18898387910416

Names of 18898387910416

• Cardinal: 18898387910416 can be written as Eighteen trillion, eight hundred ninety-eight billion, three hundred eighty-seven million, nine hundred ten thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 1.8898387910416 × 10¹³

Factors of 18898387910416

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 532289305

Divisors of 18898387910416

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 112 317 634 1268 2219 2536 4438 5072 8876 17752 35504 532288979 1064577958 2129155916 3726022853 4258311832 7452045706 8516623664 14904091412 29808182824 59616365648 168735606343 337471212686 674942425372 1181149244401 1349884850744 2362298488802 2699769701488 4724596977604 9449193955208 18898387910416
• Sum of all divisors σ(n): 41978438118720
• Sum of proper divisors (its aliquot sum) s(n): 23080050208304
• 18898387910416 is an abundant number, because the sum of its proper divisors (23080050208304) is greater than itself. Its abundance is 4181662297888

Bases of 18898387910416

• Binary: 100010011000000011111101100101011111100010000₂
• Hexadecimal: 0x11301FB2BF10
• Base-36: 6P5SS7X1S

Squares and roots of 18898387910416

• 18898387910416 squared (18898387910416²) is 357149065612557626841293056
• 18898387910416 cubed (18898387910416³) is 6749541583788729810570608151043330871296
• The square root of 18898387910416 is 4347227.6119862875
• The cube root of 18898387910416 is 26636.3626864095

Scales and comparisons

• 18,898,387,910,416 seconds is equal to 600,910 years, 14 weeks, 3 days, 13 hours, 20 minutes, 16 seconds.
• To count from 1 to 18,898,387,910,416 would take you about one million, five hundred two thousand, two hundred seventy-five 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 18898387910416 cubic inches would be around 2219.7 feet tall.

Recreational maths with 18898387910416

• 18898387910416 backwards is 61401978389881
• The number of decimal digits it has is: 14
• The sum of 18898387910416's digits is 73
• More coming soon!