1328907840
1,328,907,840 is an even composite number composed of five prime numbers multiplied together.
1328907840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 1328907840:
26 × 3 × 5 × 132 × 8191
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 13 × 8191)See below for interesting mathematical facts about the number 1328907840 from the Numbermatics database.
Names of 1328907840
- Cardinal: 1328907840 can be written as One billion, three hundred twenty-eight million, nine hundred seven thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.32890784 × 109
Factors of 1328907840
Divisors of 1328907840
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 130 156 160 169 192 195 208 240 260 312 320 338 390 416 480 507 520 624 676 780 832 845 960 1014 1040 1248 1352 1560 1690 2028 2080 2496 2535 2704 3120 3380 4056 4160 5070 5408 6240 6760 8112 8191 10140 10816 12480 13520 16224 16382 20280 24573 27040 32448 32764 40560 40955 49146 54080 65528 81120 81910 98292 106483 122865 131056 162240 163820 196584 212966 245730 262112 319449 327640 393168 425932 491460 524224 532415 638898 655280 786336 851864 982920 1064830 1277796 1310560 1384279 1572672 1597245 1703728 1965840 2129660 2555592 2621120 2768558 3194490 3407456 3931680 4152837 4259320 5111184 5537116 6388980 6814912 6921395 7863360 8305674 8518640 10222368 11074232 12777960 13842790 16611348 17037280 20444736 20764185 22148464 25555920 27685580 33222696 34074560 41528370 44296928 51111840 55371160 66445392 83056740 88593856 102223680 110742320 132890784 166113480 221484640 265781568 332226960 442969280 664453920 1328907840
- Sum of all divisors σ(n): 4569366528
- Sum of proper divisors (its aliquot sum) s(n): 3240458688
- 1328907840 is an abundant number, because the sum of its proper divisors (3240458688) is greater than itself. Its abundance is 1911550848
Bases of 1328907840
- Binary: 10011110011010110000110010000002
- Hexadecimal: 0x4F358640
- Base-36: LZ73UO
Squares and roots of 1328907840
- 1328907840 squared (13289078402) is 1765996047213465600
- 1328907840 cubed (13289078403) is 2346845992550984589410304000
-
The
square root of 1328907840 is 36454.1882367445 -
The
cube root of 1328907840 is 1099.4233451349
Scales and comparisons
How big is 1328907840?- 1,328,907,840 seconds is equal to 42 years, 13 weeks, 1 day, 21 hours, 4 minutes.
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To count from 1 to 1,328,907,840 would take you about eighty-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 1328907840 cubic inches would be around 91.6 feet tall.
Recreational maths with 1328907840
- 1328907840 backwards is 0487098231
- The number of decimal digits it has is: 10
- The sum of 1328907840's digits is 42
- More coming soon!
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