18163699750

Names of 18163699750

• Cardinal: 18163699750 can be written as Eighteen billion, one hundred sixty-three million, six hundred ninety-nine thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.816369975 × 10¹⁰

Factors of 18163699750

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 230

Divisors of 18163699750

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 5 7 10 14 25 35 49 50 70 79 98 125 137 158 175 245 250 274 350 395 490 553 685 790 875 959 1106 1225 1370 1750 1918 1975 2450 2765 3425 3871 3950 4795 5530 6125 6713 6850 7742 9590 9875 10823 12250 13426 13825 17125 18769 19355 19750 21646 23975 27650 33565 34250 37538 38710 47950 54115 67130 69125 75761 93845 96775 108230 119875 131383 138250 151522 167825 187690 193550 239750 262766 270575 335650 378805 469225 483875 530327 541150 656915 757610 839125 919681 938450 967750 1060654 1313830 1352875 1482751 1678250 1839362 1894025 2346125 2651635 2705750 2965502 3284575 3788050 4598405 4692250 5303270 6569150 7413755 9196810 9470125 10379257 13258175 14827510 16422875 18940250 20758514 22992025 26516350 32845750 37068775 45984050 51896285 66290875 72654799 74137550 103792570 114960125 132581750 145309598 185343875 229920250 259481425 363273995 370687750 518962850 726547990 1297407125 1816369975 2594814250 3632739950 9081849875 18163699750
• Sum of all divisors σ(n): 40349050560
• Sum of proper divisors (its aliquot sum) s(n): 22185350810
• 18163699750 is an abundant number, because the sum of its proper divisors (22185350810) is greater than itself. Its abundance is 4021651060

Bases of 18163699750

• Binary: 10000111010101001000001000000100110₂
• Hexadecimal: 0x43AA41026
• Base-36: 8CE74FA

Squares and roots of 18163699750

• 18163699750 squared (18163699750²) is 329919988608150062500
• 18163699750 cubed (18163699750³) is 5992567614601858138193734375000
• The square root of 18163699750 is 134772.7708033043
• The cube root of 18163699750 is 2628.6621478065

Scales and comparisons

• 18,163,699,750 seconds is equal to 577 years, 28 weeks, 4 days, 9 minutes, 10 seconds.
• To count from 1 to 18,163,699,750 would take you about one thousand, one hundred fifty-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 18163699750 cubic inches would be around 219.1 feet tall.

Recreational maths with 18163699750

• 18163699750 backwards is 05799636181
• The number of decimal digits it has is: 11
• The sum of 18163699750's digits is 55
• More coming soon!