31118742930

Names of 31118742930

• Cardinal: 31118742930 can be written as Thirty-one billion, one hundred eighteen million, seven hundred forty-two thousand, nine hundred thirty.

Scientific notation

• Scientific notation: 3.111874293 × 10¹⁰

Factors of 31118742930

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 973

Divisors of 31118742930

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 10 11 15 17 22 30 33 34 41 51 55 66 82 85 102 110 123 165 170 187 193 205 246 255 330 374 386 410 451 510 561 579 615 697 701 902 935 965 1122 1158 1230 1353 1394 1402 1870 1930 2091 2103 2123 2255 2706 2805 2895 3281 3485 3505 4182 4206 4246 4510 5610 5790 6369 6562 6765 6970 7010 7667 7711 7913 9843 10455 10515 10615 11917 12738 13530 15334 15422 15826 16405 19686 20910 21030 21230 23001 23133 23739 23834 28741 31845 32810 35751 36091 38335 38555 39565 46002 46266 47478 49215 57482 59585 63690 71502 72182 76670 77110 79130 86223 87043 98430 108273 115005 115665 118695 119170 131087 134521 135293 143705 172446 174086 178755 180455 216546 230010 231330 237390 261129 262174 269042 270586 287410 316151 357510 360910 393261 403563 405879 431115 435215 488597 522258 541365 632302 655435 672605 676465 786522 807126 811758 862230 870430 948453 977194 1082730 1305645 1310870 1345210 1352930 1465791 1479731 1488223 1580755 1896906 1966305 2017815 2029395 2299981 2442985 2611290 2931582 2959462 2976446 3161510 3932610 4035630 4058790 4439193 4464669 4599962 4742265 4885970 5374567 5547013 6899943 7328955 7398655 7441115 8878386 8929338 9484530 10749134 11094026 11499905 13799886 14657910 14797310 14882230 16123701 16641039 22195965 22323345 22999810 25299791 26872835 27735065 32247402 33282078 34499715 44391930 44646690 50599582 53745670 55470130 61017143 68999430 75899373 80618505 83205195 94299221 122034286 126498955 151798746 161237010 166410390 183051429 188598442 252997910 282897663 305085715 366102858 379496865 471496105 565795326 610171430 758993730 915257145 942992210 1037291431 1414488315 1830514290 2074582862 2828976630 3111874293 5186457155 6223748586 10372914310 15559371465 31118742930
• Sum of all divisors σ(n): 88955822592
• Sum of proper divisors (its aliquot sum) s(n): 57837079662
• 31118742930 is an abundant number, because the sum of its proper divisors (57837079662) is greater than itself. Its abundance is 26718336732

Bases of 31118742930

• Binary: 11100111110110100100101010110010010₂
• Hexadecimal: 0x73ED25592
• Base-36: EANANPU

Squares and roots of 31118742930

• 31118742930 squared (31118742930²) is 968376161543424984900
• 31118742930 cubed (31118742930³) is 30134648830609994136842231757000
• The square root of 31118742930 is 176405.0535840739
• The cube root of 31118742930 is 3145.3864747993

Scales and comparisons

• 31,118,742,930 seconds is equal to 989 years, 24 weeks, 6 days, 15 hours, 15 minutes, 30 seconds.
• To count from 1 to 31,118,742,930 would take you about one thousand, nine hundred seventy-eight 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 31118742930 cubic inches would be around 262.1 feet tall.

Recreational maths with 31118742930

• 31118742930 backwards is 03924781113
• The number of decimal digits it has is: 11
• The sum of 31118742930's digits is 39
• More coming soon!