142494408792421

Names of 142494408792421

• Cardinal: 142494408792421 can be written as One hundred forty-two trillion, four hundred ninety-four billion, four hundred eight million, seven hundred ninety-two thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 1.42494408792421 × 10¹⁴

Factors of 142494408792421

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 102

Divisors of 142494408792421

• Number of divisors d(n): 160
• Complete list of divisors:
  1 7 17 37 41 49 119 259 287 343 629 697 833 1369 1517 1681 1813 2009 2401 4403 4879 5831 9583 10619 11767 12691 14063 23273 25789 28577 30821 34153 40817 50653 56129 62197 67081 68921 74333 82369 88837 98441 162911 180523 200039 215747 239071 354571 392903 435379 469567 482447 520331 576583 861101 954193 1057349 1140377 1171657 1263661 1400273 1510229 1673497 2076773 2301289 2481997 2550077 2750321 3047653 3286969 3377129 3642317 4036081 6027707 6679351 7401443 7982639 8201599 8845627 9801911 14537411 16109023 17373979 17850539 19252247 21333571 23639903 35305141 39121913 42193949 43351309 46755457 51810101 55878473 57411193 61919389 68613377 85147693 94352849 101761877 112763161 121617853 124953773 134765729 149334997 165479321 247135987 273853391 295357643 303459163 327288199 362670707 401878351 596033851 660469943 712333139 789342127 874676411 1447510781 1603998433 1729951909 1916973737 2067503501 2124214141 2291017393 2538694949 2813148457 3491055413 4172236957 4623289601 4986331973 5525394889 6122734877 10132575467 11227989031 12109663363 13418816159 14869498987 24437387891 29205658699 32363027207 59347942021 70928028269 78595923217 84767643541 93931713113 104086492909 171061715237 204439610893 226541190449 415435594147 496496197883 550171462519 1197432006659 2908049159029 3475473385181 3851200237633 8382024046613 20356344113203 142494408792421
• Sum of all divisors σ(n): 185423621735520
• Sum of proper divisors (its aliquot sum) s(n): 42929212943099
• 142494408792421 is a deficient number, because the sum of its proper divisors (42929212943099) is less than itself. Its deficiency is 99565195849322

Bases of 142494408792421

• Binary: 100000011001100100010000100111100101100101100101₂
• Hexadecimal: 0x8199109E5965
• Base-36: 1EID0ZWCBP

Squares and roots of 142494408792421

• 142494408792421 squared (142494408792421²) is 20304656537101587191467041241
• 142494408792421 cubed (142494408792421³) is 2893300028987456940495055516997384615234461
• The square root of 142494408792421 is 11937102.1941014227
• The cube root of 142494408792421 is 52231.5131952173

Scales and comparisons

• 142,494,408,792,421 seconds is equal to 4,530,881 years, 22 weeks, 4 days, 12 hours, 7 minutes, 1 second.
• To count from 1 to 142,494,408,792,421 would take you about eleven million, three hundred twenty-seven thousand, two hundred three 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 142494408792421 cubic inches would be around 4352.6 feet tall.

Recreational maths with 142494408792421

• 142494408792421 backwards is 124297804494241
• The number of decimal digits it has is: 15
• The sum of 142494408792421's digits is 61
• More coming soon!