40398274644768216

Names of 40398274644768216

• Cardinal: 40398274644768216 can be written as Forty quadrillion, three hundred ninety-eight trillion, two hundred seventy-four billion, six hundred forty-four million, seven hundred sixty-eight thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 4.0398274644768216 × 10¹⁶

Factors of 40398274644768216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 28704516442

Divisors of 40398274644768216

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 1777 3554 5331 7108 10662 14216 15993 19547 21324 31986 39094 42648 58641 63972 78188 117282 127944 156376 175923 234564 351846 469128 703692 1407384 28704514649 57409029298 86113543947 114818058596 172227087894 229636117192 258340631841 315749661139 344454175788 516681263682 631499322278 688908351576 947248983417 1033362527364 1262998644556 1894497966834 2066725054728 2525997289112 2841746950251 3788995933668 5683493900502 7577991867336 11366987801004 22733975602008 51007922531273 102015845062546 153023767593819 204031690125092 306047535187638 408063380250184 459071302781457 561087147844003 612095070375276 918142605562914 1122174295688006 1224190140750552 1683261443532009 1836285211125828 2244348591376012 3366522887064018 3672570422251656 4488697182752024 5049784330596027 6733045774128036 10099568661192054 13466091548256072 20199137322384108 40398274644768216
• Sum of all divisors σ(n): 119425707291618000
• Sum of proper divisors (its aliquot sum) s(n): 79027432646849784
• 40398274644768216 is an abundant number, because the sum of its proper divisors (79027432646849784) is greater than itself. Its abundance is 38629158002081568

Bases of 40398274644768216

• Binary: 10001111100001100000010001001001101111010111010111011000₂
• Hexadecimal: 0x8F860449BD75D8
• Base-36: B1RZR5YYBQ0

Squares and roots of 40398274644768216

• 40398274644768216 squared (40398274644768216²) is 1632020594274122528644420363822656
• 40398274644768216 cubed (40398274644768216³) is 65930816193403840067135940188359160831748849501696
• The square root of 40398274644768216 is 200993220.3950377425
• The cube root of 40398274644768216 is 343126.5095720779

Scales and comparisons

• 40,398,274,644,768,216 seconds is equal to 1,284,540,173 years, 33 weeks, 8 hours, 3 minutes, 36 seconds.
• To count from 1 to 40,398,274,644,768,216 would take you about three billion, eight hundred fifty-three million, six hundred twenty thousand, five hundred twenty 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 40398274644768216 cubic inches would be around 28593.9 feet tall.

Recreational maths with 40398274644768216

• 40398274644768216 backwards is 61286744647289304
• The number of decimal digits it has is: 17
• The sum of 40398274644768216's digits is 81
• More coming soon!