18007179165142418

Names of 18007179165142418

• Cardinal: 18007179165142418 can be written as Eighteen quadrillion, seven trillion, one hundred seventy-nine billion, one hundred sixty-five million, one hundred forty-two thousand, four hundred eighteen.

Scientific notation

• Scientific notation: 1.8007179165142418 × 10¹⁶

Factors of 18007179165142418

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4429031

Divisors of 18007179165142418

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 67 134 673 1346 4489 8978 45091 90182 452929 905858 3021097 4428289 6042194 8856578 30346243 60692486 296695363 593390726 2033198281 2980238497 4066396562 5960476994 19878589321 39757178642 199675979299 399351958598 2005700508481 4011401016962 13378290613033 26756581226066 134381934068227 268763868136454 9003589582571209 18007179165142418
• Sum of all divisors σ(n): 27460741232281770
• Sum of proper divisors (its aliquot sum) s(n): 9453562067139352
• 18007179165142418 is a deficient number, because the sum of its proper divisors (9453562067139352) is less than itself. Its deficiency is 8553617098003066

Bases of 18007179165142418

• Binary: 111111111110010110111100011101100010111000110110010010₂
• Hexadecimal: 0x3FF96F1D8B8D92
• Base-36: 4XB0FWNC5G2

Squares and roots of 18007179165142418

• 18007179165142418 squared (18007179165142418²) is 324258501485539190109662222886724
• 18007179165142418 cubed (18007179165142418³) is 5838980932070703100198251165530440442364541458632
• The square root of 18007179165142418 is 134190831.1515448435
• The cube root of 18007179165142418 is 262108.9768920871

Scales and comparisons

• 18,007,179,165,142,418 seconds is equal to 572,572,597 years, 30 weeks, 4 days, 11 hours, 33 minutes, 38 seconds.
• To count from 1 to 18,007,179,165,142,418 would take you about one billion, seven hundred seventeen million, seven hundred seventeen thousand, seven hundred ninety-two 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 18007179165142418 cubic inches would be around 21842.4 feet tall.

Recreational maths with 18007179165142418

• 18007179165142418 backwards is 81424156197170081
• The number of decimal digits it has is: 17
• The sum of 18007179165142418's digits is 65
• More coming soon!