138386881140
138,386,881,140 is an even composite number composed of eight prime numbers multiplied together.
138386881140 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 138386881140:
22 × 3 × 5 × 19 × 31 × 101 × 137 × 283
(2 × 2 × 3 × 5 × 19 × 31 × 101 × 137 × 283)See below for interesting mathematical facts about the number 138386881140 from the Numbermatics database.
Names of 138386881140
- Cardinal: 138386881140 can be written as One hundred thirty-eight billion, three hundred eighty-six million, eight hundred eighty-one thousand, one hundred forty.
Scientific notation
- Scientific notation: 1.3838688114 × 1011
Factors of 138386881140
Divisors of 138386881140
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 10 12 15 19 20 30 31 38 57 60 62 76 93 95 101 114 124 137 155 186 190 202 228 274 283 285 303 310 372 380 404 411 465 505 548 566 570 589 606 620 685 822 849 930 1010 1132 1140 1178 1212 1370 1415 1515 1644 1698 1767 1860 1919 2020 2055 2356 2603 2740 2830 2945 3030 3131 3396 3534 3838 4110 4245 4247 5206 5377 5660 5757 5890 6060 6262 7068 7676 7809 8220 8490 8494 8773 8835 9393 9595 10412 10754 11514 11780 12524 12741 13015 13837 15618 15655 16131 16980 16988 17546 17670 18786 19190 21235 21508 23028 25482 26030 26319 26885 27674 28583 28785 31236 31310 32262 35092 35340 37572 38380 38771 39045 41511 42470 43865 46965 50964 52060 52638 53770 55348 57166 57570 59489 62620 63705 64524 69185 77542 78090 80655 80693 83022 84940 85749 87730 93930 105276 107540 114332 115140 116313 118978 127410 131595 138370 142915 155084 156180 161310 161386 166044 166687 171498 175460 178467 187860 193855 207555 232626 237956 242079 254820 262903 263190 276740 285830 297445 322620 322772 333374 342996 356934 387710 403465 415110 428745 428947 465252 484158 500061 525806 526380 543077 571660 581565 594890 666748 713868 736649 775420 788709 806930 830220 833435 857490 857894 886073 892335 968316 1000122 1051612 1086154 1163130 1189780 1201901 1210395 1286841 1314515 1473298 1577418 1613860 1629231 1666870 1714980 1715788 1772146 1784670 2000244 2144735 2172308 2209947 2326260 2403802 2420790 2500305 2573682 2629030 2658219 2715385 2946596 3154836 3258462 3333740 3544292 3569340 3605703 3683245 3915871 3943545 4289470 4419894 4430365 4807604 4841580 5000610 5147364 5258060 5316438 5430770 6009505 6434205 6516924 7211406 7366490 7831742 7887090 8146155 8149993 8578940 8839788 8860730 10001220 10632876 10861540 11049735 11747613 12019010 12868410 13291095 14422812 14732980 15663484 15774180 16292310 16299986 16835387 17721460 18028515 19579355 22099470 22836119 23495226 24038020 24449979 25736820 26582190 32584620 32599972 33670774 36057030 39158710 40749965 44198940 45672238 46990452 48899958 50506161 53164380 58738065 67341548 68508357 72114060 74401549 78317420 81499930 84176935 91344476 97799916 101012322 114180595 117476130 121392001 122249895 137016714 148803098 162999860 168353870 202024644 223204647 228361190 234952260 242784002 244499790 252530805 274033428 297606196 336707740 342541785 364176003 372007745 446409294 456722380 485568004 488999580 505061610 606960005 685083570 728352006 744015490 892818588 1010123220 1116023235 1213920010 1370167140 1456704012 1488030980 1820880015 2232046470 2306448019 2427840020 3641760030 4464092940 4612896038 6919344057 7283520060 9225792076 11532240095 13838688114 23064480190 27677376228 34596720285 46128960380 69193440570 138386881140
- Sum of all divisors σ(n): 429820231680
- Sum of proper divisors (its aliquot sum) s(n): 291433350540
- 138386881140 is an abundant number, because the sum of its proper divisors (291433350540) is greater than itself. Its abundance is 153046469400
Bases of 138386881140
- Binary: 100000001110001000000000111010011101002
- Hexadecimal: 0x2038803A74
- Base-36: 1RKNZ4VO
Squares and roots of 138386881140
- 138386881140 squared (1383868811402) is 19150928871656487699600
- 138386881140 cubed (1383868811403) is 2650237317482520678194417225544000
-
The
square root of 138386881140 is 372003.8724798439 -
The
cube root of 138386881140 is 5172.4738915743
Scales and comparisons
How big is 138386881140?- 138,386,881,140 seconds is equal to 4,400 years, 14 weeks, 2 days, 19 minutes.
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To count from 1 to 138,386,881,140 would take you about eight thousand, eight hundred 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 138386881140 cubic inches would be around 431 feet tall.
Recreational maths with 138386881140
- 138386881140 backwards is 041188683831
- The number of decimal digits it has is: 12
- The sum of 138386881140's digits is 51
- More coming soon!
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