138444349120
138,444,349,120 is an even composite number composed of five prime numbers multiplied together.
138444349120 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty divisors.
Prime factorization of 138444349120:
26 × 5 × 74 × 11 × 16381
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 7 × 11 × 16381)See below for interesting mathematical facts about the number 138444349120 from the Numbermatics database.
Names of 138444349120
- Cardinal: 138444349120 can be written as One hundred thirty-eight billion, four hundred forty-four million, three hundred forty-nine thousand, one hundred twenty.
Scientific notation
- Scientific notation: 1.3844434912 × 1011
Factors of 138444349120
Divisors of 138444349120
- Number of divisors d(n): 280
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 49 55 56 64 70 77 80 88 98 110 112 140 154 160 176 196 220 224 245 280 308 320 343 352 385 392 440 448 490 539 560 616 686 704 770 784 880 980 1078 1120 1232 1372 1540 1568 1715 1760 1960 2156 2240 2401 2464 2695 2744 3080 3136 3430 3520 3773 3920 4312 4802 4928 5390 5488 6160 6860 7546 7840 8624 9604 10780 10976 12005 12320 13720 15092 15680 16381 17248 18865 19208 21560 21952 24010 24640 26411 27440 30184 32762 34496 37730 38416 43120 48020 52822 54880 60368 65524 75460 76832 81905 86240 96040 105644 109760 114667 120736 131048 132055 150920 153664 163810 172480 180191 192080 211288 229334 241472 262096 264110 301840 327620 360382 384160 422576 458668 524192 528220 573335 603680 655240 720764 768320 802669 845152 900955 917336 1048384 1056440 1146670 1207360 1261337 1310480 1441528 1605338 1690304 1801910 1834672 2112880 2293340 2522674 2620960 2883056 3210676 3603820 3669344 4013345 4225760 4586680 5045348 5241920 5618683 5766112 6306685 6421352 7207640 7338688 8026690 8451520 8829359 9173360 10090696 11237366 11532224 12613370 12842704 14415280 16053380 17658718 18346720 20181392 22474732 25226740 25685408 28093415 28830560 32106760 35317436 36693440 39330781 40362784 44146795 44949464 50453480 51370816 56186830 57661120 61805513 64213520 70634872 78661562 80725568 88293590 89898928 100906960 112373660 123611026 128427040 141269744 157323124 176587180 179797856 196653905 201813920 224747320 247222052 256854080 282539488 309027565 314646248 353174360 359595712 393307810 403627840 432638591 449494640 494444104 565078976 618055130 629292496 706348720 786615620 865277182 898989280 988888208 1236110260 1258584992 1412697440 1573231240 1730554364 1797978560 1977776416 2163192955 2472220520 2517169984 2825394880 3146462480 3461108728 3955552832 4326385910 4944441040 6292924960 6922217456 8652771820 9888882080 12585849920 13844434912 17305543640 19777764160 27688869824 34611087280 69222174560 138444349120
- Sum of all divisors σ(n): 419581419408
- Sum of proper divisors (its aliquot sum) s(n): 281137070288
- 138444349120 is an abundant number, because the sum of its proper divisors (281137070288) is greater than itself. Its abundance is 142692721168
Bases of 138444349120
- Binary: 100000001110111110110100011110110000002
- Hexadecimal: 0x203BED1EC0
- Base-36: 1RLM6VGG
Squares and roots of 138444349120
- 138444349120 squared (1384443491202) is 19166837803260444774400
- 138444349120 cubed (1384443491203) is 2653540384361002890633513238528000
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The
square root of 138444349120 is 372081.1055670525 -
The
cube root of 138444349120 is 5173.1897843103
Scales and comparisons
How big is 138444349120?- 138,444,349,120 seconds is equal to 4,402 years, 5 weeks, 2 days, 3 hours, 38 minutes, 40 seconds.
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To count from 1 to 138,444,349,120 would take you about eight thousand, eight hundred four 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 138444349120 cubic inches would be around 431.1 feet tall.
Recreational maths with 138444349120
- 138444349120 backwards is 021943444831
- The number of decimal digits it has is: 12
- The sum of 138444349120's digits is 43
- More coming soon!
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