121427891208
121,427,891,208 is an even composite number composed of three prime numbers multiplied together.
121427891208 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of two hundred sixty divisors.
Prime factorization of 121427891208:
23 × 312 × 134
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 13 × 13 × 13 × 13)See below for interesting mathematical facts about the number 121427891208 from the Numbermatics database.
Names of 121427891208
- Cardinal: 121427891208 can be written as One hundred twenty-one billion, four hundred twenty-seven million, eight hundred ninety-one thousand, two hundred eight.
Scientific notation
- Scientific notation: 1.21427891208 × 1011
Factors of 121427891208
Divisors of 121427891208
- Number of divisors d(n): 260
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 81 104 108 117 156 162 169 216 234 243 312 324 338 351 468 486 507 648 676 702 729 936 972 1014 1053 1352 1404 1458 1521 1944 2028 2106 2187 2197 2808 2916 3042 3159 4056 4212 4374 4394 4563 5832 6084 6318 6561 6591 8424 8748 8788 9126 9477 12168 12636 13122 13182 13689 17496 17576 18252 18954 19683 19773 25272 26244 26364 27378 28431 28561 36504 37908 39366 39546 41067 52488 52728 54756 56862 57122 59049 59319 75816 78732 79092 82134 85293 85683 109512 113724 114244 118098 118638 123201 157464 158184 164268 170586 171366 177147 177957 227448 228488 236196 237276 246402 255879 257049 328536 341172 342732 354294 355914 369603 472392 474552 492804 511758 514098 531441 533871 682344 685464 708588 711828 739206 767637 771147 985608 1023516 1028196 1062882 1067742 1108809 1417176 1423656 1478412 1535274 1542294 1601613 2047032 2056392 2125764 2135484 2217618 2302911 2313441 2956824 3070548 3084588 3203226 3326427 4251528 4270968 4435236 4605822 4626882 4804839 6141096 6169176 6406452 6652854 6908733 6940323 8870472 9211644 9253764 9609678 9979281 12812904 13305708 13817466 13880646 14414517 18423288 18507528 19219356 19958562 20820969 26611416 27634932 27761292 28829034 29937843 38438712 39917124 41641938 43243551 55269864 55522584 57658068 59875686 62462907 79834248 83283876 86487102 89813529 115316136 119751372 124925814 129730653 166567752 172974204 179627058 187388721 239502744 249851628 259461306 345948408 359254116 374777442 389191959 499703256 518922612 562166163 718508232 749554884 778383918 1037845224 1124332326 1167575877 1499109768 1556767836 1686498489 2248664652 2335151754 3113535672 3372996978 4497329304 4670303508 5059495467 6745993956 9340607016 10118990934 13491987912 15178486401 20237981868 30356972802 40475963736 60713945604 121427891208
- Sum of all divisors σ(n): 369974377515
- Sum of proper divisors (its aliquot sum) s(n): 248546486307
- 121427891208 is an abundant number, because the sum of its proper divisors (248546486307) is greater than itself. Its abundance is 127118595099
Bases of 121427891208
- Binary: 11100010001011010101010010100000010002
- Hexadecimal: 0x1C45AA9408
- Base-36: 1JS714I0
Squares and roots of 121427891208
- 121427891208 squared (1214278912082) is 14744732763221883699264
- 121427891208 cubed (1214278912083) is 1790421805863540117399057581670912
-
The
square root of 121427891208 is 348465.0501958553 -
The
cube root of 121427891208 is 4951.9108523399
Scales and comparisons
How big is 121427891208?- 121,427,891,208 seconds is equal to 3,861 years, 1 week, 4 days, 9 hours, 46 minutes, 48 seconds.
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To count from 1 to 121,427,891,208 would take you about seven thousand, seven hundred twenty-two 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 121427891208 cubic inches would be around 412.7 feet tall.
Recreational maths with 121427891208
- 121427891208 backwards is 802198724121
- The number of decimal digits it has is: 12
- The sum of 121427891208's digits is 45
- More coming soon!
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