45427040640

Names of 45427040640

• Cardinal: 45427040640 can be written as Forty-five billion, four hundred twenty-seven million, forty thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.542704064 × 10¹⁰

Factors of 45427040640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7886649

Divisors of 45427040640

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 288 320 360 384 480 576 640 720 960 1152 1440 1920 2880 5760 7886639 15773278 23659917 31546556 39433195 47319834 63093112 70979751 78866390 94639668 118299585 126186224 141959502 157732780 189279336 236599170 252372448 283919004 315465560 354898755 378558672 473198340 504744896 567838008 630931120 709797510 757117344 946396680 1009489792 1135676016 1261862240 1419595020 1514234688 1892793360 2271352032 2523724480 2839190040 3028469376 3785586720 4542704064 5047448960 5678380080 7571173440 9085408128 11356760160 15142346880 22713520320 45427040640
• Sum of all divisors σ(n): 156865269600
• Sum of proper divisors (its aliquot sum) s(n): 111438228960
• 45427040640 is an abundant number, because the sum of its proper divisors (111438228960) is greater than itself. Its abundance is 66011188320

Bases of 45427040640

• Binary: 101010010011101010011010000110000000₂
• Hexadecimal: 0xA93A9A180
• Base-36: KVA34W0

Squares and roots of 45427040640

• 45427040640 squared (45427040640²) is 2063616021308211609600
• 45427040640 cubed (45427040640³) is 93743968865323234755019014144000
• The square root of 45427040640 is 213136.2020868347
• The cube root of 45427040640 is 3568.1092923683

Scales and comparisons

• 45,427,040,640 seconds is equal to 1,444 years, 22 weeks, 5 days, 22 hours, 24 minutes.
• To count from 1 to 45,427,040,640 would take you about two thousand, eight hundred eighty-eight 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 45427040640 cubic inches would be around 297.3 feet tall.

Recreational maths with 45427040640

• 45427040640 backwards is 04604072454
• 45427040640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 45427040640's digits is 36
• More coming soon!