72940164270

Names of 72940164270

• Cardinal: 72940164270 can be written as Seventy-two billion, nine hundred forty million, one hundred sixty-four thousand, two hundred seventy.

Scientific notation

• Scientific notation: 7.294016427 × 10¹⁰

Factors of 72940164270

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3258

Divisors of 72940164270

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 15 23 30 43 46 69 86 115 129 138 215 230 258 345 430 645 690 989 1290 1321 1861 1978 2642 2967 3722 3963 4945 5583 5934 6605 7926 9305 9890 11166 13210 14835 18610 19815 27915 29670 30383 39630 42803 55830 56803 60766 80023 85606 91149 113606 128409 151915 160046 170409 182298 214015 240069 256818 284015 303830 340818 400115 428030 455745 480138 568030 642045 800230 852045 911490 1200345 1284090 1306469 1704090 1840529 2400690 2458381 2612938 3681058 3919407 4916762 5521587 6532345 7375143 7838814 9202645 11043174 12291905 13064690 14750286 18405290 19597035 24583810 27607935 36875715 39194070 55215870 56542763 73751430 105710383 113085526 169628289 211420766 282713815 317131149 339256578 528551915 565427630 634262298 848141445 1057103830 1585655745 1696282890 2431338809 3171311490 4862677618 7294016427 12156694045 14588032854 24313388090 36470082135 72940164270
• Sum of all divisors σ(n): 187157634048
• Sum of proper divisors (its aliquot sum) s(n): 114217469778
• 72940164270 is an abundant number, because the sum of its proper divisors (114217469778) is greater than itself. Its abundance is 41277305508

Bases of 72940164270

• Binary: 1000011111011100100101001010010101110₂
• Hexadecimal: 0x10FB9294AE
• Base-36: XIAOUY6

Squares and roots of 72940164270

• 72940164270 squared (72940164270²) is 5320267563734584632900
• 72940164270 cubed (72940164270³) is 388061190059153297803943646483000
• The square root of 72940164270 is 270074.3680359171
• The cube root of 72940164270 is 4178.1969946979

Scales and comparisons

• 72,940,164,270 seconds is equal to 2,319 years, 14 weeks, 20 hours, 44 minutes, 30 seconds.
• To count from 1 to 72,940,164,270 would take you about four thousand, six hundred thirty-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 72940164270 cubic inches would be around 348.2 feet tall.

Recreational maths with 72940164270

• 72940164270 backwards is 07246104927
• The number of decimal digits it has is: 11
• The sum of 72940164270's digits is 42
• More coming soon!