142874678817

Names of 142874678817

• Cardinal: 142874678817 can be written as One hundred forty-two billion, eight hundred seventy-four million, six hundred seventy-eight thousand, eight hundred seventeen.

Scientific notation

• Scientific notation: 1.42874678817 × 10¹¹

Factors of 142874678817

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 103565

Divisors of 142874678817

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 13 27 31 39 93 117 127 279 351 381 403 837 1143 1209 1651 3429 3627 3937 4953 10881 11811 14859 35433 44577 51181 103391 106299 153543 310173 460629 930519 1344083 1381887 2791557 3205121 4032249 9615363 12096747 13130657 28846089 36290241 39391971 41666573 86538267 118175913 124999719 170698541 354527739 374999157 407050367 512095623 1124997471 1221151101 1536286869 3663453303 4608860607 5291654771 10990359909 15874964313 47624892939 142874678817
• Sum of all divisors σ(n): 237156433920
• Sum of proper divisors (its aliquot sum) s(n): 94281755103
• 142874678817 is a deficient number, because the sum of its proper divisors (94281755103) is less than itself. Its deficiency is 48592923714

Bases of 142874678817

• Binary: 10000101000011111111101001011000100001₂
• Hexadecimal: 0x2143FE9621
• Base-36: 1TMVW7Q9

Squares and roots of 142874678817

• 142874678817 squared (142874678817²) is 20413173847060908519489
• 142874678817 cubed (142874678817³) is 2916525657034411584158209859964513
• The square root of 142874678817 is 377987.6701917671
• The cube root of 142874678817 is 5227.7934751223

Scales and comparisons

• 142,874,678,817 seconds is equal to 4,542 years, 50 weeks, 4 days, 2 hours, 46 minutes, 57 seconds.
• To count from 1 to 142,874,678,817 would take you about nine thousand and eighty-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 142874678817 cubic inches would be around 435.6 feet tall.

Recreational maths with 142874678817

• 142874678817 backwards is 718876478241
• The number of decimal digits it has is: 12
• The sum of 142874678817's digits is 63
• More coming soon!