138004668720
138,004,668,720 is an even composite number composed of five prime numbers multiplied together.
138004668720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred divisors.
Prime factorization of 138004668720:
24 × 32 × 5 × 294 × 271
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 29 × 29 × 29 × 29 × 271)See below for interesting mathematical facts about the number 138004668720 from the Numbermatics database.
Names of 138004668720
- Cardinal: 138004668720 can be written as One hundred thirty-eight billion, four million, six hundred sixty-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.3800466872 × 1011
Factors of 138004668720
Divisors of 138004668720
- Number of divisors d(n): 300
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 36 40 45 48 58 60 72 80 87 90 116 120 144 145 174 180 232 240 261 271 290 348 360 435 464 522 542 580 696 720 813 841 870 1044 1084 1160 1305 1355 1392 1626 1682 1740 2088 2168 2320 2439 2523 2610 2710 3252 3364 3480 4065 4176 4205 4336 4878 5046 5220 5420 6504 6728 6960 7569 7859 8130 8410 9756 10092 10440 10840 12195 12615 13008 13456 15138 15718 16260 16820 19512 20184 20880 21680 23577 24389 24390 25230 30276 31436 32520 33640 37845 39024 39295 40368 47154 48778 48780 50460 60552 62872 65040 67280 70731 73167 75690 78590 94308 97556 97560 100920 117885 121104 121945 125744 141462 146334 151380 157180 188616 195112 195120 201840 219501 227911 235770 243890 282924 292668 302760 314360 353655 365835 377232 390224 439002 455822 471540 487780 565848 585336 605520 628720 683733 707281 707310 731670 878004 911644 943080 975560 1097505 1131696 1139555 1170672 1367466 1414562 1414620 1463340 1756008 1823288 1886160 1951120 2051199 2121843 2195010 2279110 2734932 2829124 2829240 2926680 3418665 3512016 3536405 3646576 4102398 4243686 4390020 4558220 5469864 5658248 5658480 5853360 6365529 6609419 6837330 7072810 8204796 8487372 8780040 9116440 10255995 10609215 10939728 11316496 12731058 13218838 13674660 14145620 16409592 16974744 17560080 18232880 19828257 20511990 21218430 25462116 26437676 27349320 28291240 31827645 32819184 33047095 33949488 39656514 41023980 42436860 50924232 52875352 54698640 56582480 59484771 63655290 66094190 79313028 82047960 84873720 99141285 101848464 105750704 118969542 127310580 132188380 158626056 164095920 169747440 191673151 198282570 237939084 254621160 264376760 297423855 317252112 383346302 396565140 475878168 509242320 528753520 575019453 594847710 766692604 793130280 951756336 958365755 1150038906 1189695420 1533385208 1586260560 1725058359 1916731510 2300077812 2379390840 2875097265 3066770416 3450116718 3833463020 4600155624 4758781680 5750194530 6900233436 7666926040 8625291795 9200311248 11500389060 13800466872 15333852080 17250583590 23000778120 27600933744 34501167180 46001556240 69002334360 138004668720
- Sum of all divisors σ(n): 481789285536
- Sum of proper divisors (its aliquot sum) s(n): 343784616816
- 138004668720 is an abundant number, because the sum of its proper divisors (343784616816) is greater than itself. Its abundance is 205779948096
Bases of 138004668720
- Binary: 100000001000011011100000100001001100002
- Hexadecimal: 0x2021B82130
- Base-36: 1RECEZW0
Squares and roots of 138004668720
- 138004668720 squared (1380046687202) is 19045288588516946438400
- 138004668720 cubed (1380046687203) is 2628338742335077589337375886848000
-
The
square root of 138004668720 is 371489.7962528715 -
The
cube root of 138004668720 is 5167.7075278113
Scales and comparisons
How big is 138004668720?- 138,004,668,720 seconds is equal to 4,388 years, 6 weeks, 2 days, 6 hours, 12 minutes.
-
To count from 1 to 138,004,668,720 would take you about eight thousand, seven hundred seventy-six 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 138004668720 cubic inches would be around 430.6 feet tall.
Recreational maths with 138004668720
- 138004668720 backwards is 027866400831
- 138004668720 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138004668720's digits is 45
- More coming soon!
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