81379629789120
81,379,629,789,120 is an even composite number composed of seven prime numbers multiplied together.
81379629789120 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, six hundred eighty-eight divisors.
Prime factorization of 81379629789120:
26 × 37 × 5 × 13 × 232 × 37 × 457
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 13 × 23 × 23 × 37 × 457)See below for interesting mathematical facts about the number 81379629789120 from the Numbermatics database.
Names of 81379629789120
- Cardinal: 81379629789120 can be written as Eighty-one trillion, three hundred seventy-nine billion, six hundred twenty-nine million, seven hundred eighty-nine thousand, one hundred twenty.
Scientific notation
- Scientific notation: 8.137962978912 × 1013
Factors of 81379629789120
Divisors of 81379629789120
- Number of divisors d(n): 2688
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 23 24 26 27 30 32 36 37 39 40 45 46 48 52 54 60 64 65 69 72 74 78 80 81 90 92 96 104 108 111 115 117 120 130 135 138 144 148 156 160 162 180 184 185 192 195 207 208 216 222 230 234 240 243 260 270 276 288 296 299 312 320 324 333 345 351 360 368 370 390 405 414 416 432 444 457 460 468 480 481 486 520 529 540 552 555 576 585 592 598 621 624 648 666 690 702 720 729 736 740 780 810 828 832 851 864 888 897 914 920 936 960 962 972 999 1035 1040 1053 1058 1080 1104 1110 1170 1184 1196 1215 1242 1248 1296 1332 1371 1380 1404 1440 1443 1458 1472 1480 1495 1560 1587 1620 1656 1665 1702 1728 1755 1776 1794 1828 1840 1863 1872 1924 1944 1998 2070 2080 2106 2116 2160 2187 2208 2220 2285 2340 2368 2392 2405 2430 2484 2496 2553 2592 2645 2664 2691 2742 2760 2808 2880 2886 2916 2960 2990 2997 3105 3120 3159 3174 3240 3312 3330 3404 3510 3552 3588 3645 3656 3680 3726 3744 3848 3888 3996 4113 4140 4160 4212 4232 4255 4320 4329 4374 4416 4440 4485 4570 4680 4761 4784 4810 4860 4968 4995 5106 5184 5265 5290 5328 5382 5484 5520 5589 5616 5772 5832 5920 5941 5980 5994 6210 6240 6318 6348 6480 6624 6660 6808 6855 6877 7020 7104 7176 7215 7290 7312 7360 7452 7488 7659 7696 7776 7935 7992 8073 8226 8280 8424 8464 8510 8640 8658 8748 8880 8970 8991 9140 9315 9360 9477 9522 9568 9620 9720 9936 9990 10212 10511 10530 10580 10656 10764 10935 10968 11040 11063 11178 11232 11544 11664 11840 11882 11960 11988 12339 12420 12480 12636 12696 12765 12960 12987 13248 13320 13455 13616 13710 13754 14040 14283 14352 14430 14580 14624 14904 14985 15318 15392 15552 15795 15870 15984 16146 16452 16560 16767 16848 16909 16928 17020 17316 17496 17760 17823 17940 17982 18280 18630 18720 18954 19044 19136 19240 19440 19573 19872 19980 20424 20565 20631 21022 21060 21160 21312 21528 21645 21870 21936 22080 22126 22356 22464 22977 23088 23328 23764 23805 23920 23976 24219 24678 24840 25272 25392 25530 25920 25974 26640 26910 26973 27232 27420 27508 27945 28080 28431 28566 28704 28860 29160 29248 29705 29808 29970 30636 30784 31533 31590 31740 31968 32292 32904 33120 33189 33534 33696 33818 33856 34040 34385 34632 34992 35520 35646 35880 35964 36560 37017 37260 37440 37908 38088 38295 38480 38880 38961 39146 39744 39960 40365 40848 41130 41262 42044 42120 42320 42849 43056 43290 43740 43872 44252 44712 44955 45954 46176 46656 47385 47528 47610 47840 47952 48438 49356 49680 50301 50544 50727 50784 51060 51948 52555 53280 53469 53820 53946 54464 54840 55016 55315 55890 56160 56862 57132 57408 57720 58320 58719 59410 59616 59940 61272 61695 61893 63066 63180 63480 63936 64584 64935 65808 66240 66378 67068 67392 67636 68080 68770 68931 69264 69984 71292 71415 71760 71928 72657 73120 74034 74520 75816 76176 76590 76960 77760 77922 78292 79920 80730 80919 81696 82260 82524 83835 84088 84240 84545 84640 85698 86112 86580 87480 87744 88504 89115 89424 89910 91908 92352 94599 94770 95056 95220 95680 95904 96876 97865 98712 99360 99567 100602 101088 101454 101568 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521664293520 549862363440 565136317980 589707462240 602812072512 625997152224 678163581576 695552391360 707648954688 733149817920 753515090640 782496440280 847704476970 884561193360 904218108768 1004686787520 1017245372364 1043328587040 1099724726880 1130272635960 1179414924480 1251994304448 1271556715455 1356327163152 1507030181280 1564992880560 1695408953940 1769122386720 1808436217536 2034490744728 2086657174080 2199449453760 2260545271920 2543113430910 2712654326304 3014060362560 3129985761120 3390817907880 3538244773440 4068981489456 4521090543840 5086226861820 5425308652608 6259971522240 6781635815760 8137962978912 9042181087680 10172453723640 13563271631520 16275925957824 20344907447280 27126543263040 40689814894560 81379629789120
- Sum of all divisors σ(n): 336768185268480
- Sum of proper divisors (its aliquot sum) s(n): 255388555479360
- 81379629789120 is an abundant number, because the sum of its proper divisors (255388555479360) is greater than itself. Its abundance is 174008925690240
Bases of 81379629789120
- Binary: 100101000000011101010111110110011101111110000002
- Hexadecimal: 0x4A03ABECEFC0
- Base-36: SUHAAF000
Squares and roots of 81379629789120
- 81379629789120 squared (813796297891202) is 6622644144614227295670374400
- 81379629789120 cubed (813796297891203) is 538948328713789112841307418522503446528000
-
The
square root of 81379629789120 is 9021065.8898558101 -
The
cube root of 81379629789120 is 43334.9769547921
Scales and comparisons
How big is 81379629789120?- 81,379,629,789,120 seconds is equal to 2,587,620 years, 26 weeks, 1 day, 7 hours, 12 minutes.
-
To count from 1 to 81,379,629,789,120 would take you about six million, four hundred sixty-nine thousand and fifty-one 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 81379629789120 cubic inches would be around 3611.2 feet tall.
Recreational maths with 81379629789120
- 81379629789120 backwards is 02198792697318
- 81379629789120 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 81379629789120's digits is 72
- More coming soon!
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Cite this page
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"Number 81379629789120 - Facts about the integer". Numbermatics.com. 2024. Web. 14 June 2024.
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Numbermatics. (2024). Number 81379629789120 - Facts about the integer. Retrieved 14 June 2024, from https://numbermatics.com/n/81379629789120/
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The information we have on file for 81379629789120 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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