42551011815

Names of 42551011815

• Cardinal: 42551011815 can be written as Forty-two billion, five hundred fifty-one million, eleven thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 4.2551011815 × 10¹⁰

Factors of 42551011815

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 279

Divisors of 42551011815

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 5 13 15 17 39 51 65 85 169 195 221 241 255 289 507 663 723 845 867 1105 1205 1445 2535 2873 3133 3315 3615 3757 4097 4335 8619 9399 11271 12291 14365 15665 18785 20485 40729 43095 46995 48841 53261 56355 58081 61455 69649 122187 146523 159783 174243 203645 208947 244205 266305 290405 348245 610935 692393 732615 755053 798915 871215 905437 987377 1044735 2077179 2265159 2716311 2962131 3461965 3775265 4527185 4936885 9815689 10385895 11325795 11770681 12835901 13581555 14810655 16785409 29447067 35312043 38507703 49078445 50356227 58853405 64179505 83927045 147235335 166866713 176560215 192538515 218210317 251781135 500600139 654630951 834333565 1091051585 2503000695 2836734121 3273154755 8510202363 14183670605 42551011815
• Sum of all divisors σ(n): 78639467112
• Sum of proper divisors (its aliquot sum) s(n): 36088455297
• 42551011815 is a deficient number, because the sum of its proper divisors (36088455297) is less than itself. Its deficiency is 6462556518

Bases of 42551011815

• Binary: 100111101000001111001110100111100111₂
• Hexadecimal: 0x9E83CE9E7
• Base-36: JJPRUUF

Squares and roots of 42551011815

• 42551011815 squared (42551011815²) is 1810588606480269594225
• 42551011815 cubed (42551011815³) is 77042377186446337068253230768375
• The square root of 42551011815 is 206278.9660023533
• The cube root of 42551011815 is 3491.1616949999

Scales and comparisons

• 42,551,011,815 seconds is equal to 1,352 years, 51 weeks, 3 days, 13 hours, 30 minutes, 15 seconds.
• To count from 1 to 42,551,011,815 would take you about two thousand, seven hundred five 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 42551011815 cubic inches would be around 290.9 feet tall.

Recreational maths with 42551011815

• 42551011815 backwards is 51811015524
• The number of decimal digits it has is: 11
• The sum of 42551011815's digits is 33
• More coming soon!