31890998194770

Names of 31890998194770

• Cardinal: 31890998194770 can be written as Thirty-one trillion, eight hundred ninety billion, nine hundred ninety-eight million, one hundred ninety-four thousand, seven hundred seventy.

Scientific notation

• Scientific notation: 3.189099819477 × 10¹³

Factors of 31890998194770

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 387

Divisors of 31890998194770

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 10 11 13 15 22 26 30 33 39 55 65 66 78 110 130 143 165 169 195 286 330 338 353 390 429 507 706 715 845 858 1014 1059 1430 1690 1765 1859 2118 2145 2197 2535 3530 3718 3883 4290 4394 4589 5070 5295 5577 6591 7766 9178 9295 10590 10985 11154 11649 13182 13767 18590 19415 21970 22945 23298 24167 27534 27885 32955 38830 45890 48334 50479 55770 58245 59657 65910 68835 72501 100958 116490 119314 120835 124609 137670 145002 151437 178971 241670 249218 252395 298285 302874 357942 362505 373827 504790 596570 623045 656227 725010 747654 757185 775541 894855 1246090 1312454 1370699 1514370 1551082 1619917 1789710 1869135 1968681 2326623 2741398 3239834 3281135 3738270 3877705 3937362 4112097 4653246 4859751 6562270 6853495 7755410 8099585 8224194 8530951 9719502 9843405 11633115 13706990 16199170 17061902 17819087 19686810 20560485 21058921 23266230 24298755 25592853 35638174 41120970 42117842 42654755 43986977 48597510 51185706 53457261 63176763 85309510 87973954 89095435 105294605 106914522 126353526 127964265 131960931 178190870 210589210 219934885 231648131 255928530 263921862 267286305 273765973 315883815 439869770 463296262 483856747 534572610 547531946 571830701 631767630 659804655 694944393 821297919 967713494 1143661402 1158240655 1319609310 1368829865 1389888786 1451570241 1642595838 1715492103 2316481310 2419283735 2737659730 2859153505 2903140482 3011425703 3430984206 3474721965 4106489595 4838567470 5718307010 6022851406 6290137711 6949443930 7257851205 7433799113 8212979190 8577460515 9034277109 12580275422 14515702410 14867598226 15057128515 17154921030 18068554218 18870413133 22301397339 30114257030 31450688555 37168995565 37740826266 44602794678 45171385545 62901377110 74337991130 81771790243 90342771090 94352065665 96639388469 111506986695 163543580486 188704131330 193278776938 223013973390 245315370729 289918165407 408858951215 483196942345 490630741458 579836330814 817717902430 966393884690 1063033273159 1226576853645 1449590827035 2126066546318 2453153707290 2899181654070 3189099819477 5315166365795 6378199638954 10630332731590 15945499097385 31890998194770
• Sum of all divisors σ(n): 90708264460800
• Sum of proper divisors (its aliquot sum) s(n): 58817266266030
• 31890998194770 is an abundant number, because the sum of its proper divisors (58817266266030) is greater than itself. Its abundance is 26926268071260

Bases of 31890998194770

• Binary: 111010000000100110011100111100111001001010010₂
• Hexadecimal: 0x1D01339E7252
• Base-36: BAYISX9HU

Squares and roots of 31890998194770

• 31890998194770 squared (31890998194770²) is 1017035765858823398855352900
• 31890998194770 cubed (31890998194770³) is 32434285773020261411572295018251284333000
• The square root of 31890998194770 is 5647211.5415282611
• The cube root of 31890998194770 is 31711.9322025213

Scales and comparisons

• 31,890,998,194,770 seconds is equal to 1,014,035 years, 5 weeks, 9 hours, 39 minutes, 30 seconds.
• To count from 1 to 31,890,998,194,770 would take you about two million, five hundred thirty-five thousand and eighty-seven 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 31890998194770 cubic inches would be around 2642.7 feet tall.

Recreational maths with 31890998194770

• 31890998194770 backwards is 07749189909813
• The number of decimal digits it has is: 14
• The sum of 31890998194770's digits is 75
• More coming soon!