138645820950
138,645,820,950 is an even composite number composed of seven prime numbers multiplied together.
138645820950 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138645820950:
2 × 3 × 52 × 72 × 13 × 37 × 39217
(2 × 3 × 5 × 5 × 7 × 7 × 13 × 37 × 39217)See below for interesting mathematical facts about the number 138645820950 from the Numbermatics database.
Names of 138645820950
- Cardinal: 138645820950 can be written as One hundred thirty-eight billion, six hundred forty-five million, eight hundred twenty thousand, nine hundred fifty.
Scientific notation
- Scientific notation: 1.3864582095 × 1011
Factors of 138645820950
Divisors of 138645820950
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 5 6 7 10 13 14 15 21 25 26 30 35 37 39 42 49 50 65 70 74 75 78 91 98 105 111 130 147 150 175 182 185 195 210 222 245 259 273 294 325 350 370 390 455 481 490 518 525 546 555 637 650 735 777 910 925 962 975 1050 1110 1225 1274 1295 1365 1443 1470 1554 1813 1850 1911 1950 2275 2405 2450 2590 2730 2775 2886 3185 3367 3626 3675 3822 3885 4550 4810 5439 5550 6370 6475 6734 6825 7215 7350 7770 9065 9555 10101 10878 12025 12950 13650 14430 15925 16835 18130 19110 19425 20202 23569 24050 27195 31850 33670 36075 38850 39217 45325 47138 47775 50505 54390 70707 72150 78434 84175 90650 95550 101010 117651 117845 135975 141414 168350 196085 235302 235690 252525 271950 274519 353535 392170 505050 509821 549038 588255 589225 707070 823557 980425 1019642 1176510 1178450 1372595 1451029 1529463 1647114 1767675 1921633 1960850 2549105 2745190 2902058 2941275 3058926 3535350 3568747 3843266 4117785 4353087 5098210 5764899 5882550 6862975 7137494 7255145 7647315 8235570 8706174 9608165 10157203 10706241 11529798 12745525 13725950 14510290 15294630 17843735 18863377 19216330 20314406 20588925 21412482 21765435 24981229 25491050 28824495 30471609 35687470 36275725 37726754 38236575 41177850 43530870 48040825 49962458 50786015 53531205 56590131 57648990 60943218 71100421 72551450 74943687 76473150 89218675 94316885 96081650 101572030 107062410 108827175 113180262 124906145 132043639 142200842 144122475 149887374 152358045 178437350 188633770 213301263 217654350 249812290 253930075 264087278 267656025 282950655 288244950 304716090 355502105 374718435 396130917 426602526 471584425 507860150 535312050 565901310 624530725 660218195 711004210 749436870 761790225 792261834 924305473 943168850 1066506315 1249061450 1320436390 1414753275 1523580450 1777510525 1848610946 1873592175 1980654585 2133012630 2772916419 2829506550 3301090975 3555021050 3747184350 3961309170 4621527365 5332531575 5545832838 6602181950 9243054730 9903272925 10665063150 13864582095 19806545850 23107636825 27729164190 46215273650 69322910475 138645820950
- Sum of all divisors σ(n): 442399747104
- Sum of proper divisors (its aliquot sum) s(n): 303753926154
- 138645820950 is an abundant number, because the sum of its proper divisors (303753926154) is greater than itself. Its abundance is 165108105204
Bases of 138645820950
- Binary: 100000010001111110111101010110000101102
- Hexadecimal: 0x2047EF5616
- Base-36: 1ROY5446
Squares and roots of 138645820950
- 138645820950 squared (1386458209502) is 19222663666899458902500
- 138645820950 cubed (1386458209503) is 2665141984943012820647898507375000
-
The
square root of 138645820950 is 372351.7435839395 -
The
cube root of 138645820950 is 5175.6980047543
Scales and comparisons
How big is 138645820950?- 138,645,820,950 seconds is equal to 4,408 years, 26 weeks, 3 days, 2 minutes, 30 seconds.
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To count from 1 to 138,645,820,950 would take you about eight thousand, eight hundred seventeen 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 138645820950 cubic inches would be around 431.3 feet tall.
Recreational maths with 138645820950
- 138645820950 backwards is 059028546831
- The number of decimal digits it has is: 12
- The sum of 138645820950's digits is 51
- More coming soon!
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