127921238144

Names of 127921238144

• Cardinal: 127921238144 can be written as One hundred twenty-seven billion, nine hundred twenty-one million, two hundred thirty-eight thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.27921238144 × 10¹¹

Factors of 127921238144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 449

Divisors of 127921238144

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 73 112 128 146 224 292 367 448 511 584 734 896 1022 1168 1468 2044 2336 2569 2936 4088 4672 5138 5329 5872 8176 9344 10276 10658 11744 16352 20552 21316 23488 26791 32704 37303 41104 42632 46976 53582 65408 74606 82208 85264 107164 149212 164416 170528 187537 214328 298424 328832 341056 375074 389017 428656 596848 682112 750148 778034 857312 1193696 1500296 1556068 1714624 1955743 2387392 2723119 3000592 3112136 3429248 3911486 4774784 5446238 6001184 6224272 7822972 10892476 12002368 12448544 13690201 15645944 21784952 24004736 24897088 27380402 31291888 43569904 49794176 54760804 62583776 87139808 109521608 125167552 142769239 174279616 219043216 250335104 285538478 348559232 438086432 571076956 876172864 999384673 1142153912 1752345728 1998769346 2284307824 3997538692 4568615648 7995077384 9137231296 15990154768 18274462592 31980309536 63960619072 127921238144
• Sum of all divisors σ(n): 296098982400
• Sum of proper divisors (its aliquot sum) s(n): 168177744256
• 127921238144 is an abundant number, because the sum of its proper divisors (168177744256) is greater than itself. Its abundance is 40256506112

Bases of 127921238144

• Binary: 1110111001000101100110011000010000000₂
• Hexadecimal: 0x1DC8B33080
• Base-36: 1MRL0328

Squares and roots of 127921238144

• 127921238144 squared (127921238144²) is 16363843168293960564736
• 127921238144 cubed (127921238144³) is 2093283078882399199598538584489984
• The square root of 127921238144 is 357660.7864219951
• The cube root of 127921238144 is 5038.6503029025

Scales and comparisons

• 127,921,238,144 seconds is equal to 4,067 years, 25 weeks, 6 days, 21 hours, 15 minutes, 44 seconds.
• To count from 1 to 127,921,238,144 would take you about eight thousand, one hundred thirty-four 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 127921238144 cubic inches would be around 419.9 feet tall.

Recreational maths with 127921238144

• 127921238144 backwards is 441832129721
• The number of decimal digits it has is: 12
• The sum of 127921238144's digits is 44
• More coming soon!