72135084980

Names of 72135084980

• Cardinal: 72135084980 can be written as Seventy-two billion, one hundred thirty-five million, eighty-four thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 7.213508498 × 10¹⁰

Factors of 72135084980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9281

Divisors of 72135084980

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 133 140 157 190 266 314 361 380 532 628 665 722 785 1099 1330 1444 1570 1805 2198 2527 2660 2983 3140 3610 4396 5054 5495 5966 7220 9091 10108 10990 11932 12635 14915 18182 20881 21980 25270 29830 36364 41762 45455 50540 56677 59660 63637 83524 90910 104405 113354 127274 172729 181820 208810 226708 254548 283385 318185 345458 396739 417620 566770 636370 690916 793478 863645 1133540 1209103 1272740 1427287 1586956 1727290 1983695 2418206 2854574 3281851 3454580 3967390 4836412 5709148 6045515 6563702 7136435 7934780 9991009 12091030 13127404 14272870 16409255 19982018 22972957 24182060 27118453 28545740 32818510 39964036 45945914 49955045 54236906 65637020 91891828 99910090 108473812 114864785 135592265 189829171 199820180 229729570 271184530 379658342 459459140 515250607 542369060 759316684 949145855 1030501214 1898291710 2061002428 2576253035 3606754249 3796583420 5152506070 7213508498 10305012140 14427016996 18033771245 36067542490 72135084980
• Sum of all divisors σ(n): 183899592576
• Sum of proper divisors (its aliquot sum) s(n): 111764507596
• 72135084980 is an abundant number, because the sum of its proper divisors (111764507596) is greater than itself. Its abundance is 39629422616

Bases of 72135084980

• Binary: 1000011001011100101100000101110110100₂
• Hexadecimal: 0x10CB960BB4
• Base-36: X4ZD7SK

Squares and roots of 72135084980

• 72135084980 squared (72135084980²) is 5203470485071821600400
• 72135084980 cubed (72135084980³) is 375352785631577672548253601992000
• The square root of 72135084980 is 268579.7553428031
• The cube root of 72135084980 is 4162.7677621823

Scales and comparisons

• 72,135,084,980 seconds is equal to 2,293 years, 34 weeks, 6 days, 19 hours, 36 minutes, 20 seconds.
• To count from 1 to 72,135,084,980 would take you about four thousand, five hundred eighty-seven 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 72135084980 cubic inches would be around 346.9 feet tall.

Recreational maths with 72135084980

• 72135084980 backwards is 08948053127
• The number of decimal digits it has is: 11
• The sum of 72135084980's digits is 47
• More coming soon!