18272309770

Names of 18272309770

• Cardinal: 18272309770 can be written as Eighteen billion, two hundred seventy-two million, three hundred nine thousand, seven hundred seventy.

Scientific notation

• Scientific notation: 1.827230977 × 10¹⁰

Factors of 18272309770

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1376

Divisors of 18272309770

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 11 13 22 26 37 55 65 74 110 130 143 185 286 367 370 407 481 715 734 814 941 962 1430 1835 1882 2035 2405 3670 4037 4070 4705 4771 4810 5291 8074 9410 9542 10351 10582 12233 13579 20185 20702 23855 24466 26455 27158 34817 40370 47710 51755 52481 52910 61165 67895 69634 103510 104962 122330 134563 135790 149369 174085 176527 262405 269126 298738 345347 348170 353054 382987 452621 524810 672815 690694 746845 765974 882635 905242 1345630 1493690 1726735 1765270 1914935 1941797 2263105 3453470 3798817 3829870 3883594 4489511 4526210 4978831 7597634 8979022 9708985 9957662 12777839 18994085 19417970 22447555 24894155 25555678 37988170 44895110 49384621 49788310 63889195 98769242 127778390 140556229 166111907 246923105 281112458 332223814 493846210 702781145 830559535 1405562290 1661119070 1827230977 3654461954 9136154885 18272309770
• Sum of all divisors σ(n): 39834934272
• Sum of proper divisors (its aliquot sum) s(n): 21562624502
• 18272309770 is an abundant number, because the sum of its proper divisors (21562624502) is greater than itself. Its abundance is 3290314732

Bases of 18272309770

• Binary: 10001000001000111010101001000001010₂
• Hexadecimal: 0x4411D520A
• Base-36: 8E6V0GA

Squares and roots of 18272309770

• 18272309770 squared (18272309770²) is 333877304330837452900
• 18272309770 cubed (18272309770³) is 6100709529905624502906584833000
• The square root of 18272309770 is 135175.1078046547
• The cube root of 18272309770 is 2633.8911097305

Scales and comparisons

• 18,272,309,770 seconds is equal to 581 years, 1 day, 1 hour, 36 minutes, 10 seconds.
• To count from 1 to 18,272,309,770 would take you about one thousand, one hundred sixty-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 18272309770 cubic inches would be around 219.5 feet tall.

Recreational maths with 18272309770

• 18272309770 backwards is 07790327281
• The number of decimal digits it has is: 11
• The sum of 18272309770's digits is 46
• More coming soon!