20138961024

Names of 20138961024

• Cardinal: 20138961024 can be written as Twenty billion, one hundred thirty-eight million, nine hundred sixty-one thousand and twenty-four.

Scientific notation

• Scientific notation: 2.0138961024 × 10¹⁰

Factors of 20138961024

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 6253

Divisors of 20138961024

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 31 32 36 39 42 48 52 56 62 63 64 72 78 84 91 93 96 104 112 117 124 126 128 144 156 168 182 186 192 208 217 224 234 248 252 273 279 288 312 336 364 372 384 403 416 434 448 468 496 504 546 558 576 624 651 672 728 744 806 819 832 868 896 936 992 1008 1092 1116 1152 1209 1248 1302 1344 1456 1488 1612 1638 1664 1736 1872 1953 1984 2016 2184 2232 2418 2496 2604 2688 2821 2912 2976 3224 3276 3472 3627 3744 3906 3968 4032 4368 4464 4836 4992 5208 5642 5824 5952 6197 6448 6552 6944 7254 7488 7812 8064 8463 8736 8928 9672 10416 11284 11648 11904 12394 12896 13104 13888 14508 14976 15624 16926 17472 17856 18591 19344 20832 22568 24788 25389 25792 26208 27776 29016 31248 33852 34944 35712 37182 38688 41664 43379 45136 49576 50778 51584 52416 55773 58032 62496 67704 74364 77376 80561 83328 86758 90272 99152 101556 104832 111546 116064 124992 130137 135408 148728 154752 161122 173516 180544 192107 198304 203112 223092 232128 241683 249984 260274 270816 297456 322244 347032 361088 384214 390411 396608 406224 446184 464256 483366 520548 541632 563927 576321 594912 644488 694064 725049 768428 780822 793216 812448 892368 966732 1041096 1083264 1127854 1152642 1189824 1288976 1344749 1388128 1450098 1536856 1561644 1624896 1691781 1728963 1784736 1933464 2082192 2255708 2305284 2379648 2497391 2577952 2689498 2776256 2900196 3073712 3123288 3249792 3383562 3457926 3569472 3866928 4034247 4164384 4511416 4610568 4994782 5075343 5155904 5378996 5552512 5800392 6147424 6246576 6767124 6915852 7138944 7492173 7733856 8068494 8328768 9022832 9221136 9989564 10150686 10311808 10757992 11600784 12102741 12294848 12493152 13534248 13831704 14984346 15467712 16136988 16657536 17481737 18045664 18442272 19979128 20301372 21515984 22476519 23201568 24205482 24589696 24986304 27068496 27663408 29968692 30935424 32273976 34963474 36091328 36884544 39958256 40602744 43031968 44953038 46403136 48410964 49972608 52445211 54136992 55326816 59937384 64547952 69926948 72182656 73769088 79916512 81205488 86063936 89906076 92806272 96821928 104890422 108273984 110653632 119874768 129095904 139853896 157335633 159833024 162410976 172127872 179812152 193643856 209780844 216547968 221307264 239749536 258191808 279707792 314671266 319666048 324821952 359624304 387287712 419561688 479499072 516383616 559415584 629342532 649643904 719248608 774575424 839123376 958998144 1118831168 1258685064 1438497216 1549150848 1678246752 2237662336 2517370128 2876994432 3356493504 5034740256 6712987008 10069480512 20138961024
• Sum of all divisors σ(n): 73638190080
• Sum of proper divisors (its aliquot sum) s(n): 53499229056
• 20138961024 is an abundant number, because the sum of its proper divisors (53499229056) is greater than itself. Its abundance is 33360268032

Bases of 20138961024

• Binary: 10010110000011000000010100010000000₂
• Hexadecimal: 0x4B0602880
• Base-36: 9927TS0

Squares and roots of 20138961024

• 20138961024 squared (20138961024²) is 405577751126191128576
• 20138961024 cubed (20138961024³) is 8167914522131935243966636621824
• The square root of 20138961024 is 141911.8072043337
• The cube root of 20138961024 is 2720.6897501041

Scales and comparisons

• 20,138,961,024 seconds is equal to 640 years, 18 weeks, 3 days, 19 hours, 50 minutes, 24 seconds.
• To count from 1 to 20,138,961,024 would take you about one thousand, two hundred eighty 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 20138961024 cubic inches would be around 226.7 feet tall.

Recreational maths with 20138961024

• 20138961024 backwards is 42016983102
• 20138961024 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20138961024's digits is 36
• More coming soon!