138865555008
138,865,555,008 is an even composite number composed of five prime numbers multiplied together.
138865555008 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty divisors.
Prime factorization of 138865555008:
26 × 34 × 67 × 83 × 4817
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 67 × 83 × 4817)See below for interesting mathematical facts about the number 138865555008 from the Numbermatics database.
Names of 138865555008
- Cardinal: 138865555008 can be written as One hundred thirty-eight billion, eight hundred sixty-five million, five hundred fifty-five thousand and eight.
Scientific notation
- Scientific notation: 1.38865555008 × 1011
Factors of 138865555008
Divisors of 138865555008
- Number of divisors d(n): 280
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 67 72 81 83 96 108 134 144 162 166 192 201 216 249 268 288 324 332 402 432 498 536 576 603 648 664 747 804 864 996 1072 1206 1296 1328 1494 1608 1728 1809 1992 2144 2241 2412 2592 2656 2988 3216 3618 3984 4288 4482 4817 4824 5184 5312 5427 5561 5976 6432 6723 7236 7968 8964 9634 9648 10854 11122 11952 12864 13446 14451 14472 15936 16683 17928 19268 19296 21708 22244 23904 26892 28902 28944 33366 35856 38536 38592 43353 43416 44488 47808 50049 53784 57804 57888 66732 71712 77072 86706 86832 88976 100098 107568 115608 115776 130059 133464 143424 150147 154144 173412 173664 177952 200196 215136 231216 260118 266928 300294 308288 322739 346824 347328 355904 390177 399811 400392 430272 450441 462432 520236 533856 600588 645478 693648 780354 799622 800784 900882 924864 968217 1040472 1067712 1199433 1201176 1290956 1387296 1560708 1599244 1601568 1801764 1936434 2080944 2398866 2402352 2581912 2774592 2904651 3121416 3198488 3203136 3598299 3603528 3872868 4161888 4797732 4804704 5163824 5809302 6242832 6396976 7196598 7207056 7745736 8323776 8713953 9595464 9609408 10327648 10794897 11618604 12485664 12793952 14393196 14414112 15491472 17427906 19190928 20655296 21589794 23237208 24971328 25587904 26141859 26787337 28786392 28828224 30982944 32384691 34855812 38381856 43179588 46474416 52283718 53574674 57572784 61965888 64769382 69711624 76763712 80362011 86359176 92948832 104567436 107149348 115145568 129538764 139423248 160724022 172718352 185897664 209134872 214298696 230291136 241086033 259077528 278846496 321448044 345436704 418269744 428597392 482172066 518155056 557692992 642896088 690873408 723258099 836539488 857194784 964344132 1036310112 1285792176 1446516198 1673078976 1714389568 1928688264 2072620224 2169774297 2571584352 2893032396 3857376528 4339548594 5143168704 5786064792 7714753056 8679097188 11572129584 15429506112 17358194376 23144259168 34716388752 46288518336 69432777504 138865555008
- Sum of all divisors σ(n): 422906232672
- Sum of proper divisors (its aliquot sum) s(n): 284040677664
- 138865555008 is an abundant number, because the sum of its proper divisors (284040677664) is greater than itself. Its abundance is 145175122656
Bases of 138865555008
- Binary: 100000010101010000100000110110010000002
- Hexadecimal: 0x2055083640
- Base-36: 1RSKYS00
Squares and roots of 138865555008
- 138865555008 squared (1388655550082) is 19283642367679873880064
- 138865555008 cubed (1388655550083) is 2677833699963648887626529786560512
-
The
square root of 138865555008 is 372646.6892486769 -
The
cube root of 138865555008 is 5178.4308118411
Scales and comparisons
How big is 138865555008?- 138,865,555,008 seconds is equal to 4,415 years, 25 weeks, 5 days, 5 hours, 16 minutes, 48 seconds.
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To count from 1 to 138,865,555,008 would take you about eight thousand, eight hundred thirty 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 138865555008 cubic inches would be around 431.5 feet tall.
Recreational maths with 138865555008
- 138865555008 backwards is 800555568831
- 138865555008 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138865555008's digits is 54
- More coming soon!
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