2121313920
2,121,313,920 is an even composite number composed of six prime numbers multiplied together.
What does the number 2121313920 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 384 divisors.
2121313920 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 2121313920:
27 × 3 × 5 × 112 × 23 × 397
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 11 × 23 × 397)See below for interesting mathematical facts about the number 2121313920 from the Numbermatics database.
Names of 2121313920
- Cardinal: 2121313920 can be written as Two billion, one hundred twenty-one million, three hundred thirteen thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.12131392 × 109
Factors of 2121313920
Divisors of 2121313920
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 20 22 23 24 30 32 33 40 44 46 48 55 60 64 66 69 80 88 92 96 110 115 120 121 128 132 138 160 165 176 184 192 220 230 240 242 253 264 276 320 330 345 352 363 368 384 397 440 460 480 484 506 528 552 605 640 660 690 704 726 736 759 794 880 920 960 968 1012 1056 1104 1191 1210 1265 1320 1380 1408 1452 1472 1518 1588 1760 1815 1840 1920 1936 1985 2024 2112 2208 2382 2420 2530 2640 2760 2783 2904 2944 3036 3176 3520 3630 3680 3795 3872 3970 4048 4224 4367 4416 4764 4840 5060 5280 5520 5566 5808 5955 6072 6352 7040 7260 7360 7590 7744 7940 8096 8349 8734 8832 9131 9528 9680 10120 10560 11040 11132 11616 11910 12144 12704 13101 13915 14520 14720 15180 15488 15880 16192 16698 17468 18262 19056 19360 20240 21120 21835 22080 22264 23232 23820 24288 25408 26202 27393 27830 29040 30360 31760 32384 33396 34936 36524 38112 38720 40480 41745 43670 44160 44528 45655 46464 47640 48037 48576 50816 52404 54786 55660 58080 60720 63520 65505 66792 69872 73048 76224 77440 80960 83490 87340 89056 91310 95280 96074 97152 100441 104808 109572 111320 116160 121440 127040 131010 133584 136965 139744 144111 146096 152448 161920 166980 174680 178112 182620 190560 192148 200882 209616 219144 222640 232320 240185 242880 254080 262020 267168 273930 279488 288222 292192 301323 333960 349360 356224 365240 381120 384296 401764 419232 438288 445280 480370 485760 502205 524040 534336 547860 558976 576444 584384 602646 667920 698720 720555 730480 762240 768592 803528 838464 876576 890560 960740 1004410 1048080 1068672 1095720 1104851 1152888 1168768 1205292 1335840 1397440 1441110 1460960 1506615 1537184 1607056 1676928 1753152 1781120 1921480 2008820 2096160 2191440 2209702 2305776 2410584 2671680 2794880 2882220 2921920 3013230 3074368 3214112 3314553 3506304 3842960 4017640 4192320 4382880 4419404 4611552 4821168 5343360 5524255 5764440 5843840 6026460 6148736 6428224 6629106 7685920 8035280 8384640 8765760 8838808 9223104 9642336 11048510 11528880 12052920 12856448 13258212 15371840 16070560 16572765 17531520 17677616 18446208 19284672 22097020 23057760 24105840 26516424 30743680 32141120 33145530 35355232 38569344 44194040 46115520 48211680 53032848 64282240 66291060 70710464 88388080 92231040 96423360 106065696 132582120 141420928 176776160 192846720 212131392 265164240 353552320 424262784 530328480 707104640 1060656960 2121313920
- Sum of all divisors σ(n): 7774945920
- Sum of proper divisors (its aliquot sum) s(n): 5653632000
- 2121313920 is an abundant number, because the sum of its proper divisors (5653632000) is greater than itself. Its abundance is 3532318080
Bases of 2121313920
- Binary: 11111100111000010101110100000002
- Hexadecimal: 0x7E70AE80
- Base-36: Z2Z4AO
Squares and roots of 2121313920
- 2121313920 squared (21213139202) is 4499972747185766400
- 2121313920 cubed (21213139203) is 9545854828225807090188288000
-
The
square root of 2121313920 is 46057.7237822279 -
The
cube root of 2121313920 is 1284.8969964925
Scales and comparisons
How big is 2121313920?- 2,121,313,920 seconds is equal to 67 years, 23 weeks, 3 days, 5 hours, 52 minutes.
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To count from 1 to 2,121,313,920 would take you about one hundred thirty-four 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 2121313920 cubic inches would be around 107.1 feet tall.
Recreational maths with 2121313920
- 2121313920 backwards is 0293131212
- 2121313920 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2121313920's digits is 24
- More coming soon!
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The information we have on file for 2121313920 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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