42931487970

Names of 42931487970

• Cardinal: 42931487970 can be written as Forty-two billion, nine hundred thirty-one million, four hundred eighty-seven thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 4.293148797 × 10¹⁰

Factors of 42931487970

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1811

Divisors of 42931487970

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 81 90 105 126 135 162 173 189 210 243 270 315 346 378 405 486 519 567 630 729 810 865 945 1038 1134 1211 1215 1458 1557 1621 1701 1730 1890 2187 2422 2430 2595 2835 3114 3242 3402 3633 3645 4374 4671 4863 5103 5190 5670 6055 7266 7290 7785 8105 8505 9342 9726 10206 10899 10935 11347 12110 14013 14589 15309 15570 16210 17010 18165 21798 21870 22694 23355 24315 25515 28026 29178 30618 32697 34041 36330 42039 43767 46710 48630 51030 54495 56735 65394 68082 70065 72945 76545 84078 87534 98091 102123 108990 113470 126117 131301 140130 145890 153090 163485 170205 196182 204246 210195 218835 252234 262602 280433 294273 306369 326970 340410 378351 393903 420390 437670 490455 510615 560866 588546 612738 630585 656505 756702 787806 841299 882819 919107 980910 1021230 1181709 1261170 1313010 1402165 1471365 1531845 1682598 1765638 1838214 1891755 1963031 1969515 2363418 2523897 2648457 2757321 2804330 2942730 3063690 3545127 3783510 3926062 3939030 4206495 4414095 4595535 5047794 5296914 5514642 5889093 5908545 7090254 7571691 8271963 8412990 8828190 9191070 9815155 11778186 11817090 12619485 13242285 13786605 15143382 16543926 17667279 17725635 19630310 22715073 24815889 25238970 26484570 27573210 29445465 35334558 35451270 37858455 41359815 45430146 49631778 53001837 58890930 68145219 75716910 82719630 88336395 106003674 113575365 124079445 136290438 159005511 176672790 204435657 227150730 248158890 265009185 318011022 340726095 408871314 477016533 530018370 613306971 681452190 795027555 954033066 1022178285 1226613942 1431049599 1590055110 2044356570 2385082665 2862099198 3066534855 4293148797 4770165330 6133069710 7155247995 8586297594 14310495990 21465743985 42931487970
• Sum of all divisors σ(n): 133301928960
• Sum of proper divisors (its aliquot sum) s(n): 90370440990
• 42931487970 is an abundant number, because the sum of its proper divisors (90370440990) is greater than itself. Its abundance is 47438953020

Bases of 42931487970

• Binary: 100111111110111010101000010011100010₂
• Hexadecimal: 0x9FEEA84E2
• Base-36: JQ0AS4I

Squares and roots of 42931487970

• 42931487970 squared (42931487970²) is 1843112659318254720900
• 42931487970 cubed (42931487970³) is 79127568960876360951714057573000
• The square root of 42931487970 is 207199.1505050153
• The cube root of 42931487970 is 3501.5364130731

Scales and comparisons

• 42,931,487,970 seconds is equal to 1,365 years, 4 weeks, 4 days, 5 hours, 19 minutes, 30 seconds.
• To count from 1 to 42,931,487,970 would take you about two thousand, seven hundred thirty 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 42931487970 cubic inches would be around 291.8 feet tall.

Recreational maths with 42931487970

• 42931487970 backwards is 07978413924
• 42931487970 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42931487970's digits is 54
• More coming soon!