40019932180

Names of 40019932180

• Cardinal: 40019932180 can be written as Forty billion, nineteen million, nine hundred thirty-two thousand, one hundred eighty.

Scientific notation

• Scientific notation: 4.001993218 × 10¹⁰

Factors of 40019932180

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 25311

Divisors of 40019932180

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 19 20 38 53 76 79 95 106 158 190 212 265 316 380 395 530 790 1007 1060 1501 1580 2014 3002 4028 4187 5035 6004 7505 8374 10070 15010 16748 20140 20935 25153 30020 41870 50306 79553 83740 100612 125765 159106 251530 318212 397765 477907 503060 795530 955814 1333109 1591060 1911628 1987087 2389535 2666218 3974174 4779070 5332436 6665545 7948348 9558140 9935435 13331090 19870870 25329071 26662180 37754653 39741740 50658142 75509306 101316284 105315611 126645355 151018612 188773265 210631222 253290710 377546530 421262444 506581420 526578055 755093060 1053156110 2000996609 2106312220 4001993218 8003986436 10004983045 20009966090 40019932180
• Sum of all divisors σ(n): 91278835200
• Sum of proper divisors (its aliquot sum) s(n): 51258903020
• 40019932180 is an abundant number, because the sum of its proper divisors (51258903020) is greater than itself. Its abundance is 11238970840

Bases of 40019932180

• Binary: 100101010001010111111011010000010100₂
• Hexadecimal: 0x9515FB414
• Base-36: IDUU1AS

Squares and roots of 40019932180

• 40019932180 squared (40019932180²) is 1601594971691799552400
• 40019932180 cubed (40019932180³) is 64095722146934837949202356232000
• The square root of 40019932180 is 200049.8242438619
• The cube root of 40019932180 is 3420.5198581635

Scales and comparisons

• 40,019,932,180 seconds is equal to 1,272 years, 26 weeks, 3 days, 15 hours, 49 minutes, 40 seconds.
• To count from 1 to 40,019,932,180 would take you about two thousand, five hundred forty-five 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 40019932180 cubic inches would be around 285 feet tall.

Recreational maths with 40019932180

• 40019932180 backwards is 08123991004
• The number of decimal digits it has is: 11
• The sum of 40019932180's digits is 37
• More coming soon!