21077137440
21,077,137,440 is an even composite number composed of five prime numbers multiplied together.
21077137440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21077137440:
25 × 33 × 5 × 233 × 401
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 23 × 23 × 23 × 401)See below for interesting mathematical facts about the number 21077137440 from the Numbermatics database.
Names of 21077137440
- Cardinal: 21077137440 can be written as Twenty-one billion, seventy-seven million, one hundred thirty-seven thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.107713744 × 1010
Factors of 21077137440
Divisors of 21077137440
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 32 36 40 45 46 48 54 60 69 72 80 90 92 96 108 115 120 135 138 144 160 180 184 207 216 230 240 270 276 288 345 360 368 401 414 432 460 480 529 540 552 621 690 720 736 802 828 864 920 1035 1058 1080 1104 1203 1242 1380 1440 1587 1604 1656 1840 2005 2070 2116 2160 2208 2406 2484 2645 2760 3105 3174 3208 3312 3609 3680 4010 4140 4232 4320 4761 4812 4968 5290 5520 6015 6210 6348 6416 6624 7218 7935 8020 8280 8464 9223 9522 9624 9936 10580 10827 11040 12030 12167 12420 12696 12832 14283 14436 15870 16040 16560 16928 18045 18446 19044 19248 19872 21160 21654 23805 24060 24334 24840 25392 27669 28566 28872 31740 32080 33120 36090 36501 36892 38088 38496 42320 43308 46115 47610 48120 48668 49680 50784 54135 55338 57132 57744 60835 63480 64160 71415 72180 73002 73784 76176 83007 84640 86616 92230 95220 96240 97336 99360 108270 109503 110676 114264 115488 121670 126960 138345 142830 144360 146004 147568 152352 166014 173232 182505 184460 190440 192480 194672 212129 216540 219006 221352 228528 243340 249021 253920 276690 285660 288720 292008 295136 328509 332028 346464 365010 368920 380880 389344 415035 424258 433080 438012 442704 457056 486680 498042 547515 553380 571320 577440 584016 636387 657018 664056 730020 737840 761760 830070 848516 866160 876024 885408 973360 996084 1060645 1095030 1106760 1142640 1168032 1245105 1272774 1314036 1328112 1460040 1475680 1642545 1660140 1697032 1732320 1752048 1909161 1946720 1992168 2121290 2190060 2213520 2285280 2490210 2545548 2628072 2656224 2920080 3181935 3285090 3320280 3394064 3504096 3818322 3984336 4242580 4380120 4427040 4878967 4980420 5091096 5256144 5727483 5840160 6363870 6570180 6640560 6788128 7636644 7968672 8485160 8760240 9545805 9757934 9960840 10182192 10512288 11454966 12727740 13140360 13281120 14636901 15273288 16970320 17520480 19091610 19515868 19921680 20364384 22909932 24394835 25455480 26280720 28637415 29273802 30546576 33940640 38183220 39031736 39843360 43910703 45819864 48789670 50910960 52561440 57274830 58547604 61093152 73184505 76366440 78063472 87821406 91639728 97579340 101821920 114549660 117095208 131732109 146369010 152732880 156126944 175642812 183279456 195158680 219553515 229099320 234190416 263464218 292738020 305465760 351285624 390317360 439107030 458198640 468380832 526928436 585476040 658660545 702571248 780634720 878214060 916397280 1053856872 1170952080 1317321090 1405142496 1756428120 2107713744 2341904160 2634642180 3512856240 4215427488 5269284360 7025712480 10538568720 21077137440
- Sum of all divisors σ(n): 77315212800
- Sum of proper divisors (its aliquot sum) s(n): 56238075360
- 21077137440 is an abundant number, because the sum of its proper divisors (56238075360) is greater than itself. Its abundance is 35160937920
Bases of 21077137440
- Binary: 100111010000100101110011000001000002
- Hexadecimal: 0x4E84B9820
- Base-36: 9OKS7C0
Squares and roots of 21077137440
- 21077137440 squared (210771374402) is 444245722664649753600
- 21077137440 cubed (210771374403) is 9363428153734945886089334784000
-
The
square root of 21077137440 is 145179.6729573393 -
The
cube root of 21077137440 is 2762.2980859909
Scales and comparisons
How big is 21077137440?- 21,077,137,440 seconds is equal to 670 years, 9 weeks, 5 days, 8 hours, 24 minutes.
-
To count from 1 to 21,077,137,440 would take you about one thousand, three hundred forty 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 21077137440 cubic inches would be around 230.2 feet tall.
Recreational maths with 21077137440
- 21077137440 backwards is 04473177012
- 21077137440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21077137440's digits is 36
- More coming soon!
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The information we have on file for 21077137440 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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