21301417984

Names of 21301417984

• Cardinal: 21301417984 can be written as Twenty-one billion, three hundred one million, four hundred seventeen thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 2.1301417984 × 10¹⁰

Factors of 21301417984

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 882

Divisors of 21301417984

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 23 28 32 44 46 49 56 64 77 88 92 98 112 128 154 161 176 184 196 224 253 256 308 322 352 368 392 448 506 512 539 616 644 704 736 784 839 896 1012 1024 1078 1127 1232 1288 1408 1472 1568 1678 1771 1792 2024 2048 2156 2254 2464 2576 2816 2944 3136 3356 3542 3584 4048 4312 4508 4928 5152 5632 5873 5888 6272 6712 7084 7168 8096 8624 9016 9229 9856 10304 11264 11746 11776 12397 12544 13424 14168 14336 16192 17248 18032 18458 19297 19712 20608 22528 23492 23552 24794 25088 26848 28336 32384 34496 36064 36916 38594 39424 41111 41216 46984 47104 49588 50176 53696 56672 64603 64768 68992 72128 73832 77188 78848 82222 82432 93968 99176 100352 107392 113344 129206 129536 135079 137984 144256 147664 154376 157696 164444 164864 187936 198352 212267 214784 226688 258412 259072 270158 275968 288512 295328 308752 328888 329728 375872 396704 424534 429568 452221 453376 516824 518144 540316 551936 577024 590656 617504 657776 751744 793408 849068 859136 904442 906752 945553 1033648 1080632 1103872 1154048 1181312 1235008 1315552 1485869 1503488 1586816 1698136 1718272 1808884 1813504 1891106 2067296 2161264 2308096 2362624 2470016 2631104 2971738 3006976 3173632 3396272 3617768 3627008 3782212 4134592 4322528 4725248 4940032 5262208 5943476 6013952 6347264 6792544 7235536 7564424 8269184 8645056 9450496 9880064 10401083 10524416 11886952 12027904 12694528 13585088 14471072 15128848 16538368 17290112 18900992 19760128 20802166 21048832 23773904 25389056 27170176 28942144 30257696 33076736 34580224 39520256 41604332 42097664 47547808 54340352 57884288 60515392 66153472 69160448 83208664 84195328 95095616 108680704 115768576 121030784 132306944 138320896 166417328 190191232 217361408 231537152 242061568 276641792 332834656 380382464 434722816 463074304 484123136 665669312 760764928 926148608 968246272 1331338624 1521529856 1936492544 2662677248 3043059712 5325354496 10650708992 21301417984
• Sum of all divisors σ(n): 56467756800
• Sum of proper divisors (its aliquot sum) s(n): 35166338816
• 21301417984 is an abundant number, because the sum of its proper divisors (35166338816) is greater than itself. Its abundance is 13864920832

Bases of 21301417984

• Binary: 10011110101101010011101100000000000₂
• Hexadecimal: 0x4F5A9D800
• Base-36: 9SABBB4

Squares and roots of 21301417984

• 21301417984 squared (21301417984²) is 453750408129078624256
• 21301417984 cubed (21301417984³) is 9665527103968095200076737019904
• The square root of 21301417984 is 145950.0530455539
• The cube root of 21301417984 is 2772.0613529257

Scales and comparisons

• 21,301,417,984 seconds is equal to 677 years, 16 weeks, 4 days, 4 hours, 33 minutes, 4 seconds.
• To count from 1 to 21,301,417,984 would take you about one thousand, three hundred fifty-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 21301417984 cubic inches would be around 231 feet tall.

Recreational maths with 21301417984

• 21301417984 backwards is 48971410312
• The number of decimal digits it has is: 11
• The sum of 21301417984's digits is 40
• More coming soon!