40393914912

Names of 40393914912

• Cardinal: 40393914912 can be written as Forty billion, three hundred ninety-three million, nine hundred fourteen thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 4.0393914912 × 10¹⁰

Factors of 40393914912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 929

Divisors of 40393914912

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 96 104 117 144 156 169 208 234 288 312 338 416 468 507 624 676 911 936 1014 1248 1352 1521 1822 1872 2028 2704 2733 3042 3644 3744 4056 5408 5466 6084 7288 8112 8199 10932 11843 12168 14576 16224 16398 21864 23686 24336 29152 32796 35529 43728 47372 48672 65592 71058 87456 94744 106587 131184 142116 153959 189488 213174 262368 284232 307918 378976 426348 461877 568464 615836 829921 852696 923754 1136928 1231672 1385631 1659842 1705392 1847508 2463344 2489763 2771262 3319684 3410784 3695016 4926688 4979526 5542524 6639368 7390032 7469289 9959052 10788973 11085048 13278736 14780064 14938578 19918104 21577946 22170096 26557472 29877156 32366919 39836208 43155892 44340192 59754312 64733838 79672416 86311784 97100757 119508624 129467676 140256649 172623568 194201514 239017248 258935352 280513298 345247136 388403028 420769947 517870704 561026596 776806056 841539894 1035741408 1122053192 1262309841 1553612112 1683079788 2244106384 2524619682 3107224224 3366159576 4488212768 5049239364 6732319152 10098478728 13464638304 20196957456 40393914912
• Sum of all divisors σ(n): 124522757541
• Sum of proper divisors (its aliquot sum) s(n): 84128842629
• 40393914912 is an abundant number, because the sum of its proper divisors (84128842629) is greater than itself. Its abundance is 43734927717

Bases of 40393914912

• Binary: 100101100111101010100011101000100000₂
• Hexadecimal: 0x967AA3A20
• Base-36: IK1HS80

Squares and roots of 40393914912

• 40393914912 squared (40393914912²) is 1631668361917895967744
• 40393914912 cubed (40393914912³) is 65909472975913910851119032598528
• The square root of 40393914912 is 200982.3746302147
• The cube root of 40393914912 is 3431.1416586255

Scales and comparisons

• 40,393,914,912 seconds is equal to 1,284 years, 20 weeks, 6 days, 3 hours, 55 minutes, 12 seconds.
• To count from 1 to 40,393,914,912 would take you about two thousand, five hundred sixty-eight 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 40393914912 cubic inches would be around 285.9 feet tall.

Recreational maths with 40393914912

• 40393914912 backwards is 21941939304
• The number of decimal digits it has is: 11
• The sum of 40393914912's digits is 45
• More coming soon!