140243772942

Names of 140243772942

• Cardinal: 140243772942 can be written as One hundred forty billion, two hundred forty-three million, seven hundred seventy-two thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.40243772942 × 10¹¹

Factors of 140243772942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 85618934

Divisors of 140243772942

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 39 42 63 78 91 117 126 182 234 273 546 819 1638 85618909 171237818 256856727 513713454 599332363 770570181 1113045817 1198664726 1541140362 1797997089 2226091634 3339137451 3595994178 5393991267 6678274902 7791320719 10017412353 10787982534 15582641438 20034824706 23373962157 46747924314 70121886471 140243772942
• Sum of all divisors σ(n): 373983398880
• Sum of proper divisors (its aliquot sum) s(n): 233739625938
• 140243772942 is an abundant number, because the sum of its proper divisors (233739625938) is greater than itself. Its abundance is 93495852996

Bases of 140243772942

• Binary: 10000010100111001011100010011000001110₂
• Hexadecimal: 0x20A72E260E
• Base-36: 1SFDIRRI

Squares and roots of 140243772942

• 140243772942 squared (140243772942²) is 19668315849007251335364
• 140243772942 cubed (140243772942³) is 2758358822079712912388315110920888
• The square root of 140243772942 is 374491.3522926797
• The cube root of 140243772942 is 5195.5061389803

Scales and comparisons

• 140,243,772,942 seconds is equal to 4,459 years, 16 weeks, 3 days, 19 hours, 35 minutes, 42 seconds.
• To count from 1 to 140,243,772,942 would take you about eight thousand, nine hundred eighteen 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 140243772942 cubic inches would be around 433 feet tall.

Recreational maths with 140243772942

• 140243772942 backwards is 249277342041
• The number of decimal digits it has is: 12
• The sum of 140243772942's digits is 45
• More coming soon!