20382516090

Names of 20382516090

• Cardinal: 20382516090 can be written as Twenty billion, three hundred eighty-two million, five hundred sixteen thousand and ninety.

Scientific notation

• Scientific notation: 2.038251609 × 10¹⁰

Factors of 20382516090

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 260

Divisors of 20382516090

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 45 90 101 149 202 298 303 447 505 606 745 894 909 1010 1341 1490 1515 1818 2235 2682 3030 4470 4545 6705 9090 10201 13410 15049 20402 22201 30098 30603 44402 45147 51005 61206 66603 75245 90294 91809 102010 111005 133206 135441 150490 153015 183618 199809 222010 225735 270882 306030 333015 399618 451470 459045 666030 677205 918090 999045 1354410 1519949 1998090 2242301 3039898 4484602 4559847 6726903 7599745 9119694 11211505 13453806 13679541 15199490 20180709 22423010 22799235 27359082 33634515 40361418 45598470 67269030 68397705 100903545 136795410 201807090 226472401 452944802 679417203 1132362005 1358834406 2038251609 2264724010 3397086015 4076503218 6794172030 10191258045 20382516090
• Sum of all divisors σ(n): 53886070602
• Sum of proper divisors (its aliquot sum) s(n): 33503554512
• 20382516090 is an abundant number, because the sum of its proper divisors (33503554512) is greater than itself. Its abundance is 13121038422

Bases of 20382516090

• Binary: 10010111110111001001000001101111010₂
• Hexadecimal: 0x4BEE4837A
• Base-36: 9D3822I

Squares and roots of 20382516090

• 20382516090 squared (20382516090²) is 415446962159108888100
• 20382516090 cubed (20382516090³) is 8467854390749658051760259529000
• The square root of 20382516090 is 142767.3495236219
• The cube root of 20382516090 is 2731.6135894187

Scales and comparisons

• 20,382,516,090 seconds is equal to 648 years, 5 weeks, 1 day, 18 hours, 1 minute, 30 seconds.
• To count from 1 to 20,382,516,090 would take you about one thousand, two hundred ninety-six 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 20382516090 cubic inches would be around 227.6 feet tall.

Recreational maths with 20382516090

• 20382516090 backwards is 09061528302
• The number of decimal digits it has is: 11
• The sum of 20382516090's digits is 36
• More coming soon!