981966149442

Names of 981966149442

• Cardinal: 981966149442 can be written as Nine hundred eighty-one billion, nine hundred sixty-six million, one hundred forty-nine thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 9.81966149442 × 10¹¹

Factors of 981966149442

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2709

Divisors of 981966149442

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 9 18 19 27 38 54 57 81 114 162 171 307 342 513 577 614 921 1026 1154 1539 1731 1801 1842 2763 3078 3462 3602 5193 5403 5526 5833 8289 10386 10806 10963 11666 15579 16209 16578 17499 21926 24867 31158 32418 32889 34219 34998 46737 48627 49734 52497 65778 68438 93474 97254 98667 102657 104994 145881 157491 177139 197334 205314 291762 296001 307971 314982 354278 472473 531417 552907 592002 615942 888003 923913 944946 1039177 1062834 1105814 1594251 1658721 1776006 1847826 2078354 2771739 3117531 3188502 3317442 3365641 4782753 4976163 5543478 6235062 6731282 9352593 9565506 9952326 10096923 10505233 14348259 14928489 18705186 19744363 20193846 21010466 28057779 28696518 29856978 30290769 31515699 39488726 44785467 56115558 59233089 60581538 63031398 84173337 89570934 90872307 94547097 118466178 168346674 177699267 181744614 189094194 272616921 283641291 319027339 355398534 533097801 545233842 567282582 638054678 850923873 957082017 1066195602 1599293403 1701847746 1914164034 2871246051 3198586806 5742492102 6061519441 8613738153 12123038882 17227476306 18184558323 25841214459 36369116646 51682428918 54553674969 109107349938 163661024907 327322049814 490983074721 981966149442
• Sum of all divisors σ(n): 2329002540480
• Sum of proper divisors (its aliquot sum) s(n): 1347036391038
• 981966149442 is an abundant number, because the sum of its proper divisors (1347036391038) is greater than itself. Its abundance is 365070241596

Bases of 981966149442

• Binary: 1110010010100001101111100101011101000010₂
• Hexadecimal: 0xE4A1BE5742
• Base-36: CJ3XAI4I

Squares and roots of 981966149442

• 981966149442 squared (981966149442²) is 964257518649948276911364
• 981966149442 cubed (981966149442³) is 946868242659187211771114859812058888
• The square root of 981966149442 is 990942.0515055359
• The cube root of 981966149442 is 9939.5221450529

Scales and comparisons

• 981,966,149,442 seconds is equal to 31,223 years, 25 weeks, 1 day, 22 hours, 50 minutes, 42 seconds.
• To count from 1 to 981,966,149,442 would take you about sixty-two thousand, four hundred forty-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 981966149442 cubic inches would be around 828.3 feet tall.

Recreational maths with 981966149442

• 981966149442 backwards is 244941669189
• The number of decimal digits it has is: 12
• The sum of 981966149442's digits is 63
• More coming soon!