1028890240
1,028,890,240 is an even composite number composed of five prime numbers multiplied together.
1028890240 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 1028890240:
27 × 5 × 73 × 43 × 109
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 43 × 109)See below for interesting mathematical facts about the number 1028890240 from the Numbermatics database.
Names of 1028890240
- Cardinal: 1028890240 can be written as One billion, twenty-eight million, eight hundred ninety thousand, two hundred forty.
Scientific notation
- Scientific notation: 1.02889024 × 109
Factors of 1028890240
Divisors of 1028890240
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 43 49 56 64 70 80 86 98 109 112 128 140 160 172 196 215 218 224 245 280 301 320 343 344 392 430 436 448 490 545 560 602 640 686 688 763 784 860 872 896 980 1090 1120 1204 1372 1376 1505 1526 1568 1715 1720 1744 1960 2107 2180 2240 2408 2744 2752 3010 3052 3136 3430 3440 3488 3815 3920 4214 4360 4480 4687 4816 5341 5488 5504 6020 6104 6272 6860 6880 6976 7630 7840 8428 8720 9374 9632 10535 10682 10976 12040 12208 13720 13760 13952 14749 15260 15680 16856 17440 18748 19264 21070 21364 21952 23435 24080 24416 26705 27440 27520 29498 30520 31360 32809 33712 34880 37387 37496 38528 42140 42728 43904 46870 48160 48832 53410 54880 58996 61040 65618 67424 69760 73745 74774 74992 84280 85456 93740 96320 97664 106820 109760 117992 122080 131236 134848 147490 149548 149984 164045 168560 170912 186935 187480 192640 213640 219520 229663 235984 244160 262472 269696 294980 299096 299968 328090 337120 341824 373870 374960 427280 459326 471968 488320 524944 589960 598192 599936 656180 674240 683648 747740 749920 854560 918652 943936 1049888 1148315 1179920 1196384 1312360 1348480 1495480 1499840 1607641 1709120 1837304 1887872 2099776 2296630 2359840 2392768 2624720 2990960 2999680 3215282 3418240 3674608 4199552 4593260 4719680 4785536 5249440 5981920 6430564 7349216 8038205 9186520 9439360 10498880 11963840 12861128 14698432 16076410 18373040 20997760 23927680 25722256 29396864 32152820 36746080 51444512 64305640 73492160 102889024 128611280 146984320 205778048 257222560 514445120 1028890240
- Sum of all divisors σ(n): 2962080000
- Sum of proper divisors (its aliquot sum) s(n): 1933189760
- 1028890240 is an abundant number, because the sum of its proper divisors (1933189760) is greater than itself. Its abundance is 904299520
Bases of 1028890240
- Binary: 1111010101001110011110100000002
- Hexadecimal: 0x3D539E80
- Base-36: H0KOSG
Squares and roots of 1028890240
- 1028890240 squared (10288902402) is 1058615125967257600
- 1028890240 cubed (10288902403) is 1089198771024081904205824000
-
The
square root of 1028890240 is 32076.3189908069 -
The
cube root of 1028890240 is 1009.5388019495
Scales and comparisons
How big is 1028890240?- 1,028,890,240 seconds is equal to 32 years, 37 weeks, 1 day, 10 hours, 50 minutes, 40 seconds.
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To count from 1 to 1,028,890,240 would take you about sixty-five 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 1028890240 cubic inches would be around 84.1 feet tall.
Recreational maths with 1028890240
- 1028890240 backwards is 0420988201
- The number of decimal digits it has is: 10
- The sum of 1028890240's digits is 34
- More coming soon!
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Numbermatics. (2024). Number 1028890240 - Facts about the integer. Retrieved 21 May 2024, from https://numbermatics.com/n/1028890240/
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