31920997489101

Names of 31920997489101

• Cardinal: 31920997489101 can be written as Thirty-one trillion, nine hundred twenty billion, nine hundred ninety-seven million, four hundred eighty-nine thousand, one hundred one.

Scientific notation

• Scientific notation: 3.1920997489101 × 10¹³

Factors of 31920997489101

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 361

Divisors of 31920997489101

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 17 21 27 49 51 63 71 119 147 153 189 213 263 289 357 441 459 497 639 789 833 867 1071 1207 1323 1491 1841 1917 2023 2367 2499 2601 3213 3479 3621 4471 4473 4913 5523 6069 7101 7497 7803 8449 10437 10863 12887 13413 13419 14161 14739 16569 18207 18673 20519 22491 25347 31297 31311 32589 34391 38661 40239 42483 44217 49707 54621 56019 59143 61557 69169 76007 76041 93891 93933 103173 115983 120717 127449 130711 132651 143633 168057 177429 184671 207507 219079 228021 228123 240737 281673 309519 317441 347949 348823 382347 392133 430899 484183 504171 532049 532287 554013 622521 657237 684063 722211 845019 914977 928557 952323 1005431 1046469 1175873 1176399 1292119 1292697 1452549 1596147 1596861 1867563 1971711 2052189 2166633 2222087 2441761 2744931 2856969 3016293 3139407 3389281 3527619 3529197 3724343 3876357 3878091 4357647 4788441 4910999 5396497 5915133 6499899 6666261 7325283 8231111 8234793 8570907 9044833 9048879 9418221 10167843 10582857 11173029 11629071 13072941 14365323 14732997 15554609 16189491 17092327 19989841 19998783 21975849 24693333 24704379 27134499 27146637 30503529 31748571 33519087 34376993 34887213 37775479 44198991 46663827 48568473 51276981 57617777 59969523 59996349 63313831 65927547 74079999 81403497 83486983 91510587 91740449 100557261 103130979 113326437 132596973 139928887 139991481 145705419 153830943 172853331 179908569 189941493 222239997 240638951 244210491 250460949 264428353 275221347 309392937 339827297 339979311 419786661 419974443 461492829 518559993 539725707 569824479 584408881 642183143 721916853 751382847 793285059 825664041 928178811 979502209 1019481891 1019937933 1259359983 1419278711 1555679979 1709473437 1753226643 1926549429 2165750559 2254148541 2378791079 2379855177 2476992123 2938506627 3058445673 3778079949 4090862167 4257836133 4495282001 5259679929 5779648287 6497251677 7136373237 7139565531 8815519881 9175337019 9934950977 12272586501 12773508399 13485846003 15779039787 16651537553 17338944861 21409119711 24127738087 26446559643 29804852931 36817759503 38320525197 40457538009 49954612659 64227359133 69544656839 72383214261 89414558793 110453278509 121372614027 149863837977 168894166609 208633970517 217149642783 268243676379 449591513931 506682499827 625901911551 651448928349 1182259166263 1520047499481 1877705734653 3546777498789 4560142498443 10640332496367 31920997489101
• Sum of all divisors σ(n): 59498193081600
• Sum of proper divisors (its aliquot sum) s(n): 27577195592499
• 31920997489101 is a deficient number, because the sum of its proper divisors (27577195592499) is less than itself. Its deficiency is 4343801896602

Bases of 31920997489101

• Binary: 111010000100000101111101101110101100111001101₂
• Hexadecimal: 0x1D082FB759CD
• Base-36: BBCAXQ959

Squares and roots of 31920997489101

• 31920997489101 squared (31920997489101²) is 1018950080699192346613788201
• 31920997489101 cubed (31920997489101³) is 32525902967518180218737369243906819897301
• The square root of 31920997489101 is 5649867.0328690923
• The cube root of 31920997489101 is 31721.8727029351

Scales and comparisons

• 31,920,997,489,101 seconds is equal to 1,014,988 years, 51 weeks, 10 hours, 58 minutes, 21 seconds.
• To count from 1 to 31,920,997,489,101 would take you about two million, five hundred thirty-seven thousand, four hundred seventy-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 31920997489101 cubic inches would be around 2643.5 feet tall.

Recreational maths with 31920997489101

• 31920997489101 backwards is 10198479902913
• 31920997489101 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31920997489101's digits is 63
• More coming soon!