2121320448
2,121,320,448 is an even composite number composed of four prime numbers multiplied together.
2121320448 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 2121320448:
211 × 33 × 132 × 227
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 13 × 13 × 227)See below for interesting mathematical facts about the number 2121320448 from the Numbermatics database.
Names of 2121320448
- Cardinal: 2121320448 can be written as Two billion, one hundred twenty-one million, three hundred twenty thousand, four hundred forty-eight.
Scientific notation
- Scientific notation: 2.121320448 × 109
Factors of 2121320448
Divisors of 2121320448
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 96 104 108 117 128 144 156 169 192 208 216 227 234 256 288 312 338 351 384 416 432 454 468 507 512 576 624 676 681 702 768 832 864 908 936 1014 1024 1152 1248 1352 1362 1404 1521 1536 1664 1728 1816 1872 2028 2043 2048 2304 2496 2704 2724 2808 2951 3042 3072 3328 3456 3632 3744 4056 4086 4563 4608 4992 5408 5448 5616 5902 6084 6129 6144 6656 6912 7264 7488 8112 8172 8853 9126 9216 9984 10816 10896 11232 11804 12168 12258 13312 13824 14528 14976 16224 16344 17706 18252 18432 19968 21632 21792 22464 23608 24336 24516 26559 26624 27648 29056 29952 32448 32688 35412 36504 38363 39936 43264 43584 44928 47216 48672 49032 53118 55296 58112 59904 64896 65376 70824 73008 76726 79677 79872 86528 87168 89856 94432 97344 98064 106236 115089 116224 119808 129792 130752 141648 146016 153452 159354 173056 174336 179712 188864 194688 196128 212472 230178 232448 239616 259584 261504 283296 292032 306904 318708 345267 346112 348672 359424 377728 389376 392256 424944 460356 464896 519168 523008 566592 584064 613808 637416 690534 697344 718848 755456 778752 784512 849888 920712 1035801 1038336 1046016 1133184 1168128 1227616 1274832 1381068 1394688 1510912 1557504 1569024 1699776 1841424 2071602 2092032 2266368 2336256 2455232 2549664 2762136 3021824 3115008 3138048 3399552 3682848 4143204 4184064 4532736 4672512 4910464 5099328 5524272 6043648 6276096 6799104 7365696 8286408 9065472 9345024 9820928 10198656 11048544 12552192 13598208 14731392 16572816 18130944 19641856 20397312 22097088 27196416 29462784 33145632 39283712 40794624 44194176 54392832 58925568 66291264 78567424 81589248 88388352 117851136 132582528 163178496 176776704 235702272 265165056 353553408 530330112 707106816 1060660224 2121320448
- Sum of all divisors σ(n): 6834391200
- Sum of proper divisors (its aliquot sum) s(n): 4713070752
- 2121320448 is an abundant number, because the sum of its proper divisors (4713070752) is greater than itself. Its abundance is 2591750304
Bases of 2121320448
- Binary: 11111100111000011001000000000002
- Hexadecimal: 0x7E70C800
- Base-36: Z2Z9C0
Squares and roots of 2121320448
- 2121320448 squared (21213204482) is 4500000443102920704
- 2121320448 cubed (21213204483) is 9545942955963286257917755392
-
The
square root of 2121320448 is 46057.7946497659 -
The
cube root of 2121320448 is 1284.8983145121
Scales and comparisons
How big is 2121320448?- 2,121,320,448 seconds is equal to 67 years, 23 weeks, 3 days, 7 hours, 40 minutes, 48 seconds.
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To count from 1 to 2,121,320,448 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 2121320448 cubic inches would be around 107.1 feet tall.
Recreational maths with 2121320448
- 2121320448 backwards is 8440231212
- 2121320448 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2121320448's digits is 27
- More coming soon!
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