20327415808

Names of 20327415808

• Cardinal: 20327415808 can be written as Twenty billion, three hundred twenty-seven million, four hundred fifteen thousand, eight hundred eight.

Scientific notation

• Scientific notation: 2.0327415808 × 10¹⁰

Factors of 20327415808

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 430

Divisors of 20327415808

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 421 448 512 842 896 1024 1684 1792 2048 2947 3368 3584 4096 5894 6736 7168 8192 11788 13472 14336 16384 23576 26944 28672 47152 53888 57344 94304 107776 114688 177241 188608 215552 354482 377216 431104 708964 754432 862208 1240687 1417928 1508864 1724416 2481374 2835856 3017728 3448832 4962748 5671712 6035456 6897664 9925496 11343424 12070912 19850992 22686848 24141824 39701984 45373696 48283648 79403968 90747392 158807936 181494784 317615872 362989568 635231744 725979136 1270463488 1451958272 2540926976 2903916544 5081853952 10163707904 20327415808
• Sum of all divisors σ(n): 46571868168
• Sum of proper divisors (its aliquot sum) s(n): 26244452360
• 20327415808 is an abundant number, because the sum of its proper divisors (26244452360) is greater than itself. Its abundance is 5917036552

Bases of 20327415808

• Binary: 10010111011100110111100000000000000₂
• Hexadecimal: 0x4BB9BC000
• Base-36: 9C6F2F4

Squares and roots of 20327415808

• 20327415808 squared (20327415808²) is 413203833431328292864
• 20327415808 cubed (20327415808³) is 8399366135618181622801327194112
• The square root of 20327415808 is 142574.2466506487
• The cube root of 20327415808 is 2729.1499009317

Scales and comparisons

• 20,327,415,808 seconds is equal to 646 years, 18 weeks, 1 day, 23 minutes, 28 seconds.
• To count from 1 to 20,327,415,808 would take you about one thousand, two hundred ninety-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 20327415808 cubic inches would be around 227.4 feet tall.

Recreational maths with 20327415808

• 20327415808 backwards is 80851472302
• The number of decimal digits it has is: 11
• The sum of 20327415808's digits is 40
• More coming soon!