40014421902

Names of 40014421902

• Cardinal: 40014421902 can be written as Forty billion, fourteen million, four hundred twenty-one thousand, nine hundred two.

Scientific notation

• Scientific notation: 4.0014421902 × 10¹⁰

Factors of 40014421902

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 354089

Divisors of 40014421902

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 23 26 27 39 42 46 54 63 69 78 91 117 126 138 161 182 189 207 234 273 299 322 351 378 414 483 546 598 621 702 819 897 966 1242 1449 1638 1794 2093 2457 2691 2898 4186 4347 4914 5382 6279 8073 8694 12558 16146 18837 37674 56511 113022 354041 708082 1062123 2124246 2478287 3186369 4602533 4956574 6372738 7434861 8142943 9205066 9559107 13807599 14869722 16285886 19118214 22304583 24428829 27615198 32217731 41422797 44609166 48857658 57000601 64435462 66913749 73286487 82845594 96653193 105858259 114001202 124268391 133827498 146572974 171001803 193306386 211716518 219859461 248536782 289959579 317574777 342003606 439718922 513005409 579919158 635149554 741007813 869878737 952724331 1026010818 1482015626 1539016227 1739757474 1905448662 2223023439 2858172993 3078032454 4446046878 5716345986 6669070317 13338140634 20007210951 40014421902
• Sum of all divisors σ(n): 114199787520
• Sum of proper divisors (its aliquot sum) s(n): 74185365618
• 40014421902 is an abundant number, because the sum of its proper divisors (74185365618) is greater than itself. Its abundance is 34170943716

Bases of 40014421902

• Binary: 100101010001000010111001111110001110₂
• Hexadecimal: 0x9510B9F8E
• Base-36: IDRJXJI

Squares and roots of 40014421902

• 40014421902 squared (40014421902²) is 1601153960151257297604
• 40014421902 cubed (40014421902³) is 64069250091550505242082829722808
• The square root of 40014421902 is 200036.0515057223
• The cube root of 40014421902 is 3420.3628623913

Scales and comparisons

• 40,014,421,902 seconds is equal to 1,272 years, 17 weeks, 2 days, 21 hours, 11 minutes, 42 seconds.
• To count from 1 to 40,014,421,902 would take you about two thousand, five hundred forty-four 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 40014421902 cubic inches would be around 285 feet tall.

Recreational maths with 40014421902

• 40014421902 backwards is 20912441004
• 40014421902 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40014421902's digits is 27
• More coming soon!