138221906531720
138,221,906,531,720 is an even composite number composed of six prime numbers multiplied together.
138221906531720 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 138221906531720:
23 × 5 × 11 × 19 × 37 × 211392
(2 × 2 × 2 × 5 × 11 × 19 × 37 × 21139 × 21139)See below for interesting mathematical facts about the number 138221906531720 from the Numbermatics database.
Names of 138221906531720
- Cardinal: 138221906531720 can be written as One hundred thirty-eight trillion, two hundred twenty-one billion, nine hundred six million, five hundred thirty-one thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.3822190653172 × 1014
Factors of 138221906531720
Divisors of 138221906531720
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 8 10 11 19 20 22 37 38 40 44 55 74 76 88 95 110 148 152 185 190 209 220 296 370 380 407 418 440 703 740 760 814 836 1045 1406 1480 1628 1672 2035 2090 2812 3256 3515 4070 4180 5624 7030 7733 8140 8360 14060 15466 16280 21139 28120 30932 38665 42278 61864 77330 84556 105695 154660 169112 211390 232529 309320 401641 422780 465058 782143 803282 845560 930116 1162645 1564286 1606564 1860232 2008205 2325290 3128572 3213128 3910715 4016410 4418051 4650580 6257144 7821430 8032820 8603573 8836102 9301160 14860717 15642860 16065640 17207146 17672204 22090255 29721434 31285720 34414292 35344408 43017865 44180510 59442868 68828584 74303585 86035730 88361020 118885736 148607170 163467887 172071460 176722040 297214340 326935774 344142920 446857321 594428680 653871548 817339435 893714642 1307743096 1634678870 1787429284 2234286605 3269357740 3574858568 4468573210 4915430531 6538715480 8490289099 8937146420 9830861062 16533720877 16980578198 17874292840 19661722124 24577152655 33067441754 33961156396 39323444248 42451445495 49154305310 66134883508 67922312792 82668604385 84902890990 93393180089 98308610620 132269767016 165337208770 169805781980 181870929647 186786360178 196617221240 314140696663 330674417540 339611563960 363741859294 373572720356 466965900445 628281393326 661348835080 727483718588 747145440712 909354648235 933931800890 1256562786652 1454967437176 1570703483315 1818709296470 1867863601780 2513125573304 3141406966630 3455547663293 3637418592940 3735727203560 6282813933260 6911095326586 7274837185880 12565627866520 13822190653172 17277738316465 27644381306344 34555476632930 69110953265860 138221906531720
- Sum of all divisors σ(n): 366797840788800
- Sum of proper divisors (its aliquot sum) s(n): 228575934257080
- 138221906531720 is an abundant number, because the sum of its proper divisors (228575934257080) is greater than itself. Its abundance is 90354027725360
Bases of 138221906531720
- Binary: 111110110110110010010111010001110010101100010002
- Hexadecimal: 0x7DB64BA39588
- Base-36: 1CZU9MD56W
Squares and roots of 138221906531720
- 138221906531720 squared (1382219065317202) is 19105295445263539999366158400
- 138221906531720 cubed (1382219065317203) is 2640770361296112865175158694408884144448000
-
The
square root of 138221906531720 is 11756781.2998167147 -
The
cube root of 138221906531720 is 51704.1766061051
Scales and comparisons
How big is 138221906531720?- 138,221,906,531,720 seconds is equal to 4,395,029 years, 4 weeks, 20 hours, 35 minutes, 20 seconds.
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To count from 1 to 138,221,906,531,720 would take you about ten million, nine hundred eighty-seven thousand, five hundred seventy-two 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 138221906531720 cubic inches would be around 4308.7 feet tall.
Recreational maths with 138221906531720
- 138221906531720 backwards is 027135609122831
- The number of decimal digits it has is: 15
- The sum of 138221906531720's digits is 50
- More coming soon!
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