18411640338

Names of 18411640338

• Cardinal: 18411640338 can be written as Eighteen billion, four hundred eleven million, six hundred forty thousand, three hundred thirty-eight.

Scientific notation

• Scientific notation: 1.8411640338 × 10¹⁰

Factors of 18411640338

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3686

Divisors of 18411640338

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 13 14 19 21 26 38 39 42 49 57 71 78 91 98 114 133 142 147 182 213 247 266 273 294 399 426 494 497 546 637 741 798 923 931 994 1274 1349 1482 1491 1729 1846 1862 1911 2698 2769 2793 2982 3458 3479 3571 3822 4047 5187 5538 5586 6461 6958 7142 8094 9443 10374 10437 10713 12103 12922 17537 18886 19383 20874 21426 24206 24997 28329 35074 36309 38766 45227 46423 49994 52611 56658 66101 67849 72618 74991 90454 92846 105222 122759 132202 135681 135698 139269 149982 174979 198303 203547 245518 253541 271362 278538 324961 349958 368277 396606 407094 474943 507082 524937 649922 736554 760623 859313 882037 949886 974883 1049874 1424829 1521246 1718626 1764074 1774787 1949766 2274727 2577939 2646111 2849658 3296033 3324601 3549574 4549454 4817279 5155878 5292222 5324361 6174259 6592066 6649202 6824181 9634558 9888099 9973803 10648722 12348518 12423509 13648362 14451837 18522777 19776198 19947606 23072231 24847018 28903674 33720953 37045554 37270527 43219813 46144462 62624627 67441906 69216693 74541054 86439626 101162859 125249254 129659439 138433386 161505617 187873881 202325718 236046671 259318878 323011234 375747762 438372389 472093342 484516851 708140013 876744778 969033702 1315117167 1416280026 2630234334 3068606723 6137213446 9205820169 18411640338
• Sum of all divisors σ(n): 49255879680
• Sum of proper divisors (its aliquot sum) s(n): 30844239342
• 18411640338 is an abundant number, because the sum of its proper divisors (30844239342) is greater than itself. Its abundance is 12432599004

Bases of 18411640338

• Binary: 10001001001011010110101011000010010₂
• Hexadecimal: 0x4496B5612
• Base-36: 8GHTCLU

Squares and roots of 18411640338

• 18411640338 squared (18411640338²) is 338988499935868754244
• 18411640338 cubed (18411640338³) is 6241334339537351568712639094472
• The square root of 18411640338 is 135689.4997337671
• The cube root of 18411640338 is 2640.5688406349

Scales and comparisons

• 18,411,640,338 seconds is equal to 585 years, 22 weeks, 3 days, 16 hours, 32 minutes, 18 seconds.
• To count from 1 to 18,411,640,338 would take you about one thousand, one hundred seventy 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 18411640338 cubic inches would be around 220 feet tall.

Recreational maths with 18411640338

• 18411640338 backwards is 83304611481
• 18411640338 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18411640338's digits is 39
• More coming soon!