1028489910
1,028,489,910 is an even composite number composed of seven prime numbers multiplied together.
1028489910 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 1028489910:
2 × 3 × 5 × 72 × 43 × 53 × 307
(2 × 3 × 5 × 7 × 7 × 43 × 53 × 307)See below for interesting mathematical facts about the number 1028489910 from the Numbermatics database.
Names of 1028489910
- Cardinal: 1028489910 can be written as One billion, twenty-eight million, four hundred eighty-nine thousand, nine hundred ten.
Scientific notation
- Scientific notation: 1.02848991 × 109
Factors of 1028489910
Divisors of 1028489910
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 5 6 7 10 14 15 21 30 35 42 43 49 53 70 86 98 105 106 129 147 159 210 215 245 258 265 294 301 307 318 371 430 490 530 602 614 645 735 742 795 903 921 1113 1290 1470 1505 1535 1590 1806 1842 1855 2107 2149 2226 2279 2597 3010 3070 3710 4214 4298 4515 4558 4605 5194 5565 6321 6447 6837 7791 9030 9210 10535 10745 11130 11395 12642 12894 12985 13201 13674 15043 15582 15953 16271 21070 21490 22790 25970 26402 30086 31605 31906 32235 32542 34185 38955 39603 45129 47859 48813 63210 64470 66005 68370 75215 77910 79206 79765 81355 90258 92407 95718 97626 111671 113897 132010 150430 159530 162710 184814 198015 223342 225645 227794 239295 244065 277221 335013 341691 396030 451290 462035 478590 488130 554442 558355 569485 646849 670026 683382 699653 797279 924070 1116710 1138970 1293698 1386105 1399306 1594558 1675065 1708455 1940547 2098959 2391837 2772210 3234245 3350130 3416910 3498265 3881094 3986395 4197918 4783674 4897571 6468490 6996530 7972790 9702735 9795142 10494795 11959185 14692713 19405470 20989590 23918370 24487855 29385426 34282997 48975710 68565994 73463565 102848991 146927130 171414985 205697982 342829970 514244955 1028489910
- Sum of all divisors σ(n): 3003340032
- Sum of proper divisors (its aliquot sum) s(n): 1974850122
- 1028489910 is an abundant number, because the sum of its proper divisors (1974850122) is greater than itself. Its abundance is 946360212
Bases of 1028489910
- Binary: 1111010100110110000010101101102
- Hexadecimal: 0x3D4D82B6
- Base-36: H0C3W6
Squares and roots of 1028489910
- 1028489910 squared (10284899102) is 1057791494971808100
- 1028489910 cubed (10284899103) is 1087927879462320365306271000
-
The
square root of 1028489910 is 32070.0781102885 -
The
cube root of 1028489910 is 1009.4078514423
Scales and comparisons
How big is 1028489910?- 1,028,489,910 seconds is equal to 32 years, 36 weeks, 3 days, 19 hours, 38 minutes, 30 seconds.
-
To count from 1 to 1,028,489,910 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 1028489910 cubic inches would be around 84.1 feet tall.
Recreational maths with 1028489910
- 1028489910 backwards is 0199848201
- 1028489910 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1028489910's digits is 42
- More coming soon!
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