138126125940
138,126,125,940 is an even composite number composed of six prime numbers multiplied together.
138126125940 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138126125940:
22 × 3 × 5 × 11 × 293 × 8581
(2 × 2 × 3 × 5 × 11 × 29 × 29 × 29 × 8581)See below for interesting mathematical facts about the number 138126125940 from the Numbermatics database.
Names of 138126125940
- Cardinal: 138126125940 can be written as One hundred thirty-eight billion, one hundred twenty-six million, one hundred twenty-five thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.3812612594 × 1011
Factors of 138126125940
Divisors of 138126125940
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 10 11 12 15 20 22 29 30 33 44 55 58 60 66 87 110 116 132 145 165 174 220 290 319 330 348 435 580 638 660 841 870 957 1276 1595 1682 1740 1914 2523 3190 3364 3828 4205 4785 5046 6380 8410 8581 9251 9570 10092 12615 16820 17162 18502 19140 24389 25230 25743 27753 34324 37004 42905 46255 48778 50460 51486 55506 73167 85810 92510 94391 97556 102972 111012 121945 128715 138765 146334 171620 185020 188782 243890 248849 257430 268279 277530 283173 292668 365835 377564 471955 487780 497698 514860 536558 555060 566346 731670 746547 804837 943910 995396 1073116 1132692 1244245 1341395 1415865 1463340 1493094 1609674 1887820 2488490 2682790 2737339 2831730 2986188 3219348 3732735 4024185 4976980 5365580 5474678 5663460 7216621 7465470 8048370 8212017 10949356 13686695 14433242 14930940 16096740 16424034 21649863 27373390 28866484 32848068 36083105 41060085 43299726 54746780 72166210 79382831 82120170 86599452 108249315 144332420 158765662 164240340 209282009 216498630 238148493 317531324 396914155 418564018 432997260 476296986 627846027 793828310 837128036 952593972 1046410045 1190742465 1255692054 1587656620 2092820090 2302102099 2381484930 2511384108 3139230135 4185640180 4604204198 4762969860 6278460270 6906306297 9208408396 11510510495 12556920540 13812612594 23021020990 27625225188 34531531485 46042041980 69063062970 138126125940
- Sum of all divisors σ(n): 437031141120
- Sum of proper divisors (its aliquot sum) s(n): 298905015180
- 138126125940 is an abundant number, because the sum of its proper divisors (298905015180) is greater than itself. Its abundance is 160778889240
Bases of 138126125940
- Binary: 100000001010001111010101101011011101002
- Hexadecimal: 0x2028F56B74
- Base-36: 1RGCQ8VO
Squares and roots of 138126125940
- 138126125940 squared (1381261259402) is 19078826667192740883600
- 138126125940 cubed (1381261259403) is 2635284415020094993541920480584000
-
The
square root of 138126125940 is 371653.2334582871 -
The
cube root of 138126125940 is 5169.2231078125
Scales and comparisons
How big is 138126125940?- 138,126,125,940 seconds is equal to 4,391 years, 51 weeks, 1 day, 19 minutes.
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To count from 1 to 138,126,125,940 would take you about eight thousand, seven hundred eighty-three 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 138126125940 cubic inches would be around 430.8 feet tall.
Recreational maths with 138126125940
- 138126125940 backwards is 049521621831
- The number of decimal digits it has is: 12
- The sum of 138126125940's digits is 42
- More coming soon!
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