13028938780
13,028,938,780 is an even composite number composed of seven prime numbers multiplied together.
13028938780 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 13028938780:
22 × 5 × 112 × 13 × 19 × 71 × 307
(2 × 2 × 5 × 11 × 11 × 13 × 19 × 71 × 307)See below for interesting mathematical facts about the number 13028938780 from the Numbermatics database.
Names of 13028938780
- Cardinal: 13028938780 can be written as Thirteen billion, twenty-eight million, nine hundred thirty-eight thousand, seven hundred eighty.
Scientific notation
- Scientific notation: 1.302893878 × 1010
Factors of 13028938780
Divisors of 13028938780
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 10 11 13 19 20 22 26 38 44 52 55 65 71 76 95 110 121 130 142 143 190 209 220 242 247 260 284 286 307 355 380 418 484 494 572 605 614 710 715 781 836 923 988 1045 1210 1228 1235 1349 1420 1430 1535 1562 1573 1846 2090 2299 2420 2470 2698 2717 2860 3070 3124 3146 3377 3692 3905 3991 4180 4598 4615 4940 5396 5434 5833 6140 6292 6745 6754 7810 7865 7982 8591 9196 9230 10153 10868 11495 11666 13490 13508 13585 14839 15620 15730 15964 16885 17182 17537 18460 19955 20306 21797 22990 23332 26980 27170 29165 29678 29887 31460 33770 34364 35074 37147 39910 40612 42955 43594 43901 45980 50765 54340 58330 59356 59774 64163 67540 70148 74195 74294 75829 79820 85910 87188 87685 87802 101530 108985 111683 116660 119548 128326 148390 148588 149435 151658 163229 171820 175370 175604 185735 192907 203060 217970 219505 223366 239767 256652 283361 296780 298870 303316 320815 326458 350740 371470 379145 385814 414143 435940 439010 446732 479534 482911 558415 566722 597740 641630 652916 705793 742940 758290 771628 816145 828286 834119 878020 959068 964535 965822 1116830 1133444 1198835 1283260 1411586 1416805 1516580 1632290 1656572 1668238 1929070 1931644 2070715 2121977 2233660 2397670 2414555 2637437 2823172 2833610 3116971 3264580 3336476 3528965 3858140 4141430 4170595 4243954 4555573 4795340 4829110 5274874 5383859 5667220 6233942 7057930 8282860 8341190 8487908 9111146 9175309 9658220 10549748 10609885 10767718 12467884 13187185 14115860 15584855 16682380 18222292 18350618 21219770 21535436 22777865 26374370 26919295 31169710 34286681 36701236 42439540 45555730 45876545 50111303 52748740 53838590 59222449 62339420 68573362 91111460 91753090 100222606 107677180 118444898 137146724 171433405 183506180 200445212 236889796 250556515 296112245 342866810 501113030 592224490 651446939 685733620 1002226060 1184448980 1302893878 2605787756 3257234695 6514469390 13028938780
- Sum of all divisors σ(n): 34685038080
- Sum of proper divisors (its aliquot sum) s(n): 21656099300
- 13028938780 is an abundant number, because the sum of its proper divisors (21656099300) is greater than itself. Its abundance is 8627160520
Bases of 13028938780
- Binary: 11000010001001010111010100000111002
- Hexadecimal: 0x30895D41C
- Base-36: 5ZH3DI4
Squares and roots of 13028938780
- 13028938780 squared (130289387802) is 169753245732987888400
- 13028938780 cubed (130289387803) is 2211704646361395424445072152000
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The
square root of 13028938780 is 114144.3769092459 -
The
cube root of 13028938780 is 2353.0781320545
Scales and comparisons
How big is 13028938780?- 13,028,938,780 seconds is equal to 414 years, 14 weeks, 3 days, 21 hours, 39 minutes, 40 seconds.
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To count from 1 to 13,028,938,780 would take you about eight 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 13028938780 cubic inches would be around 196.1 feet tall.
Recreational maths with 13028938780
- 13028938780 backwards is 08783982031
- The number of decimal digits it has is: 11
- The sum of 13028938780's digits is 49
- More coming soon!
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