138985080388
138,985,080,388 is an even composite number composed of five prime numbers multiplied together.
138985080388 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138985080388:
22 × 73 × 115 × 17 × 37
(2 × 2 × 7 × 7 × 7 × 11 × 11 × 11 × 11 × 11 × 17 × 37)See below for interesting mathematical facts about the number 138985080388 from the Numbermatics database.
Names of 138985080388
- Cardinal: 138985080388 can be written as One hundred thirty-eight billion, nine hundred eighty-five million, eighty thousand, three hundred eighty-eight.
Scientific notation
- Scientific notation: 1.38985080388 × 1011
Factors of 138985080388
Divisors of 138985080388
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 7 11 14 17 22 28 34 37 44 49 68 74 77 98 119 121 148 154 187 196 238 242 259 308 343 374 407 476 484 518 539 629 686 748 814 833 847 1036 1078 1258 1309 1331 1372 1628 1666 1694 1813 2057 2156 2516 2618 2662 2849 3332 3388 3626 3773 4114 4403 4477 5236 5324 5698 5831 5929 6919 7252 7546 8228 8806 8954 9163 9317 11396 11662 11858 12691 13838 14399 14641 15092 17612 17908 18326 18634 19943 22627 23324 23716 25382 27676 28798 29282 30821 31339 36652 37268 39886 41503 45254 48433 49247 50764 57596 58564 61642 62678 64141 65219 76109 79772 83006 90508 96866 98494 100793 102487 123284 125356 128282 130438 139601 152218 158389 161051 166012 193732 196988 201586 204974 215747 219373 248897 256564 260876 279202 304436 316778 322102 339031 344729 403172 409948 431494 438746 456533 497794 532763 541717 558404 633556 644204 678062 689458 705551 717409 837199 862988 877492 913066 995588 1065526 1083434 1108723 1127357 1356124 1378916 1411102 1434818 1535611 1674398 1742279 1826132 2131052 2166868 2217446 2254714 2373217 2413103 2737867 2822204 2869636 3071222 3348796 3484558 3729341 3792019 4434892 4509428 4746434 4826206 5021863 5475734 5860393 5958887 6142444 6969116 7458682 7584038 7761061 7891499 9209189 9492868 9652412 10043726 10951468 11720786 11917774 12195953 14917364 15168076 15522122 15782998 16891721 18418378 19165069 20087452 23441572 23835548 24391906 26105387 26544133 31044244 31565996 33783442 36836756 38330138 41022751 41712209 48783812 52210774 53088266 55240493 64464323 67566884 76660276 82045502 83424418 85371671 101301079 104421548 106176532 110480986 128928646 134155483 164091004 166848836 170743342 185808931 202602158 220961972 257857292 268310966 287159257 291985463 341486684 371617862 405204316 451250261 536621932 574318514 583970926 709107553 743235724 902500522 939088381 1148637028 1167941852 1418215106 1805001044 1878176762 2043898241 2836430212 3158751827 3756353524 4087796482 4963752871 6317503654 8175592964 9927505742 12635007308 19855011484 34746270097 69492540194 138985080388
- Sum of all divisors σ(n): 339289171200
- Sum of proper divisors (its aliquot sum) s(n): 200304090812
- 138985080388 is an abundant number, because the sum of its proper divisors (200304090812) is greater than itself. Its abundance is 61319010424
Bases of 138985080388
- Binary: 100000010111000010100000000110010001002
- Hexadecimal: 0x205C280644
- Base-36: 1RUK4MDG
Squares and roots of 138985080388
- 138985080388 squared (1389850803882) is 19316852570458822230544
- 138985080388 cubed (1389850803883) is 2684754307348363841755959308971072
-
The
square root of 138985080388 is 372807.0283511297 -
The
cube root of 138985080388 is 5179.9161247681
Scales and comparisons
How big is 138985080388?- 138,985,080,388 seconds is equal to 4,419 years, 15 weeks, 2 days, 14 hours, 46 minutes, 28 seconds.
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To count from 1 to 138,985,080,388 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 138985080388 cubic inches would be around 431.7 feet tall.
Recreational maths with 138985080388
- 138985080388 backwards is 883080589831
- The number of decimal digits it has is: 12
- The sum of 138985080388's digits is 61
- More coming soon!
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