72840396906150055

Names of 72840396906150055

• Cardinal: 72840396906150055 can be written as Seventy-two quadrillion, eight hundred forty trillion, three hundred ninety-six billion, nine hundred six million, one hundred fifty thousand and fifty-five.

Scientific notation

• Scientific notation: 7.2840396906150055 × 10¹⁶

Factors of 72840396906150055

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 922113

Divisors of 72840396906150055

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 13 35 65 91 103 227 455 515 721 1135 1339 1589 2951 3605 6695 7489 7945 9373 14755 20657 23381 37445 46865 52423 97357 103285 116905 163667 262115 303953 486785 681499 771367 818335 914269 1519765 1700003 2127671 3407495 3856835 4571345 5399569 6399883 8500015 10027771 10638355 11885497 11900021 22100039 26997845 31999415 50138855 59427485 59500105 70194397 83198479 94169707 110500195 154700273 175100309 207539063 350971985 415992395 470848535 659187949 773501365 875501545 1037695315 1224206191 1225702163 1452773441 2276304017 2698007819 3295939745 6121030955 6128510815 6846960541 7263867205 8569443337 11381520085 13490039095 15934128119 18886054733 21376523489 34234802705 42847216685 47928723787 79670640595 89010487033 94430273665 106882617445 149635664423 239643618935 277894805357 445052435165 623073409231 705236935723 748178322115 1389474026785 1554260042807 1945263637499 3115367046155 3526184678615 4936658550061 7771300214035 9168080164399 9726318187495 10879820299649 20205380556491 24683292750305 45840400821995 54399101498245 64176561150793 101026902782455 141437663895437 160088784409121 320882805753965 707188319477185 800443922045605 1120621490863847 2081154197318573 5603107454319235 10405770986592865 14568079381230011 72840396906150055
• Sum of all divisors σ(n): 109117333985587200
• Sum of proper divisors (its aliquot sum) s(n): 36276937079437145
• 72840396906150055 is a deficient number, because the sum of its proper divisors (36276937079437145) is less than itself. Its deficiency is 36563459826712910

Bases of 72840396906150055

• Binary: 100000010110001111111010001111110111000111011100010100111₂
• Hexadecimal: 0x102C7F47EE3B8A7
• Base-36: JX7RKDULT47

Squares and roots of 72840396906150055

• 72840396906150055 squared (72840396906150055²) is 5305723421445474504351482176503025
• 72840396906150055 cubed (72840396906150055³) is 386470999892344825462470586542615549767635811416375
• The square root of 72840396906150055 is 269889601.3301550955
• The cube root of 72840396906150055 is 417629.1149896045

Scales and comparisons

• 72,840,396,906,150,055 seconds is equal to 2,316,099,311 years, 24 weeks, 4 days, 17 hours, 40 minutes, 55 seconds.
• To count from 1 to 72,840,396,906,150,055 would take you about six billion, nine hundred forty-eight million, two hundred ninety-seven thousand, nine hundred thirty-four 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 72840396906150055 cubic inches would be around 34802.4 feet tall.

Recreational maths with 72840396906150055

• 72840396906150055 backwards is 55005160969304827
• The number of decimal digits it has is: 17
• The sum of 72840396906150055's digits is 70
• More coming soon!