138856111520
138,856,111,520 is an even composite number composed of seven prime numbers multiplied together.
138856111520 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 138856111520:
25 × 5 × 7 × 17 × 23 × 109 × 2909
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 17 × 23 × 109 × 2909)See below for interesting mathematical facts about the number 138856111520 from the Numbermatics database.
Names of 138856111520
- Cardinal: 138856111520 can be written as One hundred thirty-eight billion, eight hundred fifty-six million, one hundred eleven thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.3885611152 × 1011
Factors of 138856111520
Divisors of 138856111520
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 17 20 23 28 32 34 35 40 46 56 68 70 80 85 92 109 112 115 119 136 140 160 161 170 184 218 224 230 238 272 280 322 340 368 391 436 460 476 544 545 560 595 644 680 736 763 782 805 872 920 952 1090 1120 1190 1288 1360 1526 1564 1610 1744 1840 1853 1904 1955 2180 2380 2507 2576 2720 2737 2909 3052 3128 3220 3488 3680 3706 3808 3815 3910 4360 4760 5014 5152 5474 5818 6104 6256 6440 7412 7630 7820 8720 9265 9520 10028 10948 11636 12208 12512 12535 12880 12971 13685 14545 14824 15260 15640 17440 17549 18530 19040 20056 20363 21896 23272 24416 25070 25760 25942 27370 29090 29648 30520 31280 35098 37060 40112 40726 42619 43792 46544 49453 50140 51884 54740 58180 59296 61040 62560 64855 66907 70196 74120 80224 81452 85238 87584 87745 93088 98906 100280 101815 103768 109480 116360 122080 129710 133814 140392 148240 162904 170476 175490 197812 200560 203630 207536 213095 218960 232720 247265 259420 267628 280784 296480 298333 317081 325808 334535 340952 346171 350980 395624 401120 407260 415072 426190 437920 465440 468349 494530 518840 535256 561568 596666 634162 651616 669070 681904 692342 701960 791248 814520 852380 936698 989060 1037680 1070512 1137419 1193332 1268324 1338140 1363808 1384684 1403920 1491665 1582496 1585405 1629040 1704760 1730855 1873396 1978120 2075360 2141024 2219567 2274838 2341745 2386664 2536648 2676280 2769368 2807840 2983330 3170810 3258080 3409520 3461710 3746792 3956240 4439134 4549676 4683490 4773328 5073296 5352560 5390377 5538736 5687095 5966660 6341620 6819040 6923420 7292863 7493584 7912480 7961933 8878268 9099352 9366980 9546656 10146592 10705120 10780754 11077472 11097835 11374190 11933320 12683240 13846840 14585726 14987168 15923866 17756536 18198704 18733960 21561508 22195670 22748380 23866640 25366480 26951885 27693680 29171452 31847732 35513072 36397408 36464315 37467920 37732639 39809665 43123016 44391340 45496760 47733280 50732960 51050041 53903770 55387360 58342904 63695464 71026144 72928630 74935840 75465278 79619330 86246032 88782680 90993520 102100082 107807540 116685808 123978671 127390928 145857260 150930556 159238660 172492064 177565360 181987040 188663195 204200164 215615080 233371616 247957342 254781856 255250205 291714520 301861112 318477320 355130720 377326390 408400328 431230160 495914684 510500410 583429040 603722224 619893355 636954640 754652780 816800656 862460320 867850697 991829368 1021000820 1166858080 1207444448 1239786710 1273909280 1509305560 1633601312 1735701394 1983658736 2042001640 2479573420 3018611120 3471402788 3967317472 4084003280 4339253485 4959146840 6037222240 6942805576 8168006560 8678506970 9918293680 13885611152 17357013940 19836587360 27771222304 34714027880 69428055760 138856111520
- Sum of all divisors σ(n): 418168396800
- Sum of proper divisors (its aliquot sum) s(n): 279312285280
- 138856111520 is an abundant number, because the sum of its proper divisors (279312285280) is greater than itself. Its abundance is 140456173760
Bases of 138856111520
- Binary: 100000010101000111100000011101101000002
- Hexadecimal: 0x2054781DA0
- Base-36: 1RSFCDCW
Squares and roots of 138856111520
- 138856111520 squared (1388561115202) is 19281019706454676710400
- 138856111520 cubed (1388561115203) is 2677287422578788253124849143808000
-
The
square root of 138856111520 is 372634.0182001637 -
The
cube root of 138856111520 is 5178.3134235805
Scales and comparisons
How big is 138856111520?- 138,856,111,520 seconds is equal to 4,415 years, 10 weeks, 22 hours, 5 minutes, 20 seconds.
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To count from 1 to 138,856,111,520 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 138856111520 cubic inches would be around 431.5 feet tall.
Recreational maths with 138856111520
- 138856111520 backwards is 025111658831
- The number of decimal digits it has is: 12
- The sum of 138856111520's digits is 41
- More coming soon!
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The information we have on file for 138856111520 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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