42007398993

Names of 42007398993

• Cardinal: 42007398993 can be written as Forty-two billion, seven million, three hundred ninety-eight thousand, nine hundred ninety-three.

Scientific notation

• Scientific notation: 4.2007398993 × 10¹⁰

Factors of 42007398993

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 516

Divisors of 42007398993

• Number of divisors d(n): 84
• Complete list of divisors:
  1 3 7 9 21 49 63 97 147 291 343 409 441 679 873 1029 1227 2037 2401 2863 3087 3681 4753 6111 7203 8589 14259 16807 20041 21609 25767 33271 39673 42777 50421 60123 99813 117649 119019 140287 151263 180369 232897 277711 299439 352947 357057 420861 698691 833133 982009 1058841 1262583 1630279 1943977 2096073 2499399 2946027 4890837 5831931 6874063 8838081 11411953 13607839 14672511 17495793 20622189 34235859 40823517 48118441 61866567 95254873 102707577 122470551 144355323 285764619 433065969 666784111 857293857 2000352333 4667488777 6001056999 14002466331 42007398993
• Sum of all divisors σ(n): 71694821380
• Sum of proper divisors (its aliquot sum) s(n): 29687422387
• 42007398993 is a deficient number, because the sum of its proper divisors (29687422387) is less than itself. Its deficiency is 12319976606

Bases of 42007398993

• Binary: 100111000111110101100000101001010001₂
• Hexadecimal: 0x9C7D60A51
• Base-36: JAQ4CI9

Squares and roots of 42007398993

• 42007398993 squared (42007398993²) is 1764621570157097414049
• 42007398993 cubed (42007398993³) is 74127162369243332762724866652657
• The square root of 42007398993 is 204957.0662187571
• The cube root of 42007398993 is 3476.2307527173

Scales and comparisons

• 42,007,398,993 seconds is equal to 1,335 years, 36 weeks, 4 days, 17 hours, 56 minutes, 33 seconds.
• To count from 1 to 42,007,398,993 would take you about two thousand, six hundred seventy-one 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 42007398993 cubic inches would be around 289.7 feet tall.

Recreational maths with 42007398993

• 42007398993 backwards is 39989370024
• The number of decimal digits it has is: 11
• The sum of 42007398993's digits is 54
• More coming soon!