138986818800
138,986,818,800 is an even composite number composed of six prime numbers multiplied together.
What does the number 138986818800 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 360 divisors.
138986818800 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 138986818800:
24 × 3 × 52 × 43 × 1272 × 167
(2 × 2 × 2 × 2 × 3 × 5 × 5 × 43 × 127 × 127 × 167)See below for interesting mathematical facts about the number 138986818800 from the Numbermatics database.
Names of 138986818800
- Cardinal: 138986818800 can be written as One hundred thirty-eight billion, nine hundred eighty-six million, eight hundred eighteen thousand, eight hundred.
Scientific notation
- Scientific notation: 1.389868188 × 1011
Factors of 138986818800
Divisors of 138986818800
- Number of divisors d(n): 360
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 43 48 50 60 75 80 86 100 120 127 129 150 167 172 200 215 240 254 258 300 334 344 381 400 430 501 508 516 600 635 645 668 688 762 835 860 1002 1016 1032 1075 1200 1270 1290 1336 1524 1670 1720 1905 2004 2032 2064 2150 2505 2540 2580 2672 3048 3175 3225 3340 3440 3810 4008 4175 4300 5010 5080 5160 5461 6096 6350 6450 6680 7181 7620 8016 8350 8600 9525 10020 10160 10320 10922 12525 12700 12900 13360 14362 15240 16129 16383 16700 17200 19050 20040 21209 21543 21844 25050 25400 25800 27305 28724 30480 32258 32766 33400 35905 38100 40080 42418 43086 43688 48387 50100 50800 51600 54610 57448 63627 64516 65532 66800 71810 76200 80645 81915 84836 86172 87376 96774 100200 106045 107715 109220 114896 127254 129032 131064 136525 143620 152400 161290 163830 169672 172344 179525 193548 200400 212090 215430 218440 241935 254508 258064 262128 273050 287240 318135 322580 327660 339344 344688 359050 387096 403225 409575 424180 430860 436880 483870 509016 530225 538575 546100 574480 636270 645160 655320 693547 718100 774192 806450 819150 848360 861720 911987 967740 1018032 1060450 1077150 1092200 1209675 1272540 1290320 1310640 1387094 1436200 1590675 1612900 1638300 1696720 1723440 1823974 1935480 2080641 2120900 2154300 2184400 2419350 2545080 2693543 2735961 2774188 2872400 3181350 3225800 3276600 3467735 3647948 3870960 4161282 4241800 4308600 4559935 4838700 5090160 5387086 5471922 5548376 6362700 6451600 6553200 6935470 7295896 8080629 8322564 8483600 8617200 9119870 9677400 10403205 10774172 10943844 11096752 12725400 13467715 13679805 13870940 14591792 16161258 16645128 17338675 18239740 19354800 20806410 21548344 21887688 22799675 25450800 26935430 27359610 27741880 32322516 33290256 34677350 36479480 40403145 41612820 43096688 43775376 45599350 52016025 53870860 54719220 55483760 64645032 67338575 68399025 69354700 72958960 80806290 83225640 91198700 104032050 107741720 109438440 115822349 129290064 134677150 136798050 138709400 161612580 166451280 182397400 202015725 208064100 215483440 218876880 231644698 269354300 273596100 277418800 323225160 347467047 364794800 404031450 416128200 463289396 538708600 547192200 579111745 646450320 694934094 808062900 832256400 926578792 1077417200 1094384400 1158223490 1389868188 1616125800 1737335235 1853157584 2316446980 2779736376 2895558725 3232251600 3474670470 4632893960 5559472752 5791117450 6949340940 8686676175 9265787920 11582234900 13898681880 17373352350 23164469800 27797363760 34746704700 46328939600 69493409400 138986818800
- Sum of all divisors σ(n): 461940183936
- Sum of proper divisors (its aliquot sum) s(n): 322953365136
- 138986818800 is an abundant number, because the sum of its proper divisors (322953365136) is greater than itself. Its abundance is 183966546336
Bases of 138986818800
- Binary: 100000010111000100001010001100111100002
- Hexadecimal: 0x205C428CF0
- Base-36: 1RUL5VQO
Squares and roots of 138986818800
- 138986818800 squared (1389868188002) is 19317335800144033440000
- 138986818800 cubed (1389868188003) is 2684855050553371789626420672000000
-
The
square root of 138986818800 is 372809.3598610421 -
The
cube root of 138986818800 is 5179.9377213087
Scales and comparisons
How big is 138986818800?- 138,986,818,800 seconds is equal to 4,419 years, 18 weeks, 1 day, 17 hours, 40 minutes.
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To count from 1 to 138,986,818,800 would take you about eight thousand, eight hundred thirty-eight 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 138986818800 cubic inches would be around 431.7 feet tall.
Recreational maths with 138986818800
- 138986818800 backwards is 008818689831
- 138986818800 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138986818800's digits is 60
- More coming soon!
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