ(n): 1733358473337390074
- Sum of proper divisors (its aliquot sum) s(n): 1092608752037390074
- 640749721300000000 is an abundant number, because the sum of its proper divisors (1092608752037390074) is greater than itself. Its abundance is 451859030737390074
Bases of 640749721300000000
- Binary: 1000111001000110011001111010000010000000010001011101000000002
- Hexadecimal: 0x8E4667A08045D00
- Base-36: 4V92TIBUGYKG
Squares and roots of 640749721300000000
- 640749721300000000 squared (6407497213000000002) is 410560205346027673690000000000000000
- 640749721300000000 cubed (6407497213000000003) is 263066337152338001978954842597000000000000000000000000
-
The
square root of 640749721300000000 is 800468438.6657602629 -
The
cube root of 640749721300000000 is 862110.2500281061
Scales and comparisons
How big is 640749721300000000?- 640,749,721,300,000,000 seconds is equal to 20,373,859,168 years, 16 weeks, 4 days, 12 hours, 26 minutes, 40 seconds.
-
To count from 1 to 640,749,721,300,000,000 would take you about sixty-one billion, one hundred twenty-one million, five hundred seventy-seven thousand, five hundred four years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 640749721300000000 cubic inches would be around 71842.5 feet tall.
Recreational maths with 640749721300000000
- 640749721300000000 backwards is 000000003127947046
- The number of decimal digits it has is: 18
- The sum of 640749721300000000's digits is 43
- More coming soon!
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The information we have on file for 640749721300000000 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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