21704923358672

Names of 21704923358672

• Cardinal: 21704923358672 can be written as Twenty-one trillion, seven hundred four billion, nine hundred twenty-three million, three hundred fifty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.1704923358672 × 10¹³

Factors of 21704923358672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 879

Divisors of 21704923358672

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 8 16 43 53 86 106 127 172 191 212 254 344 382 424 463 508 688 764 848 926 1016 1528 1852 2032 2279 2809 3056 3704 4558 5461 5618 6731 7408 8213 9116 10123 10922 11236 13462 16426 18232 19909 20246 21844 22472 24257 24539 26924 32852 36464 39818 40492 43688 44944 48514 49078 53848 58801 65704 79636 80984 87376 88433 97028 98156 107696 117602 120787 131408 159272 161968 176866 194056 196312 235204 241574 289433 318544 353732 356743 388112 392624 435289 470408 483148 536519 578866 707464 713486 870578 940816 966296 1043051 1055177 1073038 1157732 1285621 1300567 1414928 1426972 1741156 1932592 2086102 2110354 2146076 2315464 2528443 2571242 2601134 2853944 3116453 3482312 3802619 4172204 4220708 4292152 4630928 4686949 5056886 5142484 5202268 5707888 6232906 6964624 7605238 8344408 8441416 8584304 9373898 10113772 10284968 10404536 11230991 12465812 15210476 15339949 16688816 16882832 18747796 20227544 20569936 20809072 22461982 23070317 24931624 30420952 30679898 37495592 40455088 44923964 46140634 49863248 55281703 55924381 60841904 61359796 68137913 74991184 89847928 92281268 110563406 111848762 122719592 134007479 136275826 165172009 179695856 184562536 201538807 221126812 223697524 245439184 248408297 268014958 272551652 330344018 369125072 403077614 442253624 447395048 482932613 496816594 536029916 545103304 595242523 660688036 806155228 884507248 894790096 965865226 993633188 1072059832 1090206608 1190485046 1321376072 1612310456 1931730452 1987266376 2144119664 2380970092 2642752144 2929930259 3224620912 3863460904 3974532752 4761940184 5859860518 7102396387 7726921808 9523880368 10681556771 11719721036 14204792774 21363113542 23439442072 25595428489 28409585548 31547853719 42726227084 46878884144 51190856978 56819171096 63095707438 85452454168 102381713956 113638342192 126191414876 170904908336 204763427912 252382829752 409526855824 504765659504 1356557709917 2713115419834 5426230839668 10852461679336 21704923358672
• Sum of all divisors σ(n): 44531251150848
• Sum of proper divisors (its aliquot sum) s(n): 22826327792176
• 21704923358672 is an abundant number, because the sum of its proper divisors (22826327792176) is greater than itself. Its abundance is 1121404433504

Bases of 21704923358672

• Binary: 100111011110110010010001111110010010111010000₂
• Hexadecimal: 0x13BD923F25D0
• Base-36: 7OZ3QYOCW

Squares and roots of 21704923358672

• 21704923358672 squared (21704923358672²) is 471103698005825413157603584
• 21704923358672 cubed (21704923358672³) is 10225269659203399715174385243308024680448
• The square root of 21704923358672 is 4658854.2967849939
• The cube root of 21704923358672 is 27894.5538024957

Scales and comparisons

• 21,704,923,358,672 seconds is equal to 690,149 years, 22 weeks, 17 hours, 24 minutes, 32 seconds.
• To count from 1 to 21,704,923,358,672 would take you about one million, seven hundred twenty-five thousand, three hundred seventy-three 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 21704923358672 cubic inches would be around 2324.5 feet tall.

Recreational maths with 21704923358672

• 21704923358672 backwards is 27685332940712
• The number of decimal digits it has is: 14
• The sum of 21704923358672's digits is 59
• More coming soon!