40501681664

Names of 40501681664

• Cardinal: 40501681664 can be written as Forty billion, five hundred one million, six hundred eighty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 4.0501681664 × 10¹⁰

Factors of 40501681664

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 628

Divisors of 40501681664

• Number of divisors d(n): 100
• Complete list of divisors:
  1 2 4 8 16 19 32 38 64 76 128 152 256 304 361 512 607 608 722 1214 1216 1444 2428 2432 2888 4856 4864 5776 6859 9712 9728 11533 11552 13718 19424 23066 23104 27436 38848 46132 46208 54872 77696 92264 92416 109744 130321 155392 184528 184832 219127 219488 260642 310784 369056 438254 438976 521284 738112 876508 877952 1042568 1476224 1753016 1755904 2085136 2952448 3506032 3511808 4163413 4170272 5904896 7012064 8326826 8340544 14024128 16653652 16681088 28048256 33307304 33362176 56096512 66614608 66724352 79104847 112193024 133229216 158209694 266458432 316419388 532916864 632838776 1065833728 1265677552 2131667456 2531355104 5062710208 10125420416 20250840832 40501681664
• Sum of all divisors σ(n): 85560741024
• Sum of proper divisors (its aliquot sum) s(n): 45059059360
• 40501681664 is an abundant number, because the sum of its proper divisors (45059059360) is greater than itself. Its abundance is 4557377696

Bases of 40501681664

• Binary: 100101101110000101101001111000000000₂
• Hexadecimal: 0x96E169E00
• Base-36: ILTNLKW

Squares and roots of 40501681664

• 40501681664 squared (40501681664²) is 1640386217611993808896
• 40501681664 cubed (40501681664³) is 66438400391734003516244643282944
• The square root of 40501681664 is 201250.2960594095
• The cube root of 40501681664 is 3434.1902584769

Scales and comparisons

• 40,501,681,664 seconds is equal to 1,287 years, 43 weeks, 11 hours, 7 minutes, 44 seconds.
• To count from 1 to 40,501,681,664 would take you about two thousand, five hundred seventy-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 40501681664 cubic inches would be around 286.2 feet tall.

Recreational maths with 40501681664

• 40501681664 backwards is 46618610504
• The number of decimal digits it has is: 11
• The sum of 40501681664's digits is 41
• More coming soon!