127122998090

Names of 127122998090

• Cardinal: 127122998090 can be written as One hundred twenty-seven billion, one hundred twenty-two million, nine hundred ninety-eight thousand and ninety.

Scientific notation

• Scientific notation: 1.2712299809 × 10¹¹

Factors of 127122998090

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 746

Divisors of 127122998090

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 10 11 19 22 38 55 95 110 121 190 209 242 418 605 709 1045 1210 1331 1418 2090 2299 2662 3545 4598 6655 7090 7799 11495 13310 13471 15598 22990 25289 26942 38995 50578 67355 77990 85789 126445 134710 148181 171578 252890 296362 428945 502681 740905 857890 943679 1005362 1481810 1629991 1887358 2513405 3259982 4718395 5026810 5529491 8149955 9436790 9550939 11058982 16299910 17929901 19101878 27647455 35859802 47754695 55294910 60824401 89649505 95509390 105060329 121648802 179299010 210120658 304122005 525301645 608244010 669068411 1050603290 1155663619 1338136822 2311327238 3345342055 5778318095 6690684110 11556636190 12712299809 25424599618 63561499045 127122998090
• Sum of all divisors σ(n): 265307192640
• Sum of proper divisors (its aliquot sum) s(n): 138184194550
• 127122998090 is an abundant number, because the sum of its proper divisors (138184194550) is greater than itself. Its abundance is 11061196460

Bases of 127122998090

• Binary: 1110110011001000111110000001101001010₂
• Hexadecimal: 0x1D991F034A
• Base-36: 1MEDR13E

Squares and roots of 127122998090

• 127122998090 squared (127122998090²) is 16160256643390143648100
• 127122998090 cubed (127122998090³) is 2054340274411595042102241932129000
• The square root of 127122998090 is 356543.1223428661
• The cube root of 127122998090 is 5028.1478831791

Scales and comparisons

• 127,122,998,090 seconds is equal to 4,042 years, 6 weeks, 23 hours, 54 minutes, 50 seconds.
• To count from 1 to 127,122,998,090 would take you about eight thousand and eighty-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 127122998090 cubic inches would be around 419 feet tall.

Recreational maths with 127122998090

• 127122998090 backwards is 090899221721
• The number of decimal digits it has is: 12
• The sum of 127122998090's digits is 50
• More coming soon!