126988290
126,988,290 is an even composite number composed of six prime numbers multiplied together.
126988290 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 126988290:
2 × 33 × 5 × 112 × 132 × 23
(2 × 3 × 3 × 3 × 5 × 11 × 11 × 13 × 13 × 23)See below for interesting mathematical facts about the number 126988290 from the Numbermatics database.
Names of 126988290
- Cardinal: 126988290 can be written as One hundred twenty-six million, nine hundred eighty-eight thousand, two hundred ninety.
Scientific notation
- Scientific notation: 1.2698829 × 108
Factors of 126988290
Divisors of 126988290
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 5 6 9 10 11 13 15 18 22 23 26 27 30 33 39 45 46 54 55 65 66 69 78 90 99 110 115 117 121 130 135 138 143 165 169 195 198 207 230 234 242 253 270 286 297 299 330 338 345 351 363 390 414 429 495 506 507 585 594 598 605 621 690 702 715 726 759 845 858 897 990 1014 1035 1089 1170 1210 1242 1265 1287 1430 1485 1495 1518 1521 1573 1690 1755 1794 1815 1859 2070 2145 2178 2277 2530 2535 2574 2691 2783 2970 2990 3042 3105 3146 3267 3289 3510 3630 3718 3795 3861 3887 4290 4485 4554 4563 4719 5070 5382 5445 5566 5577 6210 6435 6534 6578 6831 7590 7605 7722 7774 7865 8073 8349 8970 9126 9295 9438 9867 10890 11154 11385 11661 12870 13455 13662 13915 14157 15210 15730 16146 16335 16445 16698 16731 18590 19305 19435 19734 20449 22770 22815 23322 23595 25047 26910 27830 27885 28314 29601 32670 32890 33462 34155 34983 36179 38610 38870 40365 40898 41745 42471 42757 45630 47190 49335 50094 50193 55770 58305 59202 61347 68310 69966 70785 72358 75141 80730 83490 83655 84942 85514 88803 98670 100386 102245 104949 108537 116610 122694 125235 128271 141570 148005 150282 167310 174915 177606 180895 184041 204490 209898 212355 213785 217074 250470 250965 256542 296010 306735 325611 349830 361790 368082 375705 384813 424710 427570 444015 470327 501930 524745 542685 552123 613470 641355 651222 751410 769626 888030 920205 940654 976833 1049490 1085370 1104246 1154439 1282710 1410981 1628055 1840410 1924065 1953666 2308878 2351635 2760615 2821962 3256110 3848130 4232943 4703270 4884165 5521230 5772195 7054905 8465886 9768330 11544390 12698829 14109810 21164715 25397658 42329430 63494145 126988290
- Sum of all divisors σ(n): 420577920
- Sum of proper divisors (its aliquot sum) s(n): 293589630
- 126988290 is an abundant number, because the sum of its proper divisors (293589630) is greater than itself. Its abundance is 166601340
Bases of 126988290
- Binary: 1111001000110110000000000102
- Hexadecimal: 0x791B002
- Base-36: 23LSSI
Squares and roots of 126988290
- 126988290 squared (1269882902) is 16126025797124100
- 126988290 cubed (1269882903) is 2047816440472676376789000
-
The
square root of 126988290 is 11268.9081103717 -
The
cube root of 126988290 is 502.6371200761
Scales and comparisons
How big is 126988290?- 126,988,290 seconds is equal to 4 years, 1 week, 6 days, 18 hours, 31 minutes, 30 seconds.
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To count from 1 to 126,988,290 would take you about six 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 126988290 cubic inches would be around 41.9 feet tall.
Recreational maths with 126988290
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