1428621792
1,428,621,792 is an even composite number composed of five prime numbers multiplied together.
1428621792 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 1428621792:
25 × 3 × 13 × 173 × 233
(2 × 2 × 2 × 2 × 2 × 3 × 13 × 17 × 17 × 17 × 233)See below for interesting mathematical facts about the number 1428621792 from the Numbermatics database.
Names of 1428621792
- Cardinal: 1428621792 can be written as One billion, four hundred twenty-eight million, six hundred twenty-one thousand, seven hundred ninety-two.
Scientific notation
- Scientific notation: 1.428621792 × 109
Factors of 1428621792
Divisors of 1428621792
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 17 24 26 32 34 39 48 51 52 68 78 96 102 104 136 156 204 208 221 233 272 289 312 408 416 442 466 544 578 624 663 699 816 867 884 932 1156 1248 1326 1398 1632 1734 1768 1864 2312 2652 2796 3029 3468 3536 3728 3757 3961 4624 4913 5304 5592 6058 6936 7072 7456 7514 7922 9087 9248 9826 10608 11184 11271 11883 12116 13872 14739 15028 15844 18174 19652 21216 22368 22542 23766 24232 27744 29478 30056 31688 36348 39304 45084 47532 48464 51493 58956 60112 63376 63869 67337 72696 78608 90168 95064 96928 102986 117912 120224 126752 127738 134674 145392 154479 157216 180336 190128 191607 202011 205972 235824 255476 269348 290784 308958 360672 380256 383214 404022 411944 471648 510952 538696 617916 766428 808044 823888 875381 1021904 1077392 1144729 1235832 1532856 1616088 1647776 1750762 2043808 2154784 2289458 2471664 2626143 3065712 3232176 3434187 3501524 4578916 4943328 5252286 6131424 6464352 6868374 7003048 9157832 10504572 13736748 14006096 14881477 18315664 21009144 27473496 28012192 29762954 36631328 42018288 44644431 54946992 59525908 84036576 89288862 109893984 119051816 178577724 238103632 357155448 476207264 714310896 1428621792
- Sum of all divisors σ(n): 4309381440
- Sum of proper divisors (its aliquot sum) s(n): 2880759648
- 1428621792 is an abundant number, because the sum of its proper divisors (2880759648) is greater than itself. Its abundance is 1452137856
Bases of 1428621792
- Binary: 10101010010011100001001111000002
- Hexadecimal: 0x552709E0
- Base-36: NMKBMO
Squares and roots of 1428621792
- 1428621792 squared (14286217922) is 2040960224577291264
- 1428621792 cubed (14286217923) is 2915760253436332288081625088
-
The
square root of 1428621792 is 37797.1135405867 -
The
cube root of 1428621792 is 1126.2611153525
Scales and comparisons
How big is 1428621792?- 1,428,621,792 seconds is equal to 45 years, 22 weeks, 23 hours, 23 minutes, 12 seconds.
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To count from 1 to 1,428,621,792 would take you about ninety 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 1428621792 cubic inches would be around 93.9 feet tall.
Recreational maths with 1428621792
- 1428621792 backwards is 2971268241
- The number of decimal digits it has is: 10
- The sum of 1428621792's digits is 42
- More coming soon!
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