40909545472

Names of 40909545472

• Cardinal: 40909545472 can be written as Forty billion, nine hundred nine million, five hundred forty-five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 4.0909545472 × 10¹⁰

Factors of 40909545472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 392

Divisors of 40909545472

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 8 16 32 41 64 82 128 164 256 328 349 512 656 698 1024 1312 1396 2048 2624 2792 4096 5248 5584 8192 10496 11168 14309 20992 22336 28618 41984 44672 57236 83968 89344 114472 121801 167936 178688 228944 243602 335872 357376 457888 487204 714752 915776 974408 1429504 1831552 1948816 2859008 3663104 3897632 4993841 7326208 7795264 9987682 14652416 15590528 19975364 29304832 31181056 39950728 58609664 62362112 79901456 117219328 124724224 159802912 249448448 319605824 498896896 639211648 997793792 1278423296 2556846592 5113693184 10227386368 20454772736 40909545472
• Sum of all divisors σ(n): 84050392986
• Sum of proper divisors (its aliquot sum) s(n): 43140847514
• 40909545472 is an abundant number, because the sum of its proper divisors (43140847514) is greater than itself. Its abundance is 2231302042

Bases of 40909545472

• Binary: 100110000110011001100010000000000000₂
• Hexadecimal: 0x986662000
• Base-36: ISKHJB4

Squares and roots of 40909545472

• 40909545472 squared (40909545472²) is 1673590910725635702784
• 40909545472 cubed (40909545472³) is 68465843463856286299148724994048
• The square root of 40909545472 is 202261.0824454373
• The cube root of 40909545472 is 3445.6795450851

Scales and comparisons

• 40,909,545,472 seconds is equal to 1,300 years, 41 weeks, 3 days, 2 hours, 37 minutes, 52 seconds.
• To count from 1 to 40,909,545,472 would take you about two thousand, six hundred one 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 40909545472 cubic inches would be around 287.1 feet tall.

Recreational maths with 40909545472

• 40909545472 backwards is 27454590904
• The number of decimal digits it has is: 11
• The sum of 40909545472's digits is 49
• More coming soon!