30321393872
30,321,393,872 is an even composite number composed of four prime numbers multiplied together.
30321393872 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 30321393872:
24 × 7 × 115 × 412
(2 × 2 × 2 × 2 × 7 × 11 × 11 × 11 × 11 × 11 × 41 × 41)See below for interesting mathematical facts about the number 30321393872 from the Numbermatics database.
Names of 30321393872
- Cardinal: 30321393872 can be written as Thirty billion, three hundred twenty-one million, three hundred ninety-three thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 3.0321393872 × 1010
Factors of 30321393872
Divisors of 30321393872
- Number of divisors d(n): 180
-
Complete list of divisors:
1 2 4 7 8 11 14 16 22 28 41 44 56 77 82 88 112 121 154 164 176 242 287 308 328 451 484 574 616 656 847 902 968 1148 1232 1331 1681 1694 1804 1936 2296 2662 3157 3362 3388 3608 4592 4961 5324 6314 6724 6776 7216 9317 9922 10648 11767 12628 13448 13552 14641 18491 18634 19844 21296 23534 25256 26896 29282 34727 36982 37268 39688 47068 50512 54571 58564 69454 73964 74536 79376 94136 102487 109142 117128 129437 138908 147928 149072 161051 188272 203401 204974 218284 234256 258874 277816 295856 322102 381997 406802 409948 436568 517748 555632 600281 644204 763994 813604 819896 873136 1035496 1127357 1200562 1288408 1423807 1527988 1627208 1639792 2070992 2237411 2254714 2401124 2576816 2847614 3055976 3254416 4201967 4474822 4509428 4802248 5695228 6111952 6603091 8403934 8949644 9018856 9604496 11390456 13206182 15661877 16807868 17899288 18037712 22780912 24611521 26412364 31323754 33615736 35798576 46221637 49223042 52824728 62647508 67231472 92443274 98446084 105649456 125295016 172280647 184886548 196892168 250590032 270726731 344561294 369773096 393784336 541453462 689122588 739546192 1082906924 1378245176 1895087117 2165813848 2756490352 3790174234 4331627696 7580348468 15160696936 30321393872
- Sum of all divisors σ(n): 75699467424
- Sum of proper divisors (its aliquot sum) s(n): 45378073552
- 30321393872 is an abundant number, because the sum of its proper divisors (45378073552) is greater than itself. Its abundance is 15056679680
Bases of 30321393872
- Binary: 111000011110100101111000000110100002
- Hexadecimal: 0x70F4BC0D0
- Base-36: DXGKP8W
Squares and roots of 30321393872
- 30321393872 squared (303213938722) is 919386926340959152384
- 30321393872 cubed (303213938723) is 27877093114351674225698531790848
-
The
square root of 30321393872 is 174130.3933034093 -
The
cube root of 30321393872 is 3118.2891765651
Scales and comparisons
How big is 30321393872?- 30,321,393,872 seconds is equal to 964 years, 6 weeks, 4 days, 1 hour, 24 minutes, 32 seconds.
-
To count from 1 to 30,321,393,872 would take you about one thousand, nine hundred twenty-eight 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 30321393872 cubic inches would be around 259.9 feet tall.
Recreational maths with 30321393872
- 30321393872 backwards is 27839312303
- 30321393872 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30321393872's digits is 41
- More coming soon!
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