127828973584221

Names of 127828973584221

• Cardinal: 127828973584221 can be written as One hundred twenty-seven trillion, eight hundred twenty-eight billion, nine hundred seventy-three million, five hundred eighty-four thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 1.27828973584221 × 10¹⁴

Factors of 127828973584221

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 203287

Divisors of 127828973584221

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 13 19 21 39 57 71 91 133 213 247 273 399 497 741 923 1349 1491 1723 1729 2769 4047 5169 5187 6461 9443 12061 17537 19383 22399 28329 32737 36183 52611 67197 98211 122333 122759 156793 201451 229159 366999 368277 425581 470379 604353 687477 856331 1276743 1410157 1590329 2324327 2568993 2618863 2979067 3827569 4230471 4770987 6972981 7856589 8937201 11132303 11482707 14303021 16270289 18332041 26792983 30216251 33396909 42909063 48810867 49758397 54996123 80378949 90648753 100121147 149275191 185939273 211513757 271757399 300363441 347100073 348308779 557817819 634541271 815272197 1041300219 1044926337 1301574911 1902301793 2429700511 3532846187 3904724733 4512300949 5706905379 6594901387 7289101533 10598538561 13536902847 19784704161 24644105183 24729923309 31586106643 46164309709 73932315549 74189769927 85733718031 94758319929 138492929127 172508736281 257201154093 320373367379 468237998477 517526208843 600136026217 961120102137 1404713995431 1800408078651 2242613571653 3277665989339 6087093980201 6727840714959 9832997968017 18261281940603 42609657861407 127828973584221
• Sum of all divisors σ(n): 224052271349760
• Sum of proper divisors (its aliquot sum) s(n): 96223297765539
• 127828973584221 is a deficient number, because the sum of its proper divisors (96223297765539) is less than itself. Its deficiency is 31605675818682

Bases of 127828973584221

• Binary: 11101000100001010000000100011111111111101011101₂
• Hexadecimal: 0x7442808FFF5D
• Base-36: 19B7TIFBRX

Squares and roots of 127828973584221

• 127828973584221 squared (127828973584221²) is 16340246487595470211380176841
• 127828973584221 cubed (127828973584221³) is 2088756936622501339802334120506152587225861
• The square root of 127828973584221 is 11306147.6013813387
• The cube root of 127828973584221 is 50374.3861808685

Scales and comparisons

• 127,828,973,584,221 seconds is equal to 4,064,565 years, 49 weeks, 6 days, 1 hour, 50 minutes, 21 seconds.
• To count from 1 to 127,828,973,584,221 would take you about ten million, one hundred sixty-one thousand, four hundred fourteen 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 127828973584221 cubic inches would be around 4197.9 feet tall.

Recreational maths with 127828973584221

• 127828973584221 backwards is 122485379828721
• The number of decimal digits it has is: 15
• The sum of 127828973584221's digits is 69
• More coming soon!