31128974604
31,128,974,604 is an even composite number composed of five prime numbers multiplied together.
31128974604 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred seventy divisors.
Prime factorization of 31128974604:
22 × 32 × 74 × 132 × 2131
(2 × 2 × 3 × 3 × 7 × 7 × 7 × 7 × 13 × 13 × 2131)See below for interesting mathematical facts about the number 31128974604 from the Numbermatics database.
Names of 31128974604
- Cardinal: 31128974604 can be written as Thirty-one billion, one hundred twenty-eight million, nine hundred seventy-four thousand, six hundred four.
Scientific notation
- Scientific notation: 3.1128974604 × 1010
Factors of 31128974604
Divisors of 31128974604
- Number of divisors d(n): 270
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Complete list of divisors:
1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 49 52 63 78 84 91 98 117 126 147 156 169 182 196 234 252 273 294 338 343 364 441 468 507 546 588 637 676 686 819 882 1014 1029 1092 1183 1274 1372 1521 1638 1764 1911 2028 2058 2131 2366 2401 2548 3042 3087 3276 3549 3822 4116 4262 4459 4732 4802 5733 6084 6174 6393 7098 7203 7644 8281 8524 8918 9604 10647 11466 12348 12786 13377 14196 14406 14917 16562 17836 19179 21294 21609 22932 24843 25572 26754 27703 28812 29834 31213 33124 38358 40131 42588 43218 44751 49686 53508 55406 57967 59668 62426 74529 76716 80262 83109 86436 89502 93639 99372 104419 110812 115934 124852 134253 149058 160524 166218 173901 179004 187278 193921 208838 231868 249327 268506 280917 298116 313257 332436 347802 360139 374556 387842 405769 417676 498654 521703 537012 561834 581763 626514 695604 720278 730933 775684 811538 939771 997308 1043406 1080417 1123668 1163526 1217307 1253028 1357447 1440556 1461866 1623076 1745289 1879542 2086812 2160834 2192799 2327052 2434614 2520973 2714894 2923732 3241251 3490578 3651921 3759084 4072341 4321668 4385598 4869228 5041946 5116531 5429788 6482502 6578397 6981156 7303842 7562919 8144682 8771196 9502129 10083892 10233062 12217023 12965004 13156794 14607684 15125838 15349593 16289364 17646811 19004258 20466124 22688757 24434046 26313588 28506387 30251676 30699186 35293622 38008516 45377514 46048779 48868092 52940433 57012774 61398372 66514903 70587244 85519161 90755028 92097558 105880866 114025548 123527677 133029806 158821299 171038322 184195116 199544709 211761732 247055354 266059612 317642598 342076644 370583031 399089418 494110708 598634127 635285196 741166062 798178836 864693739 1111749093 1197268254 1482332124 1729387478 2223498186 2394536508 2594081217 3458774956 4446996372 5188162434 7782243651 10376324868 15564487302 31128974604
- Sum of all divisors σ(n): 99447252996
- Sum of proper divisors (its aliquot sum) s(n): 68318278392
- 31128974604 is an abundant number, because the sum of its proper divisors (68318278392) is greater than itself. Its abundance is 37189303788
Bases of 31128974604
- Binary: 111001111110110111001110101000011002
- Hexadecimal: 0x73F6E750C
- Base-36: EATDYJ0
Squares and roots of 31128974604
- 31128974604 squared (311289746042) is 969013059896476956816
- 31128974604 cubed (311289746043) is 30164382932461762057796468700864
-
The
square root of 31128974604 is 176434.0517133809 -
The
cube root of 31128974604 is 3145.7311656991
Scales and comparisons
How big is 31128974604?- 31,128,974,604 seconds is equal to 989 years, 41 weeks, 6 days, 1 hour, 23 minutes, 24 seconds.
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To count from 1 to 31,128,974,604 would take you about one thousand, nine hundred seventy-nine 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 31128974604 cubic inches would be around 262.1 feet tall.
Recreational maths with 31128974604
- 31128974604 backwards is 40647982113
- The number of decimal digits it has is: 11
- The sum of 31128974604's digits is 45
- More coming soon!
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