126927465231681

Names of 126927465231681

• Cardinal: 126927465231681 can be written as One hundred twenty-six trillion, nine hundred twenty-seven billion, four hundred sixty-five million, two hundred thirty-one thousand, six hundred eighty-one.

Scientific notation

• Scientific notation: 1.26927465231681 × 10¹⁴

Factors of 126927465231681

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 727

Divisors of 126927465231681

• Number of divisors d(n): 99
• Complete list of divisors:
  1 3 9 27 71 81 213 243 639 653 729 1917 1959 2187 5041 5751 5877 6561 15123 17253 17631 19683 45369 46363 51759 52893 59049 136107 139089 155277 158679 408321 417267 426409 465831 476037 1224963 1251801 1279227 1397493 1428111 3291773 3674889 3755403 3837681 4192479 4284333 9875319 11024667 11266209 11513043 12852999 29625957 30275039 33074001 33798627 34539129 38558997 88877871 90825117 99222003 101395881 103617387 266633613 272475351 297666009 304187643 310852161 799900839 817426053 912562929 932556483 2149527769 2399702517 2452278159 2737688787 2797669449 6448583307 7199107551 7356834477 8393008347 19345749921 21597322653 22070503431 25179025041 58037249763 64791967959 66211510293 174111749289 194375903877 198634530879 522335247867 595903592637 1567005743601 1787710777911 4701017230803 14103051692409 42309155077227 126927465231681
• Sum of all divisors σ(n): 193405621869187
• Sum of proper divisors (its aliquot sum) s(n): 66478156637506
• 126927465231681 is a deficient number, because the sum of its proper divisors (66478156637506) is less than itself. Its deficiency is 60449308594175

Bases of 126927465231681

• Binary: 11100110111000010011010011110100011010101000001₂
• Hexadecimal: 0x73709A7A3541
• Base-36: 18ZPO7MN29

Squares and roots of 126927465231681

• 126927465231681 squared (126927465231681²) is 16110581430139589091006085761
• 126927465231681 cubed (126927465231681³) is 2044875264336208255779226905409706820194241
• 126927465231681 is a perfect square number. Its square root is 11266209
• The cube root of 126927465231681 is 50255.6856326381

Scales and comparisons

• 126,927,465,231,681 seconds is equal to 4,035,900 years, 40 weeks, 4 days, 15 hours, 1 minute, 21 seconds.
• To count from 1 to 126,927,465,231,681 would take you about ten million, eighty-nine thousand, seven hundred fifty-one 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 126927465231681 cubic inches would be around 4188 feet tall.

Recreational maths with 126927465231681

• 126927465231681 backwards is 186132564729621
• The number of decimal digits it has is: 15
• The sum of 126927465231681's digits is 63
• More coming soon!