138888916992
138,888,916,992 is an even composite number composed of five prime numbers multiplied together.
138888916992 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred sixty-eight divisors.
Prime factorization of 138888916992:
212 × 32 × 7 × 732 × 101
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 73 × 73 × 101)See below for interesting mathematical facts about the number 138888916992 from the Numbermatics database.
Names of 138888916992
- Cardinal: 138888916992 can be written as One hundred thirty-eight billion, eight hundred eighty-eight million, nine hundred sixteen thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 1.38888916992 × 1011
Factors of 138888916992
Divisors of 138888916992
- Number of divisors d(n): 468
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 73 84 96 101 112 126 128 144 146 168 192 202 219 224 252 256 288 292 303 336 384 404 438 448 504 511 512 576 584 606 657 672 707 768 808 876 896 909 1008 1022 1024 1152 1168 1212 1314 1344 1414 1533 1536 1616 1752 1792 1818 2016 2044 2048 2121 2304 2336 2424 2628 2688 2828 3066 3072 3232 3504 3584 3636 4032 4088 4096 4242 4599 4608 4672 4848 5256 5329 5376 5656 6132 6144 6363 6464 7008 7168 7272 7373 8064 8176 8484 9198 9216 9344 9696 10512 10658 10752 11312 12264 12288 12726 12928 14016 14336 14544 14746 15987 16128 16352 16968 18396 18432 18688 19392 21024 21316 21504 22119 22624 24528 25452 25856 28032 28672 29088 29492 31974 32256 32704 33936 36792 36864 37303 37376 38784 42048 42632 43008 44238 45248 47961 49056 50904 51611 51712 56064 58176 58984 63948 64512 65408 66357 67872 73584 74606 74752 77568 84096 85264 86016 88476 90496 95922 98112 101808 103222 103424 111909 112128 116352 117968 127896 129024 130816 132714 135744 147168 149212 149504 154833 155136 168192 170528 176952 180992 191844 196224 203616 206444 206848 223818 224256 232704 235936 255792 258048 261632 265428 271488 294336 298424 299008 309666 310272 335727 336384 341056 353904 361984 383688 392448 407232 412888 413696 447636 448512 464499 465408 471872 511584 523264 530856 538229 542976 588672 596848 619332 620544 671454 672768 682112 707808 723968 767376 784896 814464 825776 895272 897024 928998 930816 943744 1023168 1046528 1061712 1076458 1085952 1177344 1193696 1238664 1241088 1342908 1345536 1364224 1415616 1447936 1534752 1569792 1614687 1628928 1651552 1790544 1857996 1861632 1887488 2046336 2093056 2123424 2152916 2171904 2354688 2387392 2477328 2685816 2691072 2728448 2831232 2895872 3069504 3139584 3229374 3257856 3303104 3581088 3715992 3723264 3767603 3774976 4092672 4246848 4305832 4343808 4709376 4774784 4844061 4954656 5371632 5456896 5662464 6139008 6279168 6458748 6515712 6606208 7162176 7431984 7535206 7549952 8185344 8493696 8611664 8687616 9418752 9549568 9688122 9909312 10743264 10913792 11302809 11324928 12278016 12917496 13031424 13212416 14324352 14863968 15070412 15099904 16370688 16987392 17223328 18837504 19099136 19376244 19818624 21486528 21827584 22605618 22649856 24556032 25834992 26062848 26424832 28648704 29727936 30140824 30199808 32741376 33908427 33974784 34446656 38198272 38752488 39637248 42973056 45211236 45299712 49112064 51669984 52849664 57297408 59455872 60281648 65482752 67816854 67949568 68893312 76396544 77504976 79274496 85946112 90422472 90599424 98224128 103339968 105699328 114594816 118911744 120563296 135633708 135899136 137786624 152793088 155009952 158548992 171892224 180844944 196448256 206679936 211398656 229189632 237823488 241126592 271267416 271798272 275573248 310019904 317097984 343784448 361689888 413359872 458379264 475646976 482253184 542534832 551146496 620039808 634195968 687568896 723379776 826719744 951293952 964506368 1085069664 1102292992 1240079616 1375137792 1446759552 1653439488 1902587904 1929012736 2170139328 2204585984 2480159232 2893519104 3306878976 3858025472 4340278656 4960318464 5787038208 6613757952 7716050944 8680557312 9920636928 11574076416 15432101888 17361114624 19841273856 23148152832 34722229248 46296305664 69444458496 138888916992
- Sum of all divisors σ(n): 469467361584
- Sum of proper divisors (its aliquot sum) s(n): 330578444592
- 138888916992 is an abundant number, because the sum of its proper divisors (330578444592) is greater than itself. Its abundance is 191689527600
Bases of 138888916992
- Binary: 100000010101100110110010110000000000002
- Hexadecimal: 0x20566CB000
- Base-36: 1RSYVI80
Squares and roots of 138888916992
- 138888916992 squared (1388889169922) is 19290131263210666328064
- 138888916992 cubed (1388889169923) is 2679185439780850339047490336063488
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The
square root of 138888916992 is 372678.0339542431 -
The
cube root of 138888916992 is 5178.7211925481
Scales and comparisons
How big is 138888916992?- 138,888,916,992 seconds is equal to 4,416 years, 12 weeks, 2 days, 14 hours, 43 minutes, 12 seconds.
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To count from 1 to 138,888,916,992 would take you about eight thousand, eight hundred thirty-two 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 138888916992 cubic inches would be around 431.6 feet tall.
Recreational maths with 138888916992
- 138888916992 backwards is 299619888831
- 138888916992 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138888916992's digits is 72
- More coming soon!
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