138705649371520
138,705,649,371,520 is an even composite number composed of six prime numbers multiplied together.
138705649371520 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 138705649371520:
27 × 5 × 7 × 11 × 97 × 29016947
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 11 × 97 × 29016947)See below for interesting mathematical facts about the number 138705649371520 from the Numbermatics database.
Names of 138705649371520
- Cardinal: 138705649371520 can be written as One hundred thirty-eight trillion, seven hundred five billion, six hundred forty-nine million, three hundred seventy-one thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.3870564937152 × 1014
Factors of 138705649371520
Divisors of 138705649371520
- Number of divisors d(n): 256
-
Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 64 70 77 80 88 97 110 112 128 140 154 160 176 194 220 224 280 308 320 352 385 388 440 448 485 560 616 640 679 704 770 776 880 896 970 1067 1120 1232 1358 1408 1540 1552 1760 1940 2134 2240 2464 2716 3080 3104 3395 3520 3880 4268 4480 4928 5335 5432 6160 6208 6790 7040 7469 7760 8536 9856 10670 10864 12320 12416 13580 14938 15520 17072 21340 21728 24640 27160 29876 31040 34144 37345 42680 43456 49280 54320 59752 62080 68288 74690 85360 86912 108640 119504 136576 149380 170720 217280 239008 298760 341440 434560 478016 597520 682880 956032 1195040 2390080 4780160 29016947 58033894 116067788 145084735 203118629 232135576 290169470 319186417 406237258 464271152 580338940 638372834 812474516 928542304 1015593145 1160677880 1276745668 1595932085 1624949032 1857084608 2031186290 2234304919 2321355760 2553491336 2814643859 3191864170 3249898064 3714169216 4062372580 4468609838 4642711520 5106982672 5629287718 6383728340 6499796128 8124745160 8937219676 9285423040 10213965344 11171524595 11258575436 12767456680 12999592256 14073219295 16249490320 17874439352 18570846080 19702507013 20427930688 22343049190 22517150872 25534913360 25999184512 28146438590 30961082449 32498980640 35748878704 39405014026 40855861376 44686098380 45034301744 51069826720 56292877180 61922164898 64997961280 71497757408 78810028052 89372196760 90068603488 98512535065 102139653440 112585754360 123844329796 129995922560 142995514816 154805412245 157620056104 178744393520 180137206976 197025070130 204279306880 216727577143 225171508720 247688659592 285991029632 309610824490 315240112208 357488787040 360274413952 394050140260 433455154286 450343017440 495377319184 619221648980 630480224416 714977574080 788100280520 866910308572 900686034880 990754638368 1083637885715 1238443297960 1260960448832 1429955148160 1576200561040 1733820617144 1801372069760 1981509276736 2167275771430 2476886595920 2521920897664 3152401122080 3467641234288 3963018553472 4334551542860 4953773191840 6304802244160 6935282468576 8669103085720 9907546383680 12609604488320 13870564937152 17338206171440 19815092767360 27741129874304 34676412342880 69352824685760 138705649371520
- Sum of all divisors σ(n): 417676913579520
- Sum of proper divisors (its aliquot sum) s(n): 278971264208000
- 138705649371520 is an abundant number, because the sum of its proper divisors (278971264208000) is greater than itself. Its abundance is 140265614836480
Bases of 138705649371520
- Binary: 111111000100110111011001111010110001001100000002
- Hexadecimal: 0x7E26ECF58980
- Base-36: 1D60HUD18G
Squares and roots of 138705649371520
- 138705649371520 squared (1387056493715202) is 19239257167575046570987110400
- 138705649371520 cubed (1387056493715203) is 2668593658854167413731473020719780855808000
-
The
square root of 138705649371520 is 11777336.2595928287 -
The
cube root of 138705649371520 is 51764.4236980819
Scales and comparisons
How big is 138705649371520?- 138,705,649,371,520 seconds is equal to 4,410,410 years, 31 weeks, 3 days, 7 hours, 38 minutes, 40 seconds.
-
To count from 1 to 138,705,649,371,520 would take you about eleven million, twenty-six thousand and twenty-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 138705649371520 cubic inches would be around 4313.7 feet tall.
Recreational maths with 138705649371520
- 138705649371520 backwards is 025173946507831
- The number of decimal digits it has is: 15
- The sum of 138705649371520's digits is 61
- More coming soon!
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