142107769881

Names of 142107769881

• Cardinal: 142107769881 can be written as One hundred forty-two billion, one hundred seven million, seven hundred sixty-nine thousand, eight hundred eighty-one.

Scientific notation

• Scientific notation: 1.42107769881 × 10¹¹

Factors of 142107769881

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 355

Divisors of 142107769881

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 11 21 33 49 53 63 77 99 147 159 231 281 343 371 441 477 539 583 693 843 1029 1113 1617 1749 1967 2529 2597 3087 3091 3339 3773 4081 4851 5247 5901 7791 9273 11319 12243 13769 14893 17703 18179 21637 23373 27819 28567 33957 36729 41307 44679 54537 64911 78961 85701 96383 104251 123921 134037 151459 163611 163823 194733 199969 236883 257103 289149 312753 454377 491469 552727 599907 710649 729757 867447 868571 938259 1060213 1146761 1363131 1474407 1658181 1799721 2189271 2605713 3180639 3440283 3869089 4184933 4974543 5108299 6079997 6567813 7817139 8027327 9541917 10320849 11607267 12554799 15324897 18239991 24081981 27083623 29294531 34821801 37664397 42559979 45974691 46034263 54719973 56191289 72245943 81250869 87883593 127679937 138102789 168573867 205061717 243752607 263650779 297919853 322239841 383039811 414308367 505721601 615185151 893759559 966719523 1435432019 1845555453 2255678887 2681278677 2900158569 4306296057 6767036661 12918888171 15789752209 20301109983 47369256627 142107769881
• Sum of all divisors σ(n): 267017212800
• Sum of proper divisors (its aliquot sum) s(n): 124909442919
• 142107769881 is a deficient number, because the sum of its proper divisors (124909442919) is less than itself. Its deficiency is 17198326962

Bases of 142107769881

• Binary: 10000100010110010010000111110000011001₂
• Hexadecimal: 0x2116487C19
• Base-36: 1TA7AP09

Squares and roots of 142107769881

• 142107769881 squared (142107769881²) is 20194618260551250754161
• 142107769881 cubed (142107769881³) is 2869812164605057642379039091224841
• The square root of 142107769881 is 376971.8422919675
• The cube root of 142107769881 is 5218.4229402663

Scales and comparisons

• 142,107,769,881 seconds is equal to 4,518 years, 30 weeks, 3 days, 20 hours, 31 minutes, 21 seconds.
• To count from 1 to 142,107,769,881 would take you about nine thousand and thirty-seven 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 142107769881 cubic inches would be around 434.9 feet tall.

Recreational maths with 142107769881

• 142107769881 backwards is 188967701241
• The number of decimal digits it has is: 12
• The sum of 142107769881's digits is 54
• More coming soon!