20384438550

Names of 20384438550

• Cardinal: 20384438550 can be written as Twenty billion, three hundred eighty-four million, four hundred thirty-eight thousand, five hundred fifty.

Scientific notation

• Scientific notation: 2.038443855 × 10¹⁰

Factors of 20384438550

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 396216

Divisors of 20384438550

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 25 30 35 42 49 50 70 75 98 105 147 150 175 210 245 294 343 350 490 525 686 735 1029 1050 1225 1470 1715 2058 2450 3430 3675 5145 7350 8575 10290 17150 25725 51450 396199 792398 1188597 1980995 2377194 2773393 3961990 5546786 5942985 8320179 9904975 11885970 13866965 16640358 19413751 19809950 27733930 29714925 38827502 41600895 58241253 59429850 69334825 83201790 97068755 116482506 135896257 138669650 194137510 208004475 271792514 291206265 407688771 416008950 485343775 582412530 679481285 815377542 970687550 1358962570 1456031325 2038443855 2912062650 3397406425 4076887710 6794812850 10192219275 20384438550
• Sum of all divisors σ(n): 58954560000
• Sum of proper divisors (its aliquot sum) s(n): 38570121450
• 20384438550 is an abundant number, because the sum of its proper divisors (38570121450) is greater than itself. Its abundance is 18185682900

Bases of 20384438550

• Binary: 10010111111000000011101100100010110₂
• Hexadecimal: 0x4BF01D916
• Base-36: 9D4D9G6

Squares and roots of 20384438550

• 20384438550 squared (20384438550²) is 415525334998726102500
• 20384438550 cubed (20384438550³) is 8470250657249696564692251375000
• The square root of 20384438550 is 142774.0822068207
• The cube root of 20384438550 is 2731.6994678049

Scales and comparisons

• 20,384,438,550 seconds is equal to 648 years, 8 weeks, 3 days, 2 minutes, 30 seconds.
• To count from 1 to 20,384,438,550 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 20384438550 cubic inches would be around 227.6 feet tall.

Recreational maths with 20384438550

• 20384438550 backwards is 05583448302
• 20384438550 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20384438550's digits is 42
• More coming soon!