138956944000
138,956,944,000 is an even composite number composed of four prime numbers multiplied together.
138956944000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138956944000:
27 × 53 × 72 × 4212
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 7 × 7 × 421 × 421)See below for interesting mathematical facts about the number 138956944000 from the Numbermatics database.
Names of 138956944000
- Cardinal: 138956944000 can be written as One hundred thirty-eight billion, nine hundred fifty-six million, nine hundred forty-four thousand.
Scientific notation
- Scientific notation: 1.38956944 × 1011
Factors of 138956944000
Divisors of 138956944000
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 64 70 80 98 100 112 125 128 140 160 175 196 200 224 245 250 280 320 350 392 400 421 448 490 500 560 640 700 784 800 842 875 896 980 1000 1120 1225 1400 1568 1600 1684 1750 1960 2000 2105 2240 2450 2800 2947 3136 3200 3368 3500 3920 4000 4210 4480 4900 5600 5894 6125 6272 6736 7000 7840 8000 8420 9800 10525 11200 11788 12250 13472 14000 14735 15680 16000 16840 19600 20629 21050 22400 23576 24500 26944 28000 29470 31360 33680 39200 41258 42100 47152 49000 52625 53888 56000 58940 67360 73675 78400 82516 84200 94304 98000 103145 105250 112000 117880 134720 147350 156800 165032 168400 177241 188608 196000 206290 210500 235760 269440 294700 330064 336800 354482 368375 377216 392000 412580 421000 471520 515725 589400 660128 673600 708964 736750 784000 825160 842000 886205 943040 1031450 1178800 1240687 1320256 1347200 1417928 1473500 1650320 1684000 1772410 1886080 2062900 2357600 2481374 2578625 2640512 2835856 2947000 3300640 3368000 3544820 4125800 4431025 4715200 4962748 5157250 5671712 5894000 6203435 6601280 6736000 7089640 8251600 8684809 8862050 9430400 9925496 10314500 11343424 11788000 12406870 13202560 14179280 16503200 17369618 17724100 19850992 20629000 22155125 22686848 23576000 24813740 28358560 31017175 33006400 34739236 35448200 39701984 41258000 43424045 44310250 47152000 49627480 56717120 62034350 66012800 69478472 70896400 79403968 82516000 86848090 88620500 99254960 113434240 124068700 138956944 141792800 155085875 158807936 165032000 173696180 177241000 198509920 217120225 248137400 277913888 283585600 310171750 330064000 347392360 354482000 397019840 434240450 496274800 555827776 567171200 620343500 694784720 708964000 794039680 868480900 992549600 1085601125 1111655552 1240687000 1389569440 1417928000 1736961800 1985099200 2171202250 2481374000 2779138880 2835856000 3473923600 3970198400 4342404500 4962748000 5558277760 6947847200 8684809000 9925496000 13895694400 17369618000 19850992000 27791388800 34739236000 69478472000 138956944000
- Sum of all divisors σ(n): 402843745980
- Sum of proper divisors (its aliquot sum) s(n): 263886801980
- 138956944000 is an abundant number, because the sum of its proper divisors (263886801980) is greater than itself. Its abundance is 124929857980
Bases of 138956944000
- Binary: 100000010110100111101010110010100000002
- Hexadecimal: 0x205A7AB280
- Base-36: 1RU3DK74
Squares and roots of 138956944000
- 138956944000 squared (1389569440002) is 19309032285819136000000
- 138956944000 cubed (1389569440003) is 2683124118034761675280384000000000
-
The
square root of 138956944000 is 372769.2905806485 -
The
cube root of 138956944000 is 5179.5665573529
Scales and comparisons
How big is 138956944000?- 138,956,944,000 seconds is equal to 4,418 years, 20 weeks, 5 days, 23 hours, 6 minutes, 40 seconds.
-
To count from 1 to 138,956,944,000 would take you about eight thousand, eight hundred thirty-six 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 138956944000 cubic inches would be around 431.6 feet tall.
Recreational maths with 138956944000
- 138956944000 backwards is 000449659831
- 138956944000 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138956944000's digits is 49
- More coming soon!
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