138218723720
138,218,723,720 is an even composite number composed of six prime numbers multiplied together.
138218723720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 138218723720:
23 × 5 × 73 × 11 × 172 × 3169
(2 × 2 × 2 × 5 × 7 × 7 × 7 × 11 × 17 × 17 × 3169)See below for interesting mathematical facts about the number 138218723720 from the Numbermatics database.
Names of 138218723720
- Cardinal: 138218723720 can be written as One hundred thirty-eight billion, two hundred eighteen million, seven hundred twenty-three thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.3821872372 × 1011
Factors of 138218723720
Divisors of 138218723720
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 17 20 22 28 34 35 40 44 49 55 56 68 70 77 85 88 98 110 119 136 140 154 170 187 196 220 238 245 280 289 308 340 343 374 385 392 440 476 490 539 578 595 616 680 686 748 770 833 935 952 980 1078 1156 1190 1309 1372 1445 1496 1540 1666 1715 1870 1960 2023 2156 2312 2380 2618 2695 2744 2890 3080 3169 3179 3332 3430 3740 3773 4046 4165 4312 4760 5236 5390 5780 5831 6338 6358 6545 6664 6860 7480 7546 8092 8330 9163 10115 10472 10780 11560 11662 12676 12716 13090 13720 14161 15092 15845 15895 16184 16660 18326 18865 20230 21560 22183 22253 23324 25352 25432 26180 28322 29155 30184 31690 31790 33320 34859 36652 37730 40460 44366 44506 45815 46648 52360 53873 56644 58310 63380 63580 64141 69718 70805 73304 75460 80920 88732 89012 91630 99127 107746 110915 111265 113288 116620 126760 127160 128282 139436 141610 150920 155281 155771 174295 177464 178024 183260 198254 215492 221830 222530 233240 244013 256564 269365 278872 283220 310562 311542 320705 348590 366520 377111 396508 430984 443660 445060 488026 495635 513128 538730 566440 592603 621124 623084 641410 697180 754222 776405 778855 793016 887320 890120 915841 976052 991270 1077460 1086967 1090397 1185206 1220065 1242248 1246168 1282820 1394360 1508444 1552810 1557710 1708091 1831682 1885555 1952104 1982540 2154920 2173934 2180794 2370412 2440130 2565640 2639777 2963015 3016888 3105620 3115420 3416182 3663364 3771110 3965080 4148221 4347868 4361588 4579205 4740824 4880260 5279554 5434835 5451985 5926030 6211240 6230840 6410887 6832364 7326728 7542220 8296442 8540455 8695736 8723176 9158410 9760520 10074251 10559108 10869670 10903970 11852060 11956637 12821774 13198885 13664728 15084440 16592884 17080910 18316820 18478439 20148502 20741105 21118216 21739340 21807940 23704120 23913274 25643548 26397770 29037547 32054435 33185768 34161820 36633640 36956878 40297004 41482210 43478680 43615880 44876209 47826548 50371255 51287096 52795540 58075094 59783185 64108870 68323640 70519757 73913756 80594008 82964420 89752418 92392195 95653096 100742510 105591080 116150188 119566370 128217740 141039514 145187735 147827512 165928840 179504836 184784390 201485020 203262829 224381045 232300376 239132740 256435480 282079028 290375470 314133463 352598785 359009672 369568780 402970040 406525658 448762090 478265480 493638299 564158056 580750940 628266926 705197570 739137560 813051316 897524180 987276598 1016314145 1161501880 1256533852 1410395140 1570667315 1626102632 1795048360 1974553196 2032628290 2468191495 2513067704 2820790280 3141334630 3455468093 3949106392 4065256580 4936382990 6282669260 6910936186 8130513160 9872765980 12565338520 13821872372 17277340465 19745531960 27643744744 34554680930 69109361860 138218723720
- Sum of all divisors σ(n): 420418080000
- Sum of proper divisors (its aliquot sum) s(n): 282199356280
- 138218723720 is an abundant number, because the sum of its proper divisors (282199356280) is greater than itself. Its abundance is 143980632560
Bases of 138218723720
- Binary: 100000001011100111101001011001100010002
- Hexadecimal: 0x202E7A5988
- Base-36: 1RHVUXS8
Squares and roots of 138218723720
- 138218723720 squared (1382187237202) is 19104415586785690638400
- 138218723720 cubed (1382187237203) is 2640587939821993057198400022848000
-
The
square root of 138218723720 is 371777.7880939097 -
The
cube root of 138218723720 is 5170.3779742041
Scales and comparisons
How big is 138218723720?- 138,218,723,720 seconds is equal to 4,394 years, 48 weeks, 1 day, 17 hours, 55 minutes, 20 seconds.
-
To count from 1 to 138,218,723,720 would take you about eight thousand, seven hundred eighty-nine 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 138218723720 cubic inches would be around 430.9 feet tall.
Recreational maths with 138218723720
- 138218723720 backwards is 027327812831
- 138218723720 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138218723720's digits is 44
- More coming soon!
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The information we have on file for 138218723720 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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