18116117408

Names of 18116117408

• Cardinal: 18116117408 can be written as Eighteen billion, one hundred sixteen million, one hundred seventeen thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.8116117408 × 10¹⁰

Factors of 18116117408

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 207

Divisors of 18116117408

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 16 32 43 53 86 106 109 172 212 218 344 424 436 688 848 872 1376 1696 1744 1849 2279 2809 3488 3698 4558 4687 5618 5777 7396 9116 9374 11236 11554 14792 18232 18748 22472 23108 29584 36464 37496 44944 46216 59168 72928 74992 89888 92432 97997 120787 149984 184864 195994 201541 241574 248411 306181 391988 403082 483148 496822 612362 783976 806164 966296 993644 1224724 1567952 1612328 1932592 1987288 2449448 3135904 3224656 3865184 3974576 4898896 5193841 6449312 7949152 9797792 10387682 10681673 13165783 20775364 21363346 26331566 41550728 42726692 52663132 83101456 85453384 105326264 166202912 170906768 210652528 341813536 421305056 566128669 1132257338 2264514676 4529029352 9058058704 18116117408
• Sum of all divisors σ(n): 37558236870
• Sum of proper divisors (its aliquot sum) s(n): 19442119462
• 18116117408 is an abundant number, because the sum of its proper divisors (19442119462) is greater than itself. Its abundance is 1326002054

Bases of 18116117408

• Binary: 10000110111110011100000001110100000₂
• Hexadecimal: 0x437CE03A0
• Base-36: 8BLV9NK

Squares and roots of 18116117408

• 18116117408 squared (18116117408²) is 328193709940440638464
• 18116117408 cubed (18116117408³) is 5945595781848119293668304781312
• The square root of 18116117408 is 134596.1270170877
• The cube root of 18116117408 is 2626.3647582891

Scales and comparisons

• 18,116,117,408 seconds is equal to 576 years, 1 week, 6 days, 6 hours, 50 minutes, 8 seconds.
• To count from 1 to 18,116,117,408 would take you about one thousand, one hundred fifty-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 18116117408 cubic inches would be around 218.9 feet tall.

Recreational maths with 18116117408

• 18116117408 backwards is 80471161181
• The number of decimal digits it has is: 11
• The sum of 18116117408's digits is 38
• More coming soon!