138969025520
138,969,025,520 is an even composite number composed of six prime numbers multiplied together.
138969025520 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 138969025520:
24 × 5 × 13 × 172 × 672 × 103
(2 × 2 × 2 × 2 × 5 × 13 × 17 × 17 × 67 × 67 × 103)See below for interesting mathematical facts about the number 138969025520 from the Numbermatics database.
Names of 138969025520
- Cardinal: 138969025520 can be written as One hundred thirty-eight billion, nine hundred sixty-nine million, twenty-five thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.3896902552 × 1011
Factors of 138969025520
Divisors of 138969025520
- Number of divisors d(n): 360
-
Complete list of divisors:
1 2 4 5 8 10 13 16 17 20 26 34 40 52 65 67 68 80 85 103 104 130 134 136 170 206 208 221 260 268 272 289 335 340 412 442 515 520 536 578 670 680 824 871 884 1030 1040 1072 1105 1139 1156 1339 1340 1360 1445 1648 1742 1751 1768 2060 2210 2278 2312 2678 2680 2890 3484 3502 3536 3757 4120 4355 4420 4489 4556 4624 5356 5360 5695 5780 6695 6901 6968 7004 7514 8240 8710 8755 8840 8978 9112 10712 11390 11560 13390 13802 13936 14008 14807 15028 17420 17510 17680 17956 18224 18785 19363 21424 22445 22763 22780 23120 26780 27604 28016 29614 29767 30056 34505 34840 35020 35912 37570 38726 44890 45526 45560 53560 55208 58357 59228 59534 60112 69010 69680 70040 71824 74035 75140 76313 77452 89713 89780 91052 91120 96815 107120 110416 113815 116714 117317 118456 119068 138020 140080 148070 148835 150280 152626 154904 179426 179560 182104 193630 227630 233428 234634 236912 238136 251719 276040 291785 296140 297670 300560 305252 309808 358852 359120 364208 381565 386971 387260 448565 455260 462367 466856 469268 476272 503438 552080 583570 586585 592280 595340 610504 717704 763130 773942 774520 897130 910520 924734 933712 938536 992069 1006876 1167140 1173170 1184560 1190680 1221008 1258595 1297321 1435408 1525121 1526260 1547884 1549040 1794260 1821040 1849468 1877072 1934855 1984138 1994389 2013752 2311835 2334280 2346340 2381360 2517190 2594642 3050242 3052520 3095768 3588520 3698936 3869710 3968276 3988778 4027504 4623670 4668560 4692680 4960345 5034380 5189284 6010771 6100484 6105040 6191536 6486605 7177040 7397872 7625605 7739420 7860239 7936552 7977556 9247340 9385360 9920690 9971945 10068760 10378568 12021542 12200968 12973210 15251210 15478840 15720478 15873104 15955112 16865173 18494680 19841380 19943890 20137520 20757136 24043084 24401936 25927057 25946420 30053855 30502420 30957680 31440956 31910224 33730346 36989360 39301195 39682760 39887780 48086168 51854114 51892840 60107710 61004840 62881912 67460692 78602390 79365520 79775560 84325865 96172336 102183107 103708228 103785680 120215420 122009680 125763824 129635285 133624063 134921384 157204780 159551120 168651730 204366214 207416456 240430840 259270570 267248126 269842768 314409560 337303460 408732428 414832912 480861680 510915535 518541140 534496252 628819120 668120315 674606920 817464856 1021831070 1037082280 1068992504 1336240630 1349213840 1634929712 1737112819 2043662140 2074164560 2137985008 2672481260 3474225638 4087324280 5344962520 6948451276 8174648560 8685564095 10689925040 13896902552 17371128190 27793805104 34742256380 69484512760 138969025520
- Sum of all divisors σ(n): 378871313184
- Sum of proper divisors (its aliquot sum) s(n): 239902287664
- 138969025520 is an abundant number, because the sum of its proper divisors (239902287664) is greater than itself. Its abundance is 100933262144
Bases of 138969025520
- Binary: 100000010110110011001100001011111100002
- Hexadecimal: 0x205B330BF0
- Base-36: 1RUAKICW
Squares and roots of 138969025520
- 138969025520 squared (1389690255202) is 19312390053978411270400
- 138969025520 cubed (1389690255203) is 2683824026263520013365273220608000
-
The
square root of 138969025520 is 372785.4953186887 -
The
cube root of 138969025520 is 5179.7166643373
Scales and comparisons
How big is 138969025520?- 138,969,025,520 seconds is equal to 4,418 years, 40 weeks, 5 days, 19 hours, 5 minutes, 20 seconds.
-
To count from 1 to 138,969,025,520 would take you about eight thousand, eight hundred thirty-seven 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 138969025520 cubic inches would be around 431.6 feet tall.
Recreational maths with 138969025520
- 138969025520 backwards is 025520969831
- The number of decimal digits it has is: 12
- The sum of 138969025520's digits is 50
- More coming soon!
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