31997152940020

Names of 31997152940020

• Cardinal: 31997152940020 can be written as Thirty-one trillion, nine hundred ninety-seven billion, one hundred fifty-two million, nine hundred forty thousand and twenty.

Scientific notation

• Scientific notation: 3.199715294002 × 10¹³

Factors of 31997152940020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 114

Divisors of 31997152940020

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 10 17 20 29 34 58 61 68 85 116 122 145 170 244 289 290 305 340 493 578 580 610 841 986 1037 1156 1220 1445 1682 1769 1972 2074 2465 2890 3364 3538 3721 4148 4205 4930 5185 5780 7076 7442 8381 8410 8845 9860 10370 14297 14884 16762 16820 17629 17690 18605 20740 24389 28594 30073 33524 35258 35380 37210 41905 48778 51301 57188 60146 63257 70516 71485 74420 83810 88145 97556 102602 107909 120292 121945 126514 142970 150365 167620 176290 205204 215818 226981 243049 243890 253028 256505 285940 300730 316285 352580 414613 431636 453962 486098 487780 511241 513010 539545 601460 632570 829226 872117 907924 972196 1022482 1026020 1075369 1079090 1134905 1215245 1265140 1487729 1658452 1744234 1834453 2044964 2073065 2150738 2158180 2269810 2430490 2556205 2975458 3129361 3488468 3668906 3858677 4146130 4301476 4360585 4539620 4860980 5112410 5376845 5950916 6258722 6582449 7048421 7337812 7438645 7717354 8292260 8721170 9172265 10224820 10753690 12517444 13164898 14096842 14825989 14877290 15434708 15646805 17442340 18344530 19293385 21507380 25291393 26329796 28193684 29651978 29754580 31185701 31293610 32912245 35242105 36689060 38586770 50582786 53199137 59303956 62371402 62587220 65597509 65824490 70484210 74129945 77173540 90751469 101165572 106398274 111901633 124742804 126456965 131195018 131648980 140968420 148259890 155928505 181502938 190891021 212796548 223803266 252913930 262390036 265995685 296519780 311857010 327987545 363005876 381782042 429953681 447606532 453757345 505827860 531991370 559508165 623714020 655975090 763564084 859907362 904385329 907514690 954455105 1063982740 1119016330 1311950180 1542774973 1719814724 1808770658 1815029380 1902327761 1908910210 2149768405 2238032660 3085549946 3245147357 3617541316 3804655522 3817820420 4299536810 4521926645 5535839609 6171099892 6490294714 7609311044 7713874865 8599073620 9043853290 9511638805 11071679218 12980589428 15427749730 16225736785 18087706580 19023277610 22143358436 26227174541 27679198045 30855499460 32451473570 38046555220 52454349082 55167505069 55358396090 64902947140 94109273353 104908698164 110335010138 110716792180 131135872705 188218546706 220670020276 262271745410 275837525345 376437093412 470546366765 524543490820 551675050690 941092733530 1103350101380 1599857647001 1882185467060 3199715294002 6399430588004 7999288235005 15998576470010 31997152940020
• Sum of all divisors σ(n): 75160397864160
• Sum of proper divisors (its aliquot sum) s(n): 43163244924140
• 31997152940020 is an abundant number, because the sum of its proper divisors (43163244924140) is greater than itself. Its abundance is 11166091984120

Bases of 31997152940020

• Binary: 111010001100111101010111011110100111111110100₂
• Hexadecimal: 0x1D19EAEF4FF4
• Base-36: BCBAEPV5G

Squares and roots of 31997152940020

• 31997152940020 squared (31997152940020²) is 1023817796267030529717600400
• 31997152940020 cubed (31997152940020³) is 32759254609870413294948615619199528008000
• The square root of 31997152940020 is 5656602.5969675473
• The cube root of 31997152940020 is 31747.0794643545

Scales and comparisons

• 31,997,152,940,020 seconds is equal to 1,017,410 years, 25 weeks, 3 days, 6 hours, 53 minutes, 40 seconds.
• To count from 1 to 31,997,152,940,020 would take you about two million, five hundred forty-three thousand, five hundred twenty-six 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 31997152940020 cubic inches would be around 2645.6 feet tall.

Recreational maths with 31997152940020

• 31997152940020 backwards is 02004925179913
• The number of decimal digits it has is: 14
• The sum of 31997152940020's digits is 52
• More coming soon!