138981490776
138,981,490,776 is an even composite number composed of seven prime numbers multiplied together.
138981490776 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 138981490776:
23 × 32 × 19 × 23 × 31 × 89 × 1601
(2 × 2 × 2 × 3 × 3 × 19 × 23 × 31 × 89 × 1601)See below for interesting mathematical facts about the number 138981490776 from the Numbermatics database.
Names of 138981490776
- Cardinal: 138981490776 can be written as One hundred thirty-eight billion, nine hundred eighty-one million, four hundred ninety thousand, seven hundred seventy-six.
Scientific notation
- Scientific notation: 1.38981490776 × 1011
Factors of 138981490776
Divisors of 138981490776
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 8 9 12 18 19 23 24 31 36 38 46 57 62 69 72 76 89 92 93 114 124 138 152 171 178 184 186 207 228 248 267 276 279 342 356 372 414 437 456 534 552 558 589 684 712 713 744 801 828 874 1068 1116 1178 1311 1368 1426 1601 1602 1656 1691 1748 1767 2047 2136 2139 2232 2356 2622 2759 2852 3202 3204 3382 3496 3534 3933 4094 4278 4712 4803 5073 5244 5301 5518 5704 6141 6404 6408 6417 6764 7068 7866 8188 8277 8556 9606 10146 10488 10602 11036 12282 12808 12834 13528 13547 14136 14409 15219 15732 16376 16554 17112 18423 19212 20292 21204 22072 24564 24831 25668 27094 28818 30419 30438 31464 33108 36823 36846 38424 38893 40584 40641 42408 49128 49631 49662 51336 52421 54188 57636 60838 60876 63457 66216 73646 73692 77786 81282 91257 99262 99324 104842 108376 110469 115272 116679 121676 121752 121923 126914 142489 147292 147384 148893 155572 157263 162564 182514 190371 198524 198648 209684 220938 233358 243352 243846 253828 273771 284978 294584 297786 311144 314526 325128 331407 350037 365028 380742 397048 419368 427467 441876 446679 466716 471789 487692 507656 547542 569956 571113 595572 629052 662814 699637 700074 730056 761484 854934 883752 893358 933432 942989 943578 975384 1095084 1139912 1141513 1142226 1191144 1205683 1258104 1282401 1325628 1399274 1400148 1522968 1709868 1786716 1885978 1887156 2098911 2190168 2283026 2284452 2411366 2564802 2651256 2707291 2798548 2800296 2828967 3277247 3419736 3424539 3573432 3617049 3771956 3774312 4197822 4417159 4566052 4568904 4822732 5129604 5414582 5597096 5657934 6296733 6554494 6849078 7234098 7543912 8121873 8395644 8486901 8834318 9132104 9645464 9831741 10259208 10273617 10829164 10851147 11315868 12593466 13108988 13251477 13698156 14468196 16243746 16791288 16973802 17668636 19663482 20547234 21658328 21688747 21702294 22631736 24365619 25186932 26217976 26502954 27396312 28936392 29495223 32487492 33947604 35337272 39326964 39754431 41094468 43377494 43404588 48731238 50373864 53005908 58990446 62267693 64974984 65066241 67895208 78653928 79508862 82188936 83926021 86754988 86809176 97462476 101594657 106011816 117980892 124535386 130132482 159017724 167852042 173509976 186803079 194924952 195198723 203189314 235961784 249070772 251778063 260264964 304783971 318035448 335704084 373606158 390397446 406378628 498141544 503556126 520529928 560409237 609567942 671408168 747212316 755334189 780794892 812757256 914351913 1007112252 1120818474 1219135884 1494424632 1510668378 1561589784 1828703826 1930298483 2014224504 2241636948 2438271768 3021336756 3657407652 3860596966 4483273896 5790895449 6042673512 7314815304 7721193932 11581790898 15442387864 17372686347 23163581796 34745372694 46327163592 69490745388 138981490776
- Sum of all divisors σ(n): 431847936000
- Sum of proper divisors (its aliquot sum) s(n): 292866445224
- 138981490776 is an abundant number, because the sum of its proper divisors (292866445224) is greater than itself. Its abundance is 153884954448
Bases of 138981490776
- Binary: 100000010110111111000101000000010110002
- Hexadecimal: 0x205BF14058
- Base-36: 1RUHZOM0
Squares and roots of 138981490776
- 138981490776 squared (1389814907762) is 19315854778319373082176
- 138981490776 cubed (1389814907763) is 2684546292703549474802546434008576
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The
square root of 138981490776 is 372802.2140170307 -
The
cube root of 138981490776 is 5179.8715299355
Scales and comparisons
How big is 138981490776?- 138,981,490,776 seconds is equal to 4,419 years, 9 weeks, 3 days, 1 hour, 39 minutes, 36 seconds.
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To count from 1 to 138,981,490,776 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 138981490776 cubic inches would be around 431.7 feet tall.
Recreational maths with 138981490776
- 138981490776 backwards is 677094189831
- The number of decimal digits it has is: 12
- The sum of 138981490776's digits is 63
- More coming soon!
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