31921418188980

Names of 31921418188980

• Cardinal: 31921418188980 can be written as Thirty-one trillion, nine hundred twenty-one billion, four hundred eighteen million, one hundred eighty-eight thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 3.192141818898 × 10¹³

Factors of 31921418188980

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1743

Divisors of 31921418188980

• Number of divisors d(n): 234
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 270 324 405 486 540 729 810 972 1215 1458 1620 1733 2187 2430 2916 3466 3645 4374 4860 5199 6561 6932 7290 8665 8748 10398 10935 13122 14580 15597 17330 19683 20796 21870 25995 26244 31194 32805 34660 39366 43740 46791 51990 59049 62388 65610 77985 78732 93582 98415 103980 118098 131220 140373 155970 177147 187164 196830 233955 236196 280746 295245 311940 354294 393660 421119 467910 531441 561492 590490 701865 708588 842238 885735 935820 1062882 1180980 1263357 1403730 1684476 1771470 2105595 2125764 2526714 2657205 2807460 3003289 3542940 3790071 4211190 5053428 5314410 6006578 6316785 7580142 8422380 9009867 10628820 11370213 12013156 12633570 15016445 15160284 18019734 18950355 22740426 25267140 27029601 30032890 34110639 36039468 37900710 45049335 45480852 54059202 56851065 60065780 68221278 75801420 81088803 90098670 102331917 108118404 113702130 135148005 136442556 162177606 170553195 180197340 204663834 227404260 243266409 270296010 306995751 324355212 341106390 405444015 409327668 486532818 511659585 540592020 613991502 682212780 729799227 810888030 920987253 973065636 1023319170 1216332045 1227983004 1459598454 1534978755 1621776060 1841974506 2046638340 2189397681 2432664090 2919196908 3069957510 3648996135 3683949012 4378795362 4604936265 4865328180 6139915020 6568193043 7297992270 8757590724 9209872530 10946988405 13136386086 14595984540 18419745060 19704579129 21893976810 26272772172 32840965215 39409158258 43787953620 59113737387 65681930430 78818316516 98522895645 118227474774 131363860860 177341212161 197045791290 236454949548 295568686935 354682424322 394091582580 532023636483 591137373870 709364848644 886706060805 1064047272966 1182274747740 1596070909449 1773412121610 2128094545932 2660118182415 3192141818898 3546824243220 5320236364830 6384283637796 7980354547245 10640472729660 15960709094490 31921418188980
• Sum of all divisors σ(n): 100610459867526
• Sum of proper divisors (its aliquot sum) s(n): 68689041678546
• 31921418188980 is an abundant number, because the sum of its proper divisors (68689041678546) is greater than itself. Its abundance is 36767623489566

Bases of 31921418188980

• Binary: 111010000100001001000110010101011100010110100₂
• Hexadecimal: 0x1D0848CAB8B4
• Base-36: BBCHW7B90

Squares and roots of 31921418188980

• 31921418188980 squared (31921418188980²) is 1018976939195743182993440400
• 31921418188980 cubed (31921418188980³) is 32527189000994163934195648988587566792000
• The square root of 31921418188980 is 5649904.2637004037
• The cube root of 31921418188980 is 31722.0120608337

Scales and comparisons

• 31,921,418,188,980 seconds is equal to 1,015,002 years, 18 weeks, 4 days, 16 hours, 3 minutes.
• To count from 1 to 31,921,418,188,980 would take you about two million, five hundred thirty-seven thousand, five hundred five 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 31921418188980 cubic inches would be around 2643.5 feet tall.

Recreational maths with 31921418188980

• 31921418188980 backwards is 08988181412913
• The number of decimal digits it has is: 14
• The sum of 31921418188980's digits is 63
• More coming soon!