31311028672

Names of 31311028672

• Cardinal: 31311028672 can be written as Thirty-one billion, three hundred eleven million, twenty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 3.1311028672 × 10¹⁰

Factors of 31311028672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 655

Divisors of 31311028672

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 7 8 11 14 16 17 22 28 32 34 44 56 61 64 68 77 88 112 119 121 122 136 154 176 187 224 238 242 244 272 308 352 374 427 448 476 484 488 544 557 616 671 704 748 847 854 952 968 976 1037 1088 1114 1232 1309 1342 1496 1694 1708 1904 1936 1952 2057 2074 2228 2464 2618 2684 2992 3388 3416 3808 3872 3899 3904 4114 4148 4456 4697 4928 5236 5368 5984 6127 6776 6832 7259 7381 7616 7744 7798 8228 8296 8912 9394 9469 10472 10736 11407 11968 12254 13552 13664 14399 14518 14762 15596 16456 16592 17824 18788 18938 20944 21472 22814 24508 27104 27328 28798 29036 29524 31192 32912 33184 33977 35648 37576 37876 41888 42889 42944 45628 49016 51667 54208 57596 58072 59048 62384 65824 66283 66368 67397 67954 75152 75752 79849 83776 85778 91256 98032 103334 104159 115192 116144 118096 124768 125477 131648 132566 134794 135908 150304 151504 159698 171556 182512 196064 206668 208318 230384 232288 236192 237839 249536 250954 265132 269588 271816 300608 303008 319396 343112 365024 373747 392128 413336 416636 460768 464576 471779 472384 475678 501908 530264 539176 543632 577609 606016 638792 686224 729113 730048 747494 826672 833272 878339 921536 943558 951356 1003816 1060528 1078352 1087264 1145749 1155218 1277584 1372448 1458226 1494988 1653344 1666544 1756678 1887116 1902712 2007632 2121056 2156704 2174528 2291498 2310436 2555168 2616229 2744896 2916452 2989976 3306688 3333088 3513356 3774232 3805424 4015264 4043263 4111217 4242112 4313408 4582996 4620872 5110336 5232458 5832904 5979952 6353699 6666176 7026712 7548464 7610848 8020243 8030528 8086526 8222434 9165992 9241744 10464916 11665808 11959904 12707398 14053424 15096928 15221696 16040486 16173052 16444868 18331984 18483488 20929832 23331616 23919808 25414796 28106848 28778519 30193856 32080972 32346104 32889736 36663968 36966976 41859664 44475893 46663232 50829592 56213696 57557038 64161944 64692208 65779472 69890689 73327936 83719328 88951786 101659184 115114076 128323888 129384416 131558944 139781378 167438656 177903572 203318368 230228152 256647776 258768832 263117888 279562756 355807144 406636736 460456304 489234823 513295552 559125512 711614288 920912608 978469646 1118251024 1423228576 1841825216 1956939292 2236502048 2846457152 3913878584 4473004096 7827757168 15655514336 31311028672
• Sum of all divisors σ(n): 84147989184
• Sum of proper divisors (its aliquot sum) s(n): 52836960512
• 31311028672 is an abundant number, because the sum of its proper divisors (52836960512) is greater than itself. Its abundance is 21525931840

Bases of 31311028672

• Binary: 11101001010010010000110000111000000₂
• Hexadecimal: 0x74A4861C0
• Base-36: EDTS0CG

Squares and roots of 31311028672

• 31311028672 squared (31311028672²) is 980380516498806083584
• 31311028672 cubed (31311028672³) is 30696722461564286336866652520448
• The square root of 31311028672 is 176949.2262543129
• The cube root of 31311028672 is 3151.8517263001

Scales and comparisons

• 31,311,028,672 seconds is equal to 995 years, 30 weeks, 6 days, 3 hours, 57 minutes, 52 seconds.
• To count from 1 to 31,311,028,672 would take you about one thousand, nine hundred ninety-one 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 31311028672 cubic inches would be around 262.7 feet tall.

Recreational maths with 31311028672

• 31311028672 backwards is 27682011313
• 31311028672 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31311028672's digits is 34
• More coming soon!