12811920000
12,811,920,000 is an even composite number composed of six prime numbers multiplied together.
12811920000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 12811920000:
27 × 3 × 54 × 11 × 23 × 211
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 5 × 11 × 23 × 211)See below for interesting mathematical facts about the number 12811920000 from the Numbermatics database.
Names of 12811920000
- Cardinal: 12811920000 can be written as Twelve billion, eight hundred eleven million, nine hundred twenty thousand.
Scientific notation
- Scientific notation: 1.281192 × 1010
Factors of 12811920000
Divisors of 12811920000
- Number of divisors d(n): 640
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 20 22 23 24 25 30 32 33 40 44 46 48 50 55 60 64 66 69 75 80 88 92 96 100 110 115 120 125 128 132 138 150 160 165 176 184 192 200 211 220 230 240 250 253 264 275 276 300 320 330 345 352 368 375 384 400 422 440 460 480 500 506 528 550 552 575 600 625 633 640 660 690 704 736 750 759 800 825 844 880 920 960 1000 1012 1055 1056 1100 1104 1150 1200 1250 1265 1266 1320 1375 1380 1408 1472 1500 1518 1600 1650 1688 1725 1760 1840 1875 1920 2000 2024 2110 2112 2200 2208 2300 2321 2400 2500 2530 2532 2640 2750 2760 2875 2944 3000 3036 3165 3200 3300 3376 3450 3520 3680 3750 3795 4000 4048 4125 4220 4224 4400 4416 4600 4642 4800 4853 5000 5060 5064 5275 5280 5500 5520 5750 6000 6072 6325 6330 6600 6752 6875 6900 6963 7040 7360 7500 7590 8000 8096 8250 8440 8625 8800 8832 9200 9284 9600 9706 10000 10120 10128 10550 10560 11000 11040 11500 11605 12000 12144 12650 12660 13200 13504 13750 13800 13926 14375 14559 14720 15000 15180 15825 16000 16192 16500 16880 17250 17600 18400 18568 18975 19412 20000 20240 20256 20625 21100 21120 22000 22080 23000 23210 24000 24265 24288 25300 25320 26375 26400 27008 27500 27600 27852 28750 29118 30000 30360 31625 31650 32384 33000 33760 34500 34815 35200 36800 37136 37950 38824 40000 40480 40512 41250 42200 43125 44000 44160 46000 46420 48000 48530 48576 50600 50640 52750 52800 53383 55000 55200 55704 57500 58025 58236 60000 60720 63250 63300 66000 67520 69000 69630 72795 73600 74272 75900 77648 79125 80000 80960 81024 82500 84400 86250 88000 92000 92840 94875 97060 97152 101200 101280 105500 105600 106766 110000 110400 111408 115000 116050 116472 120000 121325 121440 126500 126600 131875 132000 135040 138000 139260 145590 148544 151800 155296 158125 158250 160149 161920 165000 168800 172500 174075 176000 184000 185680 189750 194120 202400 202560 211000 213532 220000 220800 222816 230000 232100 232944 240000 242650 242880 253000 253200 263750 264000 266915 276000 278520 290125 291180 297088 303600 310592 316250 316500 320298 330000 337600 345000 348150 363975 368000 371360 379500 388240 395625 404800 405120 422000 427064 440000 445632 460000 464200 465888 474375 485300 485760 506000 506400 527500 528000 533830 552000 557040 580250 582360 606625 607200 621184 632500 633000 640596 660000 675200 690000 696300 727950 742720 759000 776480 791250 800745 809600 844000 854128 870375 880000 891264 920000 928400 931776 948750 970600 1012000 1012800 1055000 1067660 1104000 1114080 1160500 1164720 1213250 1214400 1265000 1266000 1281192 1320000 1334575 1380000 1392600 1450625 1455900 1485440 1518000 1552960 1582500 1601490 1688000 1708256 1740750 1819875 1840000 1856800 1863552 1897500 1941200 2024000 2025600 2110000 2135320 2228160 2321000 2329440 2426500 2428800 2530000 2532000 2562384 2640000 2669150 2760000 2785200 2901250 2911800 3033125 3036000 3105920 3165000 3202980 3376000 3416512 3481500 3639750 3713600 3795000 3882400 4003725 4048000 4220000 4270640 4351875 4456320 4642000 4658880 4853000 5060000 5064000 5124768 5338300 5520000 5570400 5802500 5823600 6066250 6072000 6330000 6405960 6672875 6833024 6963000 7279500 7427200 7590000 7764800 8007450 8440000 8541280 8703750 9099375 9284000 9317760 9706000 10120000 10128000 10249536 10676600 11140800 11605000 11647200 12132500 12144000 12660000 12811920 13345750 13926000 14559000 15180000 15529600 16014900 16880000 17082560 17407500 18198750 18568000 19412000 20018625 20240000 20499072 21353200 22281600 23210000 23294400 24265000 25320000 25623840 26691500 27852000 29118000 30360000 32029800 33364375 34165120 34815000 36397500 37136000 38824000 40037250 42706400 46420000 46588800 48530000 50640000 51247680 53383000 55704000 58236000 60720000 64059600 66728750 69630000 72795000 77648000 80074500 85412800 92840000 97060000 100093125 102495360 106766000 111408000 116472000 128119200 133457500 139260000 145590000 160149000 170825600 185680000 194120000 200186250 213532000 232944000 256238400 266915000 278520000 291180000 320298000 388240000 400372500 427064000 512476800 533830000 557040000 582360000 640596000 800745000 854128000 1067660000 1164720000 1281192000 1601490000 2135320000 2562384000 3202980000 4270640000 6405960000 12811920000
- Sum of all divisors σ(n): 48638430720
- Sum of proper divisors (its aliquot sum) s(n): 35826510720
- 12811920000 is an abundant number, because the sum of its proper divisors (35826510720) is greater than itself. Its abundance is 23014590720
Bases of 12811920000
- Binary: 10111110111010011001100010100000002
- Hexadecimal: 0x2FBA66280
- Base-36: 5VVVWQO
Squares and roots of 12811920000
- 12811920000 squared (128119200002) is 164145294086400000000
- 12811920000 cubed (128119200003) is 2103016376211429888000000000000
-
The
square root of 12811920000 is 113189.7521863177 -
The
cube root of 12811920000 is 2339.9400963553
Scales and comparisons
How big is 12811920000?- 12,811,920,000 seconds is equal to 407 years, 19 weeks, 5 days, 2 hours, 40 minutes.
-
To count from 1 to 12,811,920,000 would take you about eight hundred fourteen 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 12811920000 cubic inches would be around 195 feet tall.
Recreational maths with 12811920000
- 12811920000 backwards is 00002911821
- 12811920000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12811920000's digits is 24
- More coming soon!
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