2121337680
2,121,337,680 is an even composite number composed of seven prime numbers multiplied together.
2121337680 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 2121337680:
24 × 3 × 5 × 7 × 11 × 191 × 601
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 11 × 191 × 601)See below for interesting mathematical facts about the number 2121337680 from the Numbermatics database.
Names of 2121337680
- Cardinal: 2121337680 can be written as Two billion, one hundred twenty-one million, three hundred thirty-seven thousand, six hundred eighty.
Scientific notation
- Scientific notation: 2.12133768 × 109
Factors of 2121337680
Divisors of 2121337680
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 33 35 40 42 44 48 55 56 60 66 70 77 80 84 88 105 110 112 120 132 140 154 165 168 176 191 210 220 231 240 264 280 308 330 336 382 385 420 440 462 528 560 573 601 616 660 764 770 840 880 924 955 1146 1155 1202 1232 1320 1337 1528 1540 1680 1803 1848 1910 2101 2292 2310 2404 2640 2674 2865 3005 3056 3080 3606 3696 3820 4011 4202 4207 4584 4620 4808 5348 5730 6010 6160 6303 6611 6685 7212 7640 8022 8404 8414 9015 9168 9240 9616 10505 10696 11460 12020 12606 12621 13222 13370 14424 14707 15280 16044 16808 16828 18030 18480 19833 20055 21010 21035 21392 22920 24040 25212 25242 26444 26740 28848 29414 31515 32088 33055 33616 33656 36060 39666 40110 42020 42070 44121 45840 46277 48080 50424 50484 52888 53480 58828 63030 63105 64176 66110 67312 72120 73535 79332 80220 84040 84140 88242 92554 99165 100848 100968 105776 106960 114791 117656 126060 126210 132220 138831 144240 147070 158664 160440 168080 168280 176484 185108 198330 201936 220605 229582 231385 235312 252120 252420 264440 277662 294140 317328 320880 336560 344373 352968 370216 396660 441210 459164 462770 504240 504840 528880 555324 573955 588280 688746 694155 705936 740432 793320 803537 882420 918328 925540 1009680 1110648 1147910 1176560 1262701 1377492 1388310 1586640 1607074 1721865 1764840 1836656 1851080 2221296 2295820 2410611 2525402 2754984 2776620 3214148 3443730 3529680 3702160 3788103 4017685 4591640 4821222 5050804 5509968 5553240 6313505 6428296 6887460 7576206 8035370 8838907 9183280 9642444 10101608 11106480 12053055 12627010 12856592 13774920 15152412 16070740 17677814 18940515 19284888 20203216 24106110 25254020 26516721 27549840 30304824 32141480 35355628 37881030 38569776 44194535 48212220 50508040 53033442 60609648 64282960 70711256 75762060 88389070 96424440 101016080 106066884 132583605 141422512 151524120 176778140 192848880 212133768 265167210 303048240 353556280 424267536 530334420 707112560 1060668840 2121337680
- Sum of all divisors σ(n): 8255471616
- Sum of proper divisors (its aliquot sum) s(n): 6134133936
- 2121337680 is an abundant number, because the sum of its proper divisors (6134133936) is greater than itself. Its abundance is 4012796256
Bases of 2121337680
- Binary: 11111100111000100001011010100002
- Hexadecimal: 0x7E710B50
- Base-36: Z2ZMMO
Squares and roots of 2121337680
- 2121337680 squared (21213376802) is 4500073552587782400
- 2121337680 cubed (21213376803) is 9546175589875924312760832000
-
The
square root of 2121337680 is 46057.9817186989 -
The
cube root of 2121337680 is 1284.9017936827
Scales and comparisons
How big is 2121337680?- 2,121,337,680 seconds is equal to 67 years, 23 weeks, 3 days, 12 hours, 28 minutes.
-
To count from 1 to 2,121,337,680 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 2121337680 cubic inches would be around 107.1 feet tall.
Recreational maths with 2121337680
- 2121337680 backwards is 0867331212
- 2121337680 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2121337680's digits is 33
- More coming soon!
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