45815797727840

Names of 45815797727840

• Cardinal: 45815797727840 can be written as Forty-five trillion, eight hundred fifteen billion, seven hundred ninety-seven million, seven hundred twenty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.581579772784 × 10¹³

Factors of 45815797727840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5843851765

Divisors of 45815797727840

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 70 80 98 112 140 160 196 224 245 280 392 490 560 784 980 1120 1568 1960 3920 7840 5843851751 11687703502 23375407004 29219258755 40906962257 46750814008 58438517510 81813924514 93501628016 116877035020 163627849028 187003256032 204534811285 233754070040 286348735799 327255698056 409069622570 467508140080 572697471598 654511396112 818139245140 935016280160 1145394943196 1309022792224 1431743678995 1636278490280 2290789886392 2863487357990 3272556980560 4581579772784 5726974715980 6545113961120 9163159545568 11453949431960 22907898863920 45815797727840
• Sum of all divisors σ(n): 125911629848592
• Sum of proper divisors (its aliquot sum) s(n): 80095832120752
• 45815797727840 is an abundant number, because the sum of its proper divisors (80095832120752) is greater than itself. Its abundance is 34280034392912

Bases of 45815797727840

• Binary: 1010011010101101010010010110010100001001100000₂
• Hexadecimal: 0x29AB52594260
• Base-36: G8NHJ1DNK

Squares and roots of 45815797727840

• 45815797727840 squared (45815797727840²) is 2099087321438348906711065600
• 45815797727840 cubed (45815797727840³) is 96171360132092857560733987443865186304000
• The square root of 45815797727840 is 6768736.7896705809
• The cube root of 45815797727840 is 35782.5882392155

Scales and comparisons

• 45,815,797,727,840 seconds is equal to 1,456,800 years, 33 weeks, 5 days, 15 hours, 57 minutes, 20 seconds.
• To count from 1 to 45,815,797,727,840 would take you about three million, six hundred forty-two thousand and one 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 45815797727840 cubic inches would be around 2981.9 feet tall.

Recreational maths with 45815797727840

• 45815797727840 backwards is 04872779751854
• The number of decimal digits it has is: 14
• The sum of 45815797727840's digits is 74
• More coming soon!