31797440220

Names of 31797440220

• Cardinal: 31797440220 can be written as Thirty-one billion, seven hundred ninety-seven million, four hundred forty thousand, two hundred twenty.

Scientific notation

• Scientific notation: 3.179744022 × 10¹⁰

Factors of 31797440220

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5227

Divisors of 31797440220

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 17 20 21 26 28 30 34 35 39 42 51 52 60 65 67 68 70 78 84 85 91 102 105 119 130 134 140 156 170 182 195 201 204 210 221 238 255 260 268 273 335 340 357 364 390 402 420 442 455 469 476 510 546 595 663 670 714 780 804 871 884 910 938 1005 1020 1092 1105 1139 1190 1326 1340 1365 1407 1428 1547 1742 1785 1820 1876 2010 2210 2278 2345 2380 2613 2652 2730 2814 3094 3315 3417 3484 3570 4020 4355 4420 4556 4641 4690 5113 5226 5460 5628 5695 6097 6188 6630 6834 7035 7140 7735 7973 8710 9282 9380 10226 10452 11390 12194 13065 13260 13668 14070 14807 15339 15470 15946 17085 17420 18291 18564 20452 22780 23205 23919 24388 25565 26130 28140 29614 30485 30678 30940 31892 34170 35791 36582 39865 44421 46410 47838 51130 52260 59228 60970 61356 66469 68340 71582 73164 74035 76695 79730 86921 88842 91455 92820 95676 102260 103649 107373 119595 121940 132938 143164 148070 153390 159460 173842 177684 178955 182910 199407 207298 214746 222105 239190 260763 265876 296140 306780 310947 332345 342571 347684 357910 365820 398814 414596 429492 434605 444210 465283 478380 518245 521526 536865 608447 621894 664690 685142 715820 797628 869210 888420 930566 997035 1027713 1036490 1043052 1073730 1129973 1216894 1243788 1303815 1329380 1370284 1395849 1554735 1712855 1738420 1825341 1861132 1994070 2055426 2072980 2147460 2259946 2326415 2397997 2433788 2607630 2791698 3042235 3109470 3389919 3425710 3650682 3988140 4110852 4453423 4519892 4652830 4795994 5138565 5215260 5583396 5649865 5823707 6084470 6218940 6779838 6851420 6979245 7193991 7301364 7909811 8906846 9126705 9305660 9591988 10277130 11299730 11647414 11989985 12168940 13360269 13559676 13958490 14387982 15819622 16949595 17471121 17813692 18253410 20554260 22267115 22599460 23294828 23729433 23979970 26720538 27916980 28775964 29118535 31173961 31639244 33899190 34942242 35969955 36506820 39549055 40765949 44534230 47458866 47959940 53441076 58237070 62347922 66801345 67798380 69884484 71939910 75708191 79098110 81531898 87355605 89068460 93521883 94917732 116474140 118647165 122297847 124695844 133602690 143879820 151416382 155869805 158196220 163063796 174711210 187043766 203829745 227124573 237294330 244595694 267205380 302832764 311739610 349422420 374087532 378540955 407659490 454249146 467609415 474588660 489191388 529957337 611489235 623479220 757081910 815318980 908498292 935218830 1059914674 1135622865 1222978470 1514163820 1589872011 1870437660 2119829348 2271245730 2445956940 2649786685 3179744022 4542491460 5299573370 6359488044 7949360055 10599146740 15898720110 31797440220
• Sum of all divisors σ(n): 117779429376
• Sum of proper divisors (its aliquot sum) s(n): 85981989156
• 31797440220 is an abundant number, because the sum of its proper divisors (85981989156) is greater than itself. Its abundance is 54184548936

Bases of 31797440220

• Binary: 11101100111010001100110111011011100₂
• Hexadecimal: 0x767466EDC
• Base-36: ELVDHWC

Squares and roots of 31797440220

• 31797440220 squared (31797440220²) is 1011077204544473648400
• 31797440220 cubed (31797440220³) is 32149666969307613166364298648000
• The square root of 31797440220 is 178318.3675901055
• The cube root of 31797440220 is 3168.0890943501

Scales and comparisons

• 31,797,440,220 seconds is equal to 1,011 years, 3 weeks, 22 hours, 17 minutes.
• To count from 1 to 31,797,440,220 would take you about two thousand and twenty-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 31797440220 cubic inches would be around 264 feet tall.

Recreational maths with 31797440220

• 31797440220 backwards is 02204479713
• 31797440220 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31797440220's digits is 39
• More coming soon!