40428793600

Names of 40428793600

• Cardinal: 40428793600 can be written as Forty billion, four hundred twenty-eight million, seven hundred ninety-three thousand, six hundred.

Scientific notation

• Scientific notation: 4.04287936 × 10¹⁰

Factors of 40428793600

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 485943

Divisors of 40428793600

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 128 130 160 200 208 256 260 320 325 400 416 520 640 650 800 832 1040 1280 1300 1600 1664 2080 2600 3200 3328 4160 5200 6400 8320 10400 16640 20800 41600 83200 485923 971846 1943692 2429615 3887384 4859230 6316999 7774768 9718460 12148075 12633998 15549536 19436920 24296150 25267996 31099072 31584995 38873840 48592300 50535992 62198144 63169990 77747680 97184600 101071984 124396288 126339980 155495360 157924975 194369200 202143968 252679960 310990720 315849950 388738400 404287936 505359920 621981440 631699900 777476800 808575872 1010719840 1263399800 1554953600 1617151744 2021439680 2526799600 3109907200 4042879360 5053599200 8085758720 10107198400 20214396800 40428793600
• Sum of all divisors σ(n): 107765309176
• Sum of proper divisors (its aliquot sum) s(n): 67336515576
• 40428793600 is an abundant number, because the sum of its proper divisors (67336515576) is greater than itself. Its abundance is 26907721976

Bases of 40428793600

• Binary: 100101101001101111100110111100000000₂
• Hexadecimal: 0x969BE6F00
• Base-36: IKM9CSG

Squares and roots of 40428793600

• 40428793600 squared (40428793600²) is 1634487351951400960000
• 40428793600 cubed (40428793600³) is 66080351793853746642681856000000
• The square root of 40428793600 is 201069.1264217359
• The cube root of 40428793600 is 3432.1289301943

Scales and comparisons

• 40,428,793,600 seconds is equal to 1,285 years, 26 weeks, 3 days, 20 hours, 26 minutes, 40 seconds.
• To count from 1 to 40,428,793,600 would take you about two thousand, five hundred seventy-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 40428793600 cubic inches would be around 286 feet tall.

Recreational maths with 40428793600

• 40428793600 backwards is 00639782404
• The number of decimal digits it has is: 11
• The sum of 40428793600's digits is 43
• More coming soon!