18983473739418

Names of 18983473739418

• Cardinal: 18983473739418 can be written as Eighteen trillion, nine hundred eighty-three billion, four hundred seventy-three million, seven hundred thirty-nine thousand, four hundred eighteen.

Scientific notation

• Scientific notation: 1.8983473739418 × 10¹³

Factors of 18983473739418

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 372

Divisors of 18983473739418

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 79 131 157 158 237 262 314 393 471 474 786 942 6241 10349 12403 12482 18723 20567 20698 24649 24806 31047 37209 37446 41134 49298 61701 62094 73947 74418 123402 147894 817571 979837 1624793 1635142 1947271 1959674 2452713 2939511 3229019 3249586 3869893 3894542 4874379 4905426 5841813 5879022 6458038 7739786 9687057 9748758 11609679 11683626 19374114 23219358 128358647 153834409 255092501 256717294 305721547 307668818 385075941 461503227 506955983 510185002 611443094 765277503 770151882 917164641 923006454 1013911966 1520867949 1530555006 1834329282 3041735898 20152307579 24152002213 40049522657 40304615158 48304004426 60456922737 72456006639 80099045314 120148567971 120913845474 144912013278 240297135942 3163912289903 6327824579806 9491736869709 18983473739418
• Sum of all divisors σ(n): 38995543540800
• Sum of proper divisors (its aliquot sum) s(n): 20012069801382
• 18983473739418 is an abundant number, because the sum of its proper divisors (20012069801382) is greater than itself. Its abundance is 1028596061964

Bases of 18983473739418

• Binary: 100010100001111101111001101010111011010011010₂
• Hexadecimal: 0x1143EF35769A
• Base-36: 6Q8VY4IVU

Squares and roots of 18983473739418

• 18983473739418 squared (18983473739418²) is 360372275215172824166978724
• 18983473739418 cubed (18983473739418³) is 6841117622961549492960247398527526142632
• The square root of 18983473739418 is 4357002.8390417649
• The cube root of 18983473739418 is 26676.2776288165

Scales and comparisons

• 18,983,473,739,418 seconds is equal to 603,615 years, 38 weeks, 5 days, 5 hours, 50 minutes, 18 seconds.
• To count from 1 to 18,983,473,739,418 would take you about one million, five hundred nine thousand and thirty-nine 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 18983473739418 cubic inches would be around 2223 feet tall.

Recreational maths with 18983473739418

• 18983473739418 backwards is 81493737438981
• The number of decimal digits it has is: 14
• The sum of 18983473739418's digits is 75
• More coming soon!