140621891049

Names of 140621891049

• Cardinal: 140621891049 can be written as One hundred forty billion, six hundred twenty-one million, eight hundred ninety-one thousand and forty-nine.

Scientific notation

• Scientific notation: 1.40621891049 × 10¹¹

Factors of 140621891049

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1594

Divisors of 140621891049

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 9 23 27 69 81 97 207 291 529 621 873 1471 1587 1863 2231 2619 4413 4761 6693 7857 12167 13239 14283 20079 33833 36501 39717 42849 51313 60237 101499 109503 119151 142687 153939 180711 304497 328509 428061 461817 778159 913491 985527 1180199 1284183 1385451 2334477 2740473 3281801 3540597 3852549 4156353 7003431 9845403 10621791 11557647 17897657 21010293 29536209 31865373 53692971 63030879 75481423 88608627 95596119 161078913 226444269 265825881 483236739 679332807 1449710217 1736072729 2037998421 5208218187 6113995263 15624654561 46873963683 140621891049
• Sum of all divisors σ(n): 222027294720
• Sum of proper divisors (its aliquot sum) s(n): 81405403671
• 140621891049 is a deficient number, because the sum of its proper divisors (81405403671) is less than itself. Its deficiency is 59216487378

Bases of 140621891049

• Binary: 10000010111101101101111100010111101001₂
• Hexadecimal: 0x20BDB7C5E9
• Base-36: 1SLMN5K9

Squares and roots of 140621891049

• 140621891049 squared (140621891049²) is 19774516242196826320401
• 140621891049 cubed (140621891049³) is 2780729868556883007241004987990649
• The square root of 140621891049 is 374995.8547090891
• The cube root of 140621891049 is 5200.1712351035

Scales and comparisons

• 140,621,891,049 seconds is equal to 4,471 years, 17 weeks, 5 days, 4 hours, 24 minutes, 9 seconds.
• To count from 1 to 140,621,891,049 would take you about eight thousand, nine hundred forty-two 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 140621891049 cubic inches would be around 433.3 feet tall.

Recreational maths with 140621891049

• 140621891049 backwards is 940198126041
• The number of decimal digits it has is: 12
• The sum of 140621891049's digits is 45
• More coming soon!