31990570423938

Names of 31990570423938

• Cardinal: 31990570423938 can be written as Thirty-one trillion, nine hundred ninety billion, five hundred seventy million, four hundred twenty-three thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 3.1990570423938 × 10¹³

Factors of 31990570423938

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 660

Divisors of 31990570423938

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 41 42 49 63 82 98 123 126 147 246 287 294 343 369 441 574 607 686 738 861 882 1029 1214 1722 1821 2009 2058 2401 2583 3087 3642 4018 4249 4802 5166 5463 6027 6174 7203 8498 10926 12054 12747 14063 14406 16807 18081 21609 24887 25494 28126 29743 33614 36162 38241 42189 43218 49774 50421 59486 74661 76482 84378 89229 98441 100842 117649 126567 149322 151263 174209 178458 196882 208201 223983 235298 253134 267687 295323 302526 348418 352947 368449 416402 447966 522627 535374 590646 624603 689087 705894 736898 885969 1045254 1058841 1105347 1219463 1249206 1378174 1457407 1567881 1771938 1873809 2067261 2117682 2210694 2438926 2579143 2914814 3135762 3316041 3658389 3747618 4134522 4372221 4823609 5158286 6201783 6632082 7316778 7737429 8536241 8744442 9647218 10201849 10975167 12403566 13116663 14470827 15106409 15474858 17072482 18054001 20403698 21950334 23212287 25608723 26233326 28941654 30212818 30605547 36108002 43412481 45319227 46424574 51217446 54162003 59753687 61211094 71412943 76826169 86824962 90638454 91816641 105744863 108324006 119507374 126378007 135957681 142825886 153652338 162486009 179261061 183633282 211489726 214238829 252756014 271915362 317234589 324972018 358522122 379134021 418275809 428477658 537783183 634469178 642716487 740214041 758268042 836551618 884646049 951703767 1075566366 1137402063 1254827427 1285432974 1480428082 1769292098 1903407534 2220642123 2274804126 2509654854 2653938147 2927930663 3764482281 4441284246 5181498287 5307876294 5855861326 6192522343 6661926369 7528964562 7961814441 8783791989 10362996574 12385044686 13323852738 15544494861 15923628882 17567583978 18577567029 26351375967 31088989722 36270488009 37155134058 43347656401 46633484583 52702751934 55732701087 72540976018 86695312802 93266969166 108811464027 111465402174 130042969203 217622928054 253893416063 260085938406 326434392081 390128907609 507786832126 652868784162 761680248189 780257815218 1523360496378 1777253912441 2285040744567 3554507824882 4570081489134 5331761737323 10663523474646 15995285211969 31990570423938
• Sum of all divisors σ(n): 82973965591062
• Sum of proper divisors (its aliquot sum) s(n): 50983395167124
• 31990570423938 is an abundant number, because the sum of its proper divisors (50983395167124) is greater than itself. Its abundance is 18992824743186

Bases of 31990570423938

• Binary: 111010001100001100010100101100001011010000010₂
• Hexadecimal: 0x1D1862961682
• Base-36: BC89JNP8I

Squares and roots of 31990570423938

• 31990570423938 squared (31990570423938²) is 1023396596048936709043427844
• 31990570423938 cubed (31990570423938³) is 32739040877521939352017542041883793329672
• The square root of 31990570423938 is 5656020.7234360449
• The cube root of 31990570423938 is 31744.9022915557

Scales and comparisons

• 31,990,570,423,938 seconds is equal to 1,017,201 years, 9 weeks, 4 days, 18 hours, 12 minutes, 18 seconds.
• To count from 1 to 31,990,570,423,938 would take you about two million, five hundred forty-three thousand and two 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 31990570423938 cubic inches would be around 2645.4 feet tall.

Recreational maths with 31990570423938

• 31990570423938 backwards is 83932407509913
• 31990570423938 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31990570423938's digits is 63
• More coming soon!