138597921198

Names of 138597921198

• Cardinal: 138597921198 can be written as One hundred thirty-eight billion, five hundred ninety-seven million, nine hundred twenty-one thousand, one hundred ninety-eight.

Scientific notation

• Scientific notation: 1.38597921198 × 10¹¹

Factors of 138597921198

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 62

Divisors of 138597921198

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 6 9 11 17 18 22 29 33 34 51 58 66 87 99 102 153 174 187 198 261 289 306 319 374 493 522 561 578 638 867 957 986 1122 1479 1683 1734 1914 2601 2871 2958 3179 3366 4437 4913 5202 5423 5742 6358 8381 8874 9537 9826 10846 14739 16269 16762 19074 25143 28611 29478 32538 44217 48807 50286 54043 57222 75429 83521 88434 92191 97614 108086 142477 150858 162129 167042 184382 250563 276573 284954 324258 427431 486387 501126 553146 751689 829719 854862 918731 972774 1282293 1419857 1503378 1567247 1659438 1837462 2422109 2564586 2756193 2839714 3134494 4259571 4701741 4844218 5512386 7266327 8268579 8519142 9403482 12778713 14105223 14532654 15618427 16537158 21798981 24137569 25557426 26643199 28210446 31236854 41175853 43597962 46855281 48275138 53286398 72412707 79929597 82351706 93710562 123527559 140565843 144825414 159859194 217238121 239788791 247055118 265513259 281131686 370582677 434476242 452934383 479577582 531026518 699989501 741165354 796539777 905868766 1358803149 1399979002 1593079554 2099968503 2389619331 2717606298 4076409447 4199937006 4779238662 6299905509 7699884511 8152818894 12599811018 15399769022 23099653533 46199307066 69298960599 138597921198
• Sum of all divisors σ(n): 360072184680
• Sum of proper divisors (its aliquot sum) s(n): 221474263482
• 138597921198 is an abundant number, because the sum of its proper divisors (221474263482) is greater than itself. Its abundance is 82876342284

Bases of 138597921198

• Binary: 10000001000101000101000111000110101110₂
• Hexadecimal: 0x20451471AE
• Base-36: 1RO5MGFI

Squares and roots of 138597921198

• 138597921198 squared (138597921198²) is 19209383760407017755204
• 138597921198 cubed (138597921198³) is 2662380656687032759241950846414392
• The square root of 138597921198 is 372287.4174586081
• The cube root of 138597921198 is 5175.1018978185

Scales and comparisons

• 138,597,921,198 seconds is equal to 4,406 years, 51 weeks, 1 day, 14 hours, 33 minutes, 18 seconds.
• To count from 1 to 138,597,921,198 would take you about eight thousand, eight hundred thirteen 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 138597921198 cubic inches would be around 431.3 feet tall.

Recreational maths with 138597921198

• 138597921198 backwards is 891129795831
• The number of decimal digits it has is: 12
• The sum of 138597921198's digits is 63
• More coming soon!