142485099138

Names of 142485099138

• Cardinal: 142485099138 can be written as One hundred forty-two billion, four hundred eighty-five million, ninety-nine thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.42485099138 × 10¹¹

Factors of 142485099138

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 683

Divisors of 142485099138

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 6 9 18 27 47 54 81 94 141 162 282 423 631 846 1262 1269 1893 2209 2538 3786 3807 4418 5679 6627 7614 11358 13254 17037 19881 29657 34074 39762 51111 59314 59643 88971 102222 119286 177942 178929 266913 357858 398161 533826 796322 800739 1194483 1393879 1601478 2388966 2402217 2787758 3583449 4181637 4804434 7166898 8363274 10750347 12544911 18713567 21500694 25089822 32251041 37427134 37634733 56140701 64502082 75269466 112281402 112904199 168422103 225808398 336844206 505266309 879537649 1010532618 1515798927 1759075298 2638612947 3031597854 5277225894 7915838841 15831677682 23747516523 47495033046 71242549569 142485099138
• Sum of all divisors σ(n): 326727515763
• Sum of proper divisors (its aliquot sum) s(n): 184242416625
• 142485099138 is an abundant number, because the sum of its proper divisors (184242416625) is greater than itself. Its abundance is 41757317487

Bases of 142485099138

• Binary: 10000100101100110001100001001010000010₂
• Hexadecimal: 0x212CC61282
• Base-36: 1TGFY64I

Squares and roots of 142485099138

• 142485099138 squared (142485099138²) is 20302003476365688343044
• 142485099138 cubed (142485099138³) is 2892732978029985743500235292696072
• The square root of 142485099138 is 377471.9845736899
• The cube root of 142485099138 is 5223.0375681749

Scales and comparisons

• 142,485,099,138 seconds is equal to 4,530 years, 30 weeks, 3 days, 2 hours, 12 minutes, 18 seconds.
• To count from 1 to 142,485,099,138 would take you about nine thousand and sixty-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 142485099138 cubic inches would be around 435.3 feet tall.

Recreational maths with 142485099138

• 142485099138 backwards is 831990584241
• 142485099138 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142485099138's digits is 54
• More coming soon!