138869994960
138,869,994,960 is an even composite number composed of five prime numbers multiplied together.
138869994960 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 138869994960:
24 × 32 × 5 × 4092 × 1153
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 409 × 409 × 1153)See below for interesting mathematical facts about the number 138869994960 from the Numbermatics database.
Names of 138869994960
- Cardinal: 138869994960 can be written as One hundred thirty-eight billion, eight hundred sixty-nine million, nine hundred ninety-four thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 1.3886999496 × 1011
Factors of 138869994960
Divisors of 138869994960
- Number of divisors d(n): 180
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 409 720 818 1153 1227 1636 2045 2306 2454 3272 3459 3681 4090 4612 4908 5765 6135 6544 6918 7362 8180 9224 9816 10377 11530 12270 13836 14724 16360 17295 18405 18448 19632 20754 23060 24540 27672 29448 32720 34590 36810 41508 46120 49080 51885 55344 58896 69180 73620 83016 92240 98160 103770 138360 147240 166032 167281 207540 276720 294480 334562 415080 471577 501843 669124 830160 836405 943154 1003686 1338248 1414731 1505529 1672810 1886308 2007372 2357885 2509215 2676496 2829462 3011058 3345620 3772616 4014744 4244193 4715770 5018430 5658924 6022116 6691240 7073655 7527645 7545232 8029488 8488386 9431540 10036860 11317848 12044232 13382480 14147310 15055290 16976772 18863080 20073720 21220965 22635696 24088464 28294620 30110580 33953544 37726160 40147440 42441930 56589240 60221160 67907088 84883860 113178480 120442320 169767720 192874993 339535440 385749986 578624979 771499972 964374965 1157249958 1542999944 1735874937 1928749930 2314499916 2893124895 3085999888 3471749874 3857499860 4628999832 5786249790 6943499748 7714999720 8679374685 9257999664 11572499580 13886999496 15429999440 17358749370 23144999160 27773998992 34717498740 46289998320 69434997480 138869994960
- Sum of all divisors σ(n): 467920271052
- Sum of proper divisors (its aliquot sum) s(n): 329050276092
- 138869994960 is an abundant number, because the sum of its proper divisors (329050276092) is greater than itself. Its abundance is 190180281132
Bases of 138869994960
- Binary: 100000010101010100101111110101110100002
- Hexadecimal: 0x20554BF5D0
- Base-36: 1RSNLXW0
Squares and roots of 138869994960
- 138869994960 squared (1388699949602) is 19284875500190425401600
- 138869994960 cubed (1388699949603) is 2678090563515671854560447975936000
-
The
square root of 138869994960 is 372652.6465222003 -
The
cube root of 138869994960 is 5178.4860012871
Scales and comparisons
How big is 138869994960?- 138,869,994,960 seconds is equal to 4,415 years, 33 weeks, 14 hours, 36 minutes.
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To count from 1 to 138,869,994,960 would take you about eight thousand, eight hundred thirty-one 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 138869994960 cubic inches would be around 431.5 feet tall.
Recreational maths with 138869994960
- 138869994960 backwards is 069499968831
- 138869994960 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138869994960's digits is 72
- More coming soon!
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