42894404784

Names of 42894404784

• Cardinal: 42894404784 can be written as Forty-two billion, eight hundred ninety-four million, four hundred four thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 4.2894404784 × 10¹⁰

Factors of 42894404784

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 552672

Divisors of 42894404784

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 33 36 42 44 48 49 56 63 66 72 77 84 88 98 99 112 126 132 144 147 154 168 176 196 198 231 252 264 294 308 336 392 396 441 462 504 528 539 588 616 693 784 792 882 924 1008 1078 1176 1232 1386 1584 1617 1764 1848 2156 2352 2772 3234 3528 3696 4312 4851 5544 6468 7056 8624 9702 11088 12936 19404 25872 38808 77616 552649 1105298 1657947 2210596 3315894 3868543 4421192 4973841 6079139 6631788 7737086 8842384 9947682 11605629 12158278 13263576 15474172 18237417 19895364 23211258 24316556 26527152 27079801 30948344 34816887 36474834 39790728 42553973 46422516 48633112 54159602 54712251 61896688 69633774 72949668 79581456 81239403 85107946 92845032 97266224 108319204 109424502 127661919 139267548 145899336 162478806 170215892 185690064 216638408 218849004 243718209 255323838 278535096 291798672 297877811 324957612 340431784 382985757 433276816 437698008 487436418 510647676 557070192 595755622 649915224 680863568 765971514 875396016 893633433 974872836 1021295352 1191511244 1299830448 1531943028 1787266866 1949745672 2042590704 2383022488 2680900299 3063886056 3574533732 3899491344 4766044976 5361800598 6127772112 7149067464 10723601196 14298134928 21447202392 42894404784
• Sum of all divisors σ(n): 152339077800
• Sum of proper divisors (its aliquot sum) s(n): 109444673016
• 42894404784 is an abundant number, because the sum of its proper divisors (109444673016) is greater than itself. Its abundance is 66550268232

Bases of 42894404784

• Binary: 100111111100101101001010110010110000₂
• Hexadecimal: 0x9FCB4ACB0
• Base-36: JPE7YK0

Squares and roots of 42894404784

• 42894404784 squared (42894404784²) is 1839929961773642086656
• 42894404784 cubed (42894404784³) is 78922700554528250246960868962304
• The square root of 42894404784 is 207109.6443529369
• The cube root of 42894404784 is 3500.5279416945

Scales and comparisons

• 42,894,404,784 seconds is equal to 1,363 years, 47 weeks, 2 days, 26 minutes, 24 seconds.
• To count from 1 to 42,894,404,784 would take you about two thousand, seven hundred twenty-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 42894404784 cubic inches would be around 291.7 feet tall.

Recreational maths with 42894404784

• 42894404784 backwards is 48740449824
• The number of decimal digits it has is: 11
• The sum of 42894404784's digits is 54
• More coming soon!