71545040320

Names of 71545040320

• Cardinal: 71545040320 can be written as Seventy-one billion, five hundred forty-five million, forty thousand, three hundred twenty.

Scientific notation

• Scientific notation: 7.154504032 × 10¹⁰

Factors of 71545040320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 40172

Divisors of 71545040320

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 130 160 208 260 320 416 433 520 832 866 1040 1732 2080 2165 3464 4160 4330 5629 6928 8660 11258 13856 17320 22516 27712 28145 34640 39719 45032 56290 69280 79438 90064 112580 138560 158876 180128 198595 225160 317752 360256 397190 450320 516347 635504 794380 900640 1032694 1271008 1588760 1801280 2065388 2542016 2581735 3177520 4130776 5163470 6355040 8261552 10326940 12710080 16523104 17198327 20653880 33046208 34396654 41307760 68793308 82615520 85991635 137586616 165231040 171983270 223578251 275173232 343966540 447156502 550346464 687933080 894313004 1100692928 1117891255 1375866160 1788626008 2235782510 2751732320 3577252016 4471565020 5503464640 7154504032 8943130040 14309008064 17886260080 35772520160 71545040320
• Sum of all divisors σ(n): 183900104640
• Sum of proper divisors (its aliquot sum) s(n): 112355064320
• 71545040320 is an abundant number, because the sum of its proper divisors (112355064320) is greater than itself. Its abundance is 40810024000

Bases of 71545040320

• Binary: 1000010101000011010101010110111000000₂
• Hexadecimal: 0x10A86AADC0
• Base-36: WV82IF4

Squares and roots of 71545040320

• 71545040320 squared (71545040320²) is 5118692794390425702400
• 71545040320 cubed (71545040320³) is 366217082360356476700172320768000
• The square root of 71545040320 is 267479.0465064507
• The cube root of 71545040320 is 4151.3865850049

Scales and comparisons

• 71,545,040,320 seconds is equal to 2,274 years, 47 weeks, 2 days, 14 hours, 18 minutes, 40 seconds.
• To count from 1 to 71,545,040,320 would take you about four thousand, five hundred forty-nine 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 71545040320 cubic inches would be around 345.9 feet tall.

Recreational maths with 71545040320

• 71545040320 backwards is 02304054517
• The number of decimal digits it has is: 11
• The sum of 71545040320's digits is 31
• More coming soon!