21070672896
21,070,672,896 is an even composite number composed of six prime numbers multiplied together.
21070672896 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred fifty-two divisors.
Prime factorization of 21070672896:
210 × 3 × 7 × 13 × 19 × 3967
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 13 × 19 × 3967)See below for interesting mathematical facts about the number 21070672896 from the Numbermatics database.
Names of 21070672896
- Cardinal: 21070672896 can be written as Twenty-one billion, seventy million, six hundred seventy-two thousand, eight hundred ninety-six.
Scientific notation
- Scientific notation: 2.1070672896 × 1010
Factors of 21070672896
Divisors of 21070672896
- Number of divisors d(n): 352
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Complete list of divisors:
1 2 3 4 6 7 8 12 13 14 16 19 21 24 26 28 32 38 39 42 48 52 56 57 64 76 78 84 91 96 104 112 114 128 133 152 156 168 182 192 208 224 228 247 256 266 273 304 312 336 364 384 399 416 448 456 494 512 532 546 608 624 672 728 741 768 798 832 896 912 988 1024 1064 1092 1216 1248 1344 1456 1482 1536 1596 1664 1729 1792 1824 1976 2128 2184 2432 2496 2688 2912 2964 3072 3192 3328 3458 3584 3648 3952 3967 4256 4368 4864 4992 5187 5376 5824 5928 6384 6656 6916 7168 7296 7904 7934 8512 8736 9728 9984 10374 10752 11648 11856 11901 12768 13312 13832 14592 15808 15868 17024 17472 19456 19968 20748 21504 23296 23712 23802 25536 27664 27769 29184 31616 31736 34048 34944 39936 41496 46592 47424 47604 51072 51571 55328 55538 58368 63232 63472 68096 69888 75373 82992 83307 93184 94848 95208 102144 103142 110656 111076 126464 126944 136192 139776 150746 154713 165984 166614 189696 190416 204288 206284 221312 222152 226119 252928 253888 279552 301492 309426 331968 333228 360997 379392 380832 408576 412568 442624 444304 452238 507776 527611 602984 618852 663936 666456 721994 758784 761664 825136 885248 888608 904476 979849 1015552 1055222 1082991 1205968 1237704 1327872 1332912 1443988 1523328 1582833 1650272 1770496 1777216 1808952 1959698 2031104 2110444 2165982 2411936 2475408 2655744 2665824 2887976 2939547 3046656 3165666 3300544 3554432 3617904 3919396 4062208 4220888 4331964 4823872 4950816 5311488 5331648 5775952 5879094 6093312 6331332 6601088 6858943 7108864 7235808 7838792 8441776 8663928 9647744 9901632 10663296 11551904 11758188 12186624 12662664 13202176 13717886 14217728 14471616 15677584 16883552 17327856 19295488 19803264 20576829 21326592 23103808 23516376 25325328 26404352 27435772 28435456 28943232 31355168 33767104 34655712 38590976 39606528 41153658 42653184 46207616 47032752 50650656 52808704 54871544 57886464 62710336 67534208 69311424 77181952 79213056 82307316 85306368 92415232 94065504 101301312 109743088 115772928 125420672 135068416 138622848 158426112 164614632 184830464 188131008 202602624 219486176 231545856 250841344 270136832 277245696 329229264 369660928 376262016 405205248 438972352 501682688 540273664 554491392 658458528 752524032 810410496 877944704 1003365376 1108982784 1316917056 1505048064 1620820992 1755889408 2633834112 3010096128 3511778816 5267668224 7023557632 10535336448 21070672896
- Sum of all divisors σ(n): 72777564160
- Sum of proper divisors (its aliquot sum) s(n): 51706891264
- 21070672896 is an abundant number, because the sum of its proper divisors (51706891264) is greater than itself. Its abundance is 30636218368
Bases of 21070672896
- Binary: 100111001111110100011110100000000002
- Hexadecimal: 0x4E7E8F400
- Base-36: 9OGXN9C
Squares and roots of 21070672896
- 21070672896 squared (210706728962) is 443973256290229026816
- 21070672896 cubed (210706728963) is 9354815257863390264964348379136
-
The
square root of 21070672896 is 145157.4073066889 -
The
cube root of 21070672896 is 2762.0156500495
Scales and comparisons
How big is 21070672896?- 21,070,672,896 seconds is equal to 669 years, 51 weeks, 12 hours, 41 minutes, 36 seconds.
-
To count from 1 to 21,070,672,896 would take you about one thousand, three hundred thirty-nine 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 21070672896 cubic inches would be around 230.2 feet tall.
Recreational maths with 21070672896
- 21070672896 backwards is 69827607012
- 21070672896 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21070672896's digits is 48
- More coming soon!
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