13191447937165155

Names of 13191447937165155

• Cardinal: 13191447937165155 can be written as Thirteen quadrillion, one hundred ninety-one trillion, four hundred forty-seven billion, nine hundred thirty-seven million, one hundred sixty-five thousand, one hundred fifty-five.

Scientific notation

• Scientific notation: 1.3191447937165155 × 10¹⁶

Factors of 13191447937165155

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2335238

Divisors of 13191447937165155

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 9 15 21 35 45 63 105 315 1451 4353 7255 10157 12433 13059 21765 30471 37299 50785 62165 65295 87031 91413 111897 152355 186495 261093 435155 457065 559485 783279 1305465 2321339 3916395 6964017 11606695 16249373 18040283 20892051 34820085 48748119 54120849 81246865 90201415 104460255 126281981 146244357 162362547 243740595 270604245 378845943 631409905 731221785 811812735 1136537829 1894229715 3368262889 5682689145 10104788667 16841314445 23577840223 28861207787 30314366001 50523943335 70733520669 86583623361 117889201115 144306038935 151571830005 202028454509 212200562007 259750870083 353667603345 432918116805 606085363527 1010142272545 1061002810035 1298754350415 1818256090581 3030426817635 9091280452905 41877612498937 125632837496811 209388062494685 293143287492559 376898512490433 628164187484055 879429862477677 1465716437462795 1884492562452165 2638289587433031 4397149312388385 13191447937165155
• Sum of all divisors σ(n): 26151754103354880
• Sum of proper divisors (its aliquot sum) s(n): 12960306166189725
• 13191447937165155 is a deficient number, because the sum of its proper divisors (12960306166189725) is less than itself. Its deficiency is 231141770975430

Bases of 13191447937165155

• Binary: 101110110111011000110101010000010111100010011101100011₂
• Hexadecimal: 0x2EDD8D505E2763
• Base-36: 3LVZ7ISP1ER

Squares and roots of 13191447937165155

• 13191447937165155 squared (13191447937165155²) is 174014298678938823137097746174025
• 13191447937165155 cubed (13191447937165155³) is 2295500561345528695319396073269899107505796098875
• The square root of 13191447937165155 is 114854028.8242652593
• The cube root of 13191447937165155 is 236282.1002805295

Scales and comparisons

• 13,191,447,937,165,155 seconds is equal to 419,447,240 years, 29 weeks, 6 days, 59 minutes, 15 seconds.
• To count from 1 to 13,191,447,937,165,155 would take you about one billion, two hundred fifty-eight million, three hundred forty-one thousand, seven hundred twenty-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 13191447937165155 cubic inches would be around 19690.2 feet tall.

Recreational maths with 13191447937165155

• 13191447937165155 backwards is 55156173974419131
• The number of decimal digits it has is: 17
• The sum of 13191447937165155's digits is 72
• More coming soon!