868742472
868,742,472 is an even composite number composed of five prime numbers multiplied together.
868742472 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 868742472:
23 × 3 × 132 × 19 × 11273
(2 × 2 × 2 × 3 × 13 × 13 × 19 × 11273)See below for interesting mathematical facts about the number 868742472 from the Numbermatics database.
Names of 868742472
- Cardinal: 868742472 can be written as Eight hundred sixty-eight million, seven hundred forty-two thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 8.68742472 × 108
Factors of 868742472
Divisors of 868742472
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 6 8 12 13 19 24 26 38 39 52 57 76 78 104 114 152 156 169 228 247 312 338 456 494 507 676 741 988 1014 1352 1482 1976 2028 2964 3211 4056 5928 6422 9633 11273 12844 19266 22546 25688 33819 38532 45092 67638 77064 90184 135276 146549 214187 270552 293098 428374 439647 586196 642561 856748 879294 1172392 1285122 1713496 1758588 1905137 2570244 2784431 3517176 3810274 5140488 5568862 5715411 7620548 8353293 11137724 11430822 15241096 16706586 22275448 22861644 33413172 36197603 45723288 66826344 72395206 108592809 144790412 217185618 289580824 434371236 868742472
- Sum of all divisors σ(n): 2475770400
- Sum of proper divisors (its aliquot sum) s(n): 1607027928
- 868742472 is an abundant number, because the sum of its proper divisors (1607027928) is greater than itself. Its abundance is 738285456
Bases of 868742472
- Binary: 1100111100011111110101010010002
- Hexadecimal: 0x33C7F548
- Base-36: ED85ZC
Squares and roots of 868742472
- 868742472 squared (8687424722) is 754713482656670784
- 868742472 cubed (8687424723) is 655651656574885304182338048
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The
square root of 868742472 is 29474.4376027771 -
The
cube root of 868742472 is 954.1800924901
Scales and comparisons
How big is 868742472?- 868,742,472 seconds is equal to 27 years, 32 weeks, 2 days, 21 hours, 21 minutes, 12 seconds.
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To count from 1 to 868,742,472 would take you about forty-one 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 868742472 cubic inches would be around 79.5 feet tall.
Recreational maths with 868742472
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