55997472720

Names of 55997472720

• Cardinal: 55997472720 can be written as Fifty-five billion, nine hundred ninety-seven million, four hundred seventy-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 5.599747272 × 10¹⁰

Factors of 55997472720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 12071

Divisors of 55997472720

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 4297 7757 8594 12891 15514 17188 21485 23271 25782 30079 31028 34376 38785 42970 46542 51564 54299 60158 62056 64455 68752 77570 85940 90237 93084 103128 108598 116355 120316 124112 128910 150395 155140 162897 171880 180474 186168 206256 217196 232710 240632 257820 271495 300790 310280 325794 343760 360948 372336 434392 451185 465420 481264 515640 542990 601580 620560 651588 721896 814485 868784 902370 930840 1031280 1085980 1203160 1303176 1443792 1628970 1804740 1861680 2171960 2406320 2606352 3257940 3609480 4343920 6515880 7218960 13031760 33331829 66663658 99995487 133327316 166659145 199990974 233322803 266654632 333318290 399981948 466645606 499977435 533309264 666636580 699968409 799963896 933291212 999954870 1166614015 1333273160 1399936818 1599927792 1866582424 1999909740 2333228030 2666546320 2799873636 3499842045 3733164848 3999819480 4666456060 5599747272 6999684090 7999638960 9332912120 11199494544 13999368180 18665824240 27998736360 55997472720
• Sum of all divisors σ(n): 198462797568
• Sum of proper divisors (its aliquot sum) s(n): 142465324848
• 55997472720 is an abundant number, because the sum of its proper divisors (142465324848) is greater than itself. Its abundance is 86467852128

Bases of 55997472720

• Binary: 110100001001101101011001111111010000₂
• Hexadecimal: 0xD09B59FD0
• Base-36: PQ3G6HC

Squares and roots of 55997472720

• 55997472720 squared (55997472720²) is 3135716951027144198400
• 55997472720 cubed (55997472720³) is 175592224422784083229410267648000
• The square root of 55997472720 is 236637.8514101241
• The cube root of 55997472720 is 3825.8048109561

Scales and comparisons

• 55,997,472,720 seconds is equal to 1,780 years, 28 weeks, 2 days, 21 hours, 32 minutes.
• To count from 1 to 55,997,472,720 would take you about three thousand, five hundred sixty-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 55997472720 cubic inches would be around 318.8 feet tall.

Recreational maths with 55997472720

• 55997472720 backwards is 02727479955
• The number of decimal digits it has is: 11
• The sum of 55997472720's digits is 57
• More coming soon!