138431054400
138,431,054,400 is an even composite number composed of five prime numbers multiplied together.
138431054400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 138431054400:
26 × 3 × 52 × 17 × 1696459
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 17 × 1696459)See below for interesting mathematical facts about the number 138431054400 from the Numbermatics database.
Names of 138431054400
- Cardinal: 138431054400 can be written as One hundred thirty-eight billion, four hundred thirty-one million, fifty-four thousand, four hundred.
Scientific notation
- Scientific notation: 1.384310544 × 1011
Factors of 138431054400
Divisors of 138431054400
- Number of divisors d(n): 168
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 17 20 24 25 30 32 34 40 48 50 51 60 64 68 75 80 85 96 100 102 120 136 150 160 170 192 200 204 240 255 272 300 320 340 400 408 425 480 510 544 600 680 800 816 850 960 1020 1088 1200 1275 1360 1600 1632 1700 2040 2400 2550 2720 3264 3400 4080 4800 5100 5440 6800 8160 10200 13600 16320 20400 27200 40800 81600 1696459 3392918 5089377 6785836 8482295 10178754 13571672 16964590 20357508 25446885 27143344 28839803 33929180 40715016 42411475 50893770 54286688 57679606 67858360 81430032 84822950 86519409 101787540 108573376 115359212 127234425 135716720 144199015 162860064 169645900 173038818 203575080 230718424 254468850 271433440 288398030 325720128 339291800 346077636 407150160 432597045 461436848 508937700 542866880 576796060 678583600 692155272 720995075 814300320 865194090 922873696 1017875400 1153592120 1357167200 1384310544 1441990150 1628600640 1730388180 1845747392 2035750800 2162985225 2307184240 2714334400 2768621088 2883980300 3460776360 4071501600 4325970450 4614368480 5537242176 5767960600 6921552720 8143003200 8651940900 9228736960 11535921200 13843105440 17303881800 23071842400 27686210880 34607763600 46143684800 69215527200 138431054400
- Sum of all divisors σ(n): 480885337440
- Sum of proper divisors (its aliquot sum) s(n): 342454283040
- 138431054400 is an abundant number, because the sum of its proper divisors (342454283040) is greater than itself. Its abundance is 204023228640
Bases of 138431054400
- Binary: 100000001110110010001001000010010000002
- Hexadecimal: 0x203B224240
- Base-36: 1RLE9X6O
Squares and roots of 138431054400
- 138431054400 squared (1384310544002) is 19163156822295759360000
- 138431054400 cubed (1384310544003) is 2652776004542955396853469184000000
-
The
square root of 138431054400 is 372063.2397859267 -
The
cube root of 138431054400 is 5173.0241863363
Scales and comparisons
How big is 138431054400?- 138,431,054,400 seconds is equal to 4,401 years, 35 weeks, 2 days, 6 hours, 40 minutes.
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To count from 1 to 138,431,054,400 would take you about eight thousand, eight hundred 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 138431054400 cubic inches would be around 431.1 feet tall.
Recreational maths with 138431054400
- 138431054400 backwards is 004450134831
- The number of decimal digits it has is: 12
- The sum of 138431054400's digits is 33
- More coming soon!
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