138169780992
138,169,780,992 is an even composite number composed of four prime numbers multiplied together.
138169780992 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 138169780992:
28 × 33 × 172 × 2632
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 17 × 17 × 263 × 263)See below for interesting mathematical facts about the number 138169780992 from the Numbermatics database.
Names of 138169780992
- Cardinal: 138169780992 can be written as One hundred thirty-eight billion, one hundred sixty-nine million, seven hundred eighty thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 1.38169780992 × 1011
Factors of 138169780992
Divisors of 138169780992
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 96 102 108 128 136 144 153 192 204 216 256 263 272 288 289 306 384 408 432 459 526 544 576 578 612 768 789 816 864 867 918 1052 1088 1152 1156 1224 1578 1632 1728 1734 1836 2104 2176 2304 2312 2367 2448 2601 3156 3264 3456 3468 3672 4208 4352 4471 4624 4734 4896 5202 6312 6528 6912 6936 7101 7344 7803 8416 8942 9248 9468 9792 10404 12624 13056 13413 13872 14202 14688 15606 16832 17884 18496 18936 19584 20808 25248 26826 27744 28404 29376 31212 33664 35768 36992 37872 39168 40239 41616 50496 53652 55488 56808 58752 62424 67328 69169 71536 73984 75744 76007 80478 83232 100992 107304 110976 113616 117504 120717 124848 138338 143072 151488 152014 160956 166464 201984 207507 214608 221952 227232 228021 241434 249696 276676 286144 302976 304028 321912 332928 415014 429216 454464 456042 482868 499392 553352 572288 605952 608056 622521 643824 665856 684063 830028 858432 908928 912084 965736 998784 1106704 1144576 1175873 1216112 1245042 1287648 1368126 1660056 1716864 1817856 1824168 1867563 1931472 1997568 2052189 2213408 2351746 2432224 2490084 2575296 2736252 3320112 3433728 3527619 3648336 3735126 3862944 4104378 4426816 4703492 4864448 4980168 5150592 5472504 6640224 7055238 7296672 7470252 7725888 8208756 8853632 9406984 9728896 9960336 10301184 10582857 10945008 13280448 14110476 14593344 14940504 15451776 16417512 17707264 18813968 19457792 19920672 19989841 21165714 21890016 26560896 28220952 29186688 29881008 30903552 31748571 32835024 37627936 39841344 39979682 42331428 43780032 53121792 56441904 58373376 59762016 59969523 63497142 65670048 75255872 79682688 79959364 84662856 87560064 112883808 119524032 119939046 126994284 131340096 150511744 159365376 159918728 169325712 175120128 179908569 225767616 239048064 239878092 253988568 262680192 301023488 319837456 338651424 359817138 451535232 478096128 479756184 507977136 525360384 539725707 639674912 677302848 719634276 903070464 959512368 1015954272 1079451414 1279349824 1354605696 1439268552 1919024736 2031908544 2158902828 2558699648 2709211392 2878537104 3838049472 4063817088 4317805656 5117399296 5757074208 7676098944 8127634176 8635611312 11514148416 15352197888 17271222624 23028296832 34542445248 46056593664 69084890496 138169780992
- Sum of all divisors σ(n): 435697629640
- Sum of proper divisors (its aliquot sum) s(n): 297527848648
- 138169780992 is an abundant number, because the sum of its proper divisors (297527848648) is greater than itself. Its abundance is 159358067656
Bases of 138169780992
- Binary: 100000001010111000111110001011000000002
- Hexadecimal: 0x202B8F8B00
- Base-36: 1RH2PXC0
Squares and roots of 138169780992
- 138169780992 squared (1381697809922) is 19090888379377244504064
- 138169780992 cubed (1381697809923) is 2637783866321271682474958533951488
-
The
square root of 138169780992 is 371711.9597107417 -
The
cube root of 138169780992 is 5169.7676317213
Scales and comparisons
How big is 138169780992?- 138,169,780,992 seconds is equal to 4,393 years, 19 weeks, 2 days, 6 hours, 43 minutes, 12 seconds.
-
To count from 1 to 138,169,780,992 would take you about eight thousand, seven hundred eighty-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 138169780992 cubic inches would be around 430.8 feet tall.
Recreational maths with 138169780992
- 138169780992 backwards is 299087961831
- The number of decimal digits it has is: 12
- The sum of 138169780992's digits is 63
- More coming soon!
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