140102469138

Names of 140102469138

• Cardinal: 140102469138 can be written as One hundred forty billion, one hundred two million, four hundred sixty-nine thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.40102469138 × 10¹¹

Factors of 140102469138

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 83211

Divisors of 140102469138

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 17 34 51 73 102 146 219 227 438 454 681 1241 1362 2482 3723 3859 7446 7718 11577 16571 23154 33142 49713 82889 99426 165778 248667 281707 497334 563414 845121 1409113 1690242 2818226 4227339 6050897 8454678 12101794 18152691 18815803 36305382 37631606 56447409 102865249 112894818 205730498 308595747 319868651 617191494 639737302 959605953 1373553619 1919211906 2747107238 4120660857 8241321714 23350411523 46700823046 70051234569 140102469138
• Sum of all divisors σ(n): 302080337280
• Sum of proper divisors (its aliquot sum) s(n): 161977868142
• 140102469138 is an abundant number, because the sum of its proper divisors (161977868142) is greater than itself. Its abundance is 21875399004

Bases of 140102469138

• Binary: 10000010011110110000100000011000010010₂
• Hexadecimal: 0x209EC20612
• Base-36: 1SD1E51U

Squares and roots of 140102469138

• 140102469138 squared (140102469138²) is 19628701858564242463044
• 140102469138 cubed (140102469138³) is 2750029596358500020668971115536072
• The square root of 140102469138 is 374302.6437763965
• The cube root of 140102469138 is 5193.7606271751

Scales and comparisons

• 140,102,469,138 seconds is equal to 4,454 years, 42 weeks, 6 days, 8 hours, 32 minutes, 18 seconds.
• To count from 1 to 140,102,469,138 would take you about eight thousand, nine hundred nine 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 140102469138 cubic inches would be around 432.8 feet tall.

Recreational maths with 140102469138

• 140102469138 backwards is 831964201041
• The number of decimal digits it has is: 12
• The sum of 140102469138's digits is 39
• More coming soon!