40329809914671720

Names of 40329809914671720

• Cardinal: 40329809914671720 can be written as Forty quadrillion, three hundred twenty-nine trillion, eight hundred nine billion, nine hundred fourteen million, six hundred seventy-one thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.032980991467172 × 10¹⁶

Factors of 40329809914671720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 37342416587669

Divisors of 40329809914671720

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 37342416587659 74684833175318 112027249762977 149369666350636 186712082938295 224054499525954 298739332701272 336081749288931 373424165876590 448108999051908 560136248814885 672163498577862 746848331753180 896217998103816 1008245247866793 1120272497629770 1344326997155724 1493696663506360 1680408746444655 2016490495733586 2240544995259540 2688653994311448 3360817492889310 4032980991467172 4481089990519080 5041226239333965 6721634985778620 8065961982934344 10082452478667930 13443269971557240 20164904957335860 40329809914671720
• Sum of all divisors σ(n): 134432699715576000
• Sum of proper divisors (its aliquot sum) s(n): 94102889800904280
• 40329809914671720 is an abundant number, because the sum of its proper divisors (94102889800904280) is greater than itself. Its abundance is 53773079886232560

Bases of 40329809914671720

• Binary: 10001111010001111011111110011001110100101011001001101000₂
• Hexadecimal: 0x8F47BF99D2B268
• Base-36: B13Q2WICZU0

Squares and roots of 40329809914671720

• 40329809914671720 squared (40329809914671720²) is 1626493567753553367227315367758400
• 40329809914671720 cubed (40329809914671720³) is 65596176414937035557663682878061208555608272448000
• The square root of 40329809914671720 is 200822832.1547919011
• The cube root of 40329809914671720 is 342932.5627794375

Scales and comparisons

• 40,329,809,914,671,720 seconds is equal to 1,282,363,206 years, 51 weeks, 4 days, 17 hours, 42 minutes.
• To count from 1 to 40,329,809,914,671,720 would take you about three billion, eight hundred forty-seven million, eighty-nine thousand, six hundred twenty 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 40329809914671720 cubic inches would be around 28577.7 feet tall.

Recreational maths with 40329809914671720

• 40329809914671720 backwards is 02717641990892304
• 40329809914671720 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 40329809914671720's digits is 72
• More coming soon!