1138899751992

Names of 1138899751992

• Cardinal: 1138899751992 can be written as One trillion, one hundred thirty-eight billion, eight hundred ninety-nine million, seven hundred fifty-one thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.138899751992 × 10¹²

Factors of 1138899751992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 509088

Divisors of 1138899751992

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 43 54 72 86 108 129 172 216 241 258 344 387 482 516 723 774 964 1032 1161 1446 1548 1928 2169 2322 2892 3096 4338 4644 5784 6507 8676 9288 10363 13014 17352 20726 26028 31089 41452 52056 62178 82904 93267 124356 186534 248712 279801 373068 508799 559602 746136 1017598 1119204 1526397 2035196 2238408 3052794 4070392 4579191 6105588 9158382 12211176 13737573 18316764 21878357 27475146 36633528 43756714 54950292 65635071 87513428 109900584 122620559 131270142 175026856 196905213 245241118 262540284 367861677 393810426 490482236 525080568 590715639 735723354 787620852 980964472 1103585031 1181431278 1471446708 1575241704 2207170062 2362862556 2942893416 3310755093 4414340124 4725725112 5272684037 6621510186 8828680248 10545368074 13243020372 15818052111 21090736148 26486040744 31636104222 42181472296 47454156333 63272208444 94908312666 126544416888 142362468999 189816625332 284724937998 379633250664 569449875996 1138899751992
• Sum of all divisors σ(n): 3250621440000
• Sum of proper divisors (its aliquot sum) s(n): 2111721688008
• 1138899751992 is an abundant number, because the sum of its proper divisors (2111721688008) is greater than itself. Its abundance is 972821936016

Bases of 1138899751992

• Binary: 10000100100101011101101110001010000111000₂
• Hexadecimal: 0x1092BB71438
• Base-36: EJ7BI8U0

Squares and roots of 1138899751992

• 1138899751992 squared (1138899751992²) is 1297092645087439107968064
• 1138899751992 cubed (1138899751992³) is 1477258491800731677219229800656383488
• The square root of 1138899751992 is 1067192.4624883743
• The cube root of 1138899751992 is 10443.0774630745

Scales and comparisons

• 1,138,899,751,992 seconds is equal to 36,213 years, 25 weeks, 3 days, 2 hours, 13 minutes, 12 seconds.
• To count from 1 to 1,138,899,751,992 would take you about ninety thousand, five hundred thirty-three 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 1138899751992 cubic inches would be around 870.3 feet tall.

Recreational maths with 1138899751992

• 1138899751992 backwards is 2991579988311
• 1138899751992 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1138899751992's digits is 72
• More coming soon!