72542555136

Names of 72542555136

• Cardinal: 72542555136 can be written as Seventy-two billion, five hundred forty-two million, five hundred fifty-five thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 7.2542555136 × 10¹⁰

Factors of 72542555136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 107905

Divisors of 72542555136

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 73 96 128 144 146 192 219 256 288 292 384 438 512 576 584 657 768 876 1024 1152 1168 1314 1536 1752 2304 2336 2628 3072 3504 4608 4672 5256 7008 9216 9344 10512 14016 18688 21024 28032 37376 42048 56064 74752 84096 107827 112128 168192 215654 224256 323481 336384 431308 646962 672768 862616 970443 1293924 1725232 1940886 2587848 3450464 3881772 5175696 6900928 7763544 7871371 10351392 13801856 15527088 15742742 20702784 23614113 27603712 31054176 31485484 41405568 47228226 55207424 62108352 62970968 70842339 82811136 94456452 110414848 124216704 125941936 141684678 165622272 188912904 248433408 251883872 283369356 331244544 377825808 496866816 503767744 566738712 755651616 993733632 1007535488 1133477424 1511303232 2015070976 2266954848 3022606464 4030141952 4533909696 6045212928 8060283904 9067819392 12090425856 18135638784 24180851712 36271277568 72542555136
• Sum of all divisors σ(n): 212336407192
• Sum of proper divisors (its aliquot sum) s(n): 139793852056
• 72542555136 is an abundant number, because the sum of its proper divisors (139793852056) is greater than itself. Its abundance is 67251296920

Bases of 72542555136

• Binary: 1000011100011110111111000110000000000₂
• Hexadecimal: 0x10E3DF8C00
• Base-36: XBPYPS0

Squares and roots of 72542555136

• 72542555136 squared (72542555136²) is 5262422305659599978496
• 72542555136 cubed (72542555136³) is 381749560257227776287750494355456
• The square root of 72542555136 is 269337.2516678671
• The cube root of 72542555136 is 4170.5911388727

Scales and comparisons

• 72,542,555,136 seconds is equal to 2,306 years, 32 weeks, 4 days, 21 hours, 45 minutes, 36 seconds.
• To count from 1 to 72,542,555,136 would take you about four thousand, six hundred thirteen 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 72542555136 cubic inches would be around 347.5 feet tall.

Recreational maths with 72542555136

• 72542555136 backwards is 63155524527
• The number of decimal digits it has is: 11
• The sum of 72542555136's digits is 45
• More coming soon!