20712464640
20,712,464,640 is an even composite number composed of five prime numbers multiplied together.
20712464640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eight hundred sixty-four divisors.
Prime factorization of 20712464640:
28 × 37 × 5 × 72 × 151
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 151)See below for interesting mathematical facts about the number 20712464640 from the Numbermatics database.
Names of 20712464640
- Cardinal: 20712464640 can be written as Twenty billion, seven hundred twelve million, four hundred sixty-four thousand, six hundred forty.
Scientific notation
- Scientific notation: 2.071246464 × 1010
Factors of 20712464640
Divisors of 20712464640
- Number of divisors d(n): 864
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 49 54 56 60 63 64 70 72 80 81 84 90 96 98 105 108 112 120 126 128 135 140 144 147 151 160 162 168 180 189 192 196 210 216 224 240 243 245 252 256 270 280 288 294 302 315 320 324 336 360 378 384 392 405 420 432 441 448 453 480 486 490 504 540 560 567 576 588 604 630 640 648 672 720 729 735 755 756 768 784 810 840 864 882 896 906 945 960 972 980 1008 1057 1080 1120 1134 1152 1176 1208 1215 1260 1280 1296 1323 1344 1359 1440 1458 1470 1510 1512 1568 1620 1680 1701 1728 1764 1792 1812 1890 1920 1944 1960 2016 2114 2160 2187 2205 2240 2265 2268 2304 2352 2416 2430 2520 2592 2646 2688 2718 2835 2880 2916 2940 3020 3024 3136 3171 3240 3360 3402 3456 3528 3624 3645 3780 3840 3888 3920 3969 4032 4077 4228 4320 4374 4410 4480 4530 4536 4704 4832 4860 5040 5103 5184 5285 5292 5376 5436 5670 5760 5832 5880 6040 6048 6272 6342 6480 6615 6720 6795 6804 6912 7056 7248 7290 7399 7560 7776 7840 7938 8064 8154 8456 8505 8640 8748 8820 8960 9060 9072 9408 9513 9664 9720 10080 10206 10368 10570 10584 10872 10935 11340 11520 11664 11760 11907 12080 12096 12231 12544 12684 12960 13230 13440 13590 13608 14112 14496 14580 14798 15120 15309 15552 15680 15855 15876 16128 16308 16912 17010 17280 17496 17640 18120 18144 18816 19026 19328 19440 19845 20160 20385 20412 20736 21140 21168 21744 21870 22197 22680 23328 23520 23814 24160 24192 24462 25368 25515 25920 26460 26880 27180 27216 28224 28539 28992 29160 29596 30240 30618 31104 31360 31710 31752 32616 33824 34020 34560 34992 35280 35721 36240 36288 36693 36995 37632 38052 38656 38880 39690 40320 40770 40824 42280 42336 43488 43740 44394 45360 46656 47040 47565 47628 48320 48384 48924 50736 51030 51840 52920 54360 54432 56448 57078 57984 58320 59192 59535 60480 61155 61236 62208 62720 63420 63504 65232 66591 67648 68040 69984 70560 71442 72480 72576 73386 73990 76104 76545 77760 79380 80640 81540 81648 84560 84672 85617 86976 87480 88788 90720 93312 94080 95130 95256 96640 97848 101472 102060 103680 105840 107163 108720 108864 110079 110985 112896 114156 115968 116640 118384 119070 120960 122310 122472 126840 127008 130464 133182 135296 136080 139968 141120 142695 142884 144960 145152 146772 147980 152208 153090 155520 158760 163080 163296 169120 169344 171234 173952 174960 177576 178605 181440 183465 186624 188160 190260 190512 193280 195696 199773 202944 204120 211680 214326 217440 217728 220158 221970 228312 233280 236768 238140 241920 244620 244944 253680 254016 256851 260928 266364 270592 272160 279936 282240 285390 285768 289920 293544 295960 304416 306180 311040 317520 326160 326592 330237 332955 338240 338688 342468 347904 349920 355152 357210 362880 366930 380520 381024 391392 399546 405888 408240 423360 428085 428652 434880 435456 440316 443940 456624 466560 473536 476280 489240 489888 507360 508032 513702 521856 532728 535815 544320 550395 559872 564480 570780 571536 579840 587088 591920 599319 608832 612360 635040 652320 653184 660474 665910 676480 684936 699840 710304 714420 725760 733860 761040 762048 770553 782784 799092 811776 816480 846720 856170 857304 869760 880632 887880 913248 933120 947072 952560 978480 979776 998865 1014720 1016064 1027404 1043712 1065456 1071630 1088640 1100790 1141560 1143072 1174176 1183840 1198638 1217664 1224720 1270080 1284255 1304640 1306368 1320948 1331820 1352960 1369872 1399680 1420608 1428840 1467720 1522080 1524096 1541106 1565568 1598184 1632960 1651185 1693440 1712340 1714608 1739520 1761264 1775760 1797957 1826496 1894144 1905120 1956960 1959552 1997730 2029440 2054808 2130912 2143260 2177280 2201580 2283120 2286144 2311659 2348352 2367680 2397276 2435328 2449440 2540160 2568510 2609280 2641896 2663640 2739744 2799360 2841216 2857680 2935440 2996595 3044160 3048192 3082212 3131136 3196368 3265920 3302370 3424680 3429216 3522528 3551520 3595914 3652992 3810240 3852765 3913920 3919104 3995460 4058880 4109616 4261824 4286520 4403160 4566240 4572288 4623318 4696704 4735360 4794552 4898880 5080320 5137020 5218560 5283792 5327280 5393871 5479488 5682432 5715360 5870880 5993190 6088320 6164424 6392736 6531840 6604740 6849360 6858432 7045056 7103040 7191828 7305984 7620480 7705530 7827840 7990920 8219232 8523648 8573040 8806320 8989785 9132480 9144576 9246636 9393408 9470720 9589104 9797760 10274040 10567584 10654560 10787742 10958976 11430720 11558295 11741760 11986380 12176640 12328848 12785472 13209480 13698720 13716864 14090112 14206080 14383656 15240960 15411060 15655680 15981840 16181613 16438464 17047296 17146080 17612640 17979570 18264960 18493272 19178208 19595520 20548080 21135168 21309120 21575484 21917952 22861440 23116590 23483520 23972760 24657696 25570944 26418960 26969355 27397440 27433728 28180224 28412160 28767312 30822120 31963680 32363226 32876928 34292160 35225280 35959140 36529920 36986544 38356416 41096160 42270336 42618240 43150968 45722880 46233180 46967040 47945520 49315392 51141888 52837920 53938710 54794880 57534624 61644240 63927360 64726452 65753856 68584320 70450560 71918280 73973088 76712832 80908065 82192320 84540672 85236480 86301936 92466360 95891040 98630784 105675840 107877420 109589760 115069248 123288480 127854720 129452904 137168640 140901120 143836560 147946176 153425664 161816130 164384640 172603872 184932720 191782080 197261568 211351680 215754840 230138496 246576960 255709440 258905808 287673120 295892352 323632260 328769280 345207744 369865440 383564160 422703360 431509680 460276992 493153920 517811616 575346240 591784704 647264520 690415488 739730880 767128320 863019360 986307840 1035623232 1150692480 1294529040 1380830976 1479461760 1726038720 2071246464 2301384960 2589058080 2958923520 3452077440 4142492928 5178116160 6904154880 10356232320 20712464640
- Sum of all divisors σ(n): 87129342720
- Sum of proper divisors (its aliquot sum) s(n): 66416878080
- 20712464640 is an abundant number, because the sum of its proper divisors (66416878080) is greater than itself. Its abundance is 45704413440
Bases of 20712464640
- Binary: 100110100101000111100100001000000002
- Hexadecimal: 0x4D28F2100
- Base-36: 9IJO000
Squares and roots of 20712464640
- 20712464640 squared (207124646402) is 429006191463250329600
- 20712464640 cubed (207124646403) is 8885775571023642311308345344000
-
The
square root of 20712464640 is 143918.2567987817 -
The
cube root of 20712464640 is 2746.2743881077
Scales and comparisons
How big is 20712464640?- 20,712,464,640 seconds is equal to 658 years, 30 weeks, 5 days, 14 hours, 24 minutes.
-
To count from 1 to 20,712,464,640 would take you about one thousand, three hundred seventeen 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 20712464640 cubic inches would be around 228.9 feet tall.
Recreational maths with 20712464640
- 20712464640 backwards is 04646421702
- 20712464640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20712464640's digits is 36
- More coming soon!
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The information we have on file for 20712464640 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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