21473657631432

Names of 21473657631432

• Cardinal: 21473657631432 can be written as Twenty-one trillion, four hundred seventy-three billion, six hundred fifty-seven million, six hundred thirty-one thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 2.1473657631432 × 10¹³

Factors of 21473657631432

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 301751

Divisors of 21473657631432

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 29 31 36 54 58 62 72 87 93 108 116 124 174 186 216 232 248 261 279 348 367 372 522 558 696 734 744 783 837 899 1044 1101 1116 1468 1566 1674 1798 2088 2202 2232 2697 2936 3132 3303 3348 3596 4404 5394 6264 6606 6696 7192 8091 8808 9909 10643 10788 11377 13212 16182 19818 21286 21576 22754 24273 26424 31929 32364 34131 39636 42572 45508 48546 63858 64728 68262 79272 85144 91016 95787 97092 102393 127716 136524 191574 194184 204786 255432 273048 287361 301319 307179 329933 383148 409572 574722 602638 614358 659866 766296 819144 903957 989799 1149444 1205276 1228716 1319732 1807914 1979598 2298888 2410552 2457432 2639464 2711871 2969397 3615828 3959196 5423742 5938794 7231656 7918392 8135613 8738251 8908191 9340889 10847484 11877588 16271226 17476502 17816382 18681778 21694968 23755176 26214753 28022667 32542452 34953004 35632764 37363556 52429506 56045334 65084904 69906008 71265528 74727112 78644259 84068001 104859012 110584073 112090668 157288518 168136002 209718024 221168146 224181336 235932777 252204003 270885781 314577036 331752219 336272004 442336292 471865554 504408006 541771562 629154072 663504438 672544008 812657343 884672584 943731108 995256657 1008816012 1083543124 1327008876 1625314686 1887462216 1990513314 2017632024 2167086248 2437972029 2654017752 2985769971 3206938117 3250629372 3428106263 3981026628 4875944058 5971539942 6413876234 6501258744 6856212526 7313916087 7962053256 9620814351 9751888116 10284318789 11943079884 12827752468 13712425052 14627832174 19241628702 19503776232 20568637578 23886159768 25655504936 27424850104 28862443053 29255664348 30852956367 38483257404 41137275156 57724886106 58511328696 61705912734 76966514808 82274550312 86587329159 92558869101 99415081627 115449772212 123411825468 173174658318 185117738202 198830163254 230899544424 246823650936 298245244881 346349316636 370235476404 397660326508 596490489762 692698633272 740470952808 795320653016 894735734643 1192980979524 1789471469286 2385961959048 2684207203929 3578942938572 5368414407858 7157885877144 10736828815716 21473657631432
• Sum of all divisors σ(n): 63870197760000
• Sum of proper divisors (its aliquot sum) s(n): 42396540128568
• 21473657631432 is an abundant number, because the sum of its proper divisors (42396540128568) is greater than itself. Its abundance is 20922882497136

Bases of 21473657631432

• Binary: 100111000011110111001101111000011001011001000₂
• Hexadecimal: 0x1387B9BC32C8
• Base-36: 7M0V1BJ60

Squares and roots of 21473657631432

• 21473657631432 squared (21473657631432²) is 461117972071957772354370624
• 21473657631432 cubed (21473657631432³) is 9901889459973443863362277343916919853568
• The square root of 21473657631432 is 4633967.8064734113
• The cube root of 21473657631432 is 27795.1277762329

Scales and comparisons

• 21,473,657,631,432 seconds is equal to 682,795 years, 46 weeks, 2 days, 1 hour, 37 minutes, 12 seconds.
• To count from 1 to 21,473,657,631,432 would take you about one million, seven hundred six thousand, nine hundred eighty-nine 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 21473657631432 cubic inches would be around 2316.3 feet tall.

Recreational maths with 21473657631432

• 21473657631432 backwards is 23413675637412
• 21473657631432 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21473657631432's digits is 54
• More coming soon!