31728301744986

Names of 31728301744986

• Cardinal: 31728301744986 can be written as Thirty-one trillion, seven hundred twenty-eight billion, three hundred one million, seven hundred forty-four thousand, nine hundred eighty-six.

Scientific notation

• Scientific notation: 3.1728301744986 × 10¹³

Factors of 31728301744986

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2225

Divisors of 31728301744986

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 71 77 99 126 142 154 198 213 231 426 462 497 639 693 781 994 1278 1386 1491 1562 2131 2343 2982 4262 4473 4686 5041 5467 6393 7029 8946 10082 10934 12786 14058 14917 15123 16401 19179 23441 29834 30246 32802 35287 38358 44751 45369 46882 49203 55451 70323 70574 89502 90738 98406 105861 110902 134253 140646 151301 164087 166353 210969 211722 268506 302602 317583 328174 332706 388157 421938 453903 492261 499059 635166 776314 907806 984522 998118 1059107 1164471 1361709 1476783 1664311 2118214 2328942 2723418 2953566 3177321 3328622 3493413 4541161 4992933 6354642 6986826 9082322 9531963 9985866 10742371 11650177 13623483 14978799 19063926 21484742 23300354 27246966 29957598 31788127 32227113 34950531 40870449 49952771 63576254 64454226 69901062 75196597 81740898 95364381 96681339 99905542 104851593 118166081 149858313 150393194 190728762 193362678 209703186 225589791 236332162 286093143 299716626 322422431 349669397 354498243 449574939 451179582 572186286 644844862 676769373 699338794 708996486 827162567 899149878 967267293 1049008191 1063494729 1353538746 1654325134 1934534586 2098016382 2126989458 2256957017 2481487701 2901801879 3147024573 3546646741 4513914034 4962975402 5803603758 6294049146 6770871051 7093293482 7444463103 10639940223 13541742102 14888926206 20312613153 21279880446 22891992601 24826527187 31919820669 40625226306 45783985202 49653054374 63839641338 68675977803 74479581561 137351955606 148959163122 160243948207 206027933409 223438744683 251811918611 320487896414 412055866818 446877489366 480731844621 503623837222 755435755833 961463689242 1442195533863 1510871511666 1762683430277 2266307267499 2884391067726 3525366860554 4532614534998 5288050290831 10576100581662 15864150872493 31728301744986
• Sum of all divisors σ(n): 86972585016096
• Sum of proper divisors (its aliquot sum) s(n): 55244283271110
• 31728301744986 is an abundant number, because the sum of its proper divisors (55244283271110) is greater than itself. Its abundance is 23515981526124

Bases of 31728301744986

• Binary: 111001101101101010010001001111010001101011010₂
• Hexadecimal: 0x1CDB5227A35A
• Base-36: B8VS3NPEI

Squares and roots of 31728301744986

• 31728301744986 squared (31728301744986²) is 1006685131620881652576140196
• 31728301744986 cubed (31728301744986³) is 31940409618258280424027340382975376057256
• The square root of 31728301744986 is 5632788.0969361877
• The cube root of 31728301744986 is 31657.9125954711

Scales and comparisons

• 31,728,301,744,986 seconds is equal to 1,008,861 years, 44 weeks, 2 days, 15 hours, 23 minutes, 6 seconds.
• To count from 1 to 31,728,301,744,986 would take you about two million, five hundred twenty-two thousand, one hundred fifty-four 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 31728301744986 cubic inches would be around 2638.2 feet tall.

Recreational maths with 31728301744986

• 31728301744986 backwards is 68944710382713
• 31728301744986 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31728301744986's digits is 63
• More coming soon!