140855988

Names of 140855988

• Cardinal: 140855988 can be written as One hundred forty million, eight hundred fifty-five thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 1.40855988 × 10⁸

Factors of 140855988

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 18452

Divisors of 140855988

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 39 42 49 52 78 84 91 98 147 156 182 196 273 294 364 546 588 637 1092 1274 1911 2548 3822 7644 18427 36854 55281 73708 110562 128989 221124 239551 257978 386967 479102 515956 718653 773934 902923 958204 1437306 1547868 1676857 1805846 2708769 2874612 3353714 3611692 5030571 5417538 6707428 10061142 10835076 11737999 20122284 23475998 35213997 46951996 70427994 140855988
• Sum of all divisors σ(n): 411755232
• Sum of proper divisors (its aliquot sum) s(n): 270899244
• 140855988 is an abundant number, because the sum of its proper divisors (270899244) is greater than itself. Its abundance is 130043256

Bases of 140855988

• Binary: 1000011001010100101010110100₂
• Hexadecimal: 0x8654AB4
• Base-36: 2BV16C

Squares and roots of 140855988

• 140855988 squared (140855988²) is 19840409355456144
• 140855988 cubed (140855988³) is 2794640462087218353790272
• The square root of 140855988 is 11868.2765387397
• The cube root of 140855988 is 520.3055255817

Scales and comparisons

• 140,855,988 seconds is equal to 4 years, 24 weeks, 6 days, 6 hours, 39 minutes, 48 seconds.
• To count from 1 to 140,855,988 would take you about six 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 140855988 cubic inches would be around 43.4 feet tall.

Recreational maths with 140855988

• 140855988 backwards is 889558041
• The number of decimal digits it has is: 9
• The sum of 140855988's digits is 48
• More coming soon!