142628395845

Names of 142628395845

• Cardinal: 142628395845 can be written as One hundred forty-two billion, six hundred twenty-eight million, three hundred ninety-five thousand, eight hundred forty-five.

Scientific notation

• Scientific notation: 1.42628395845 × 10¹¹

Factors of 142628395845

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 640

Divisors of 142628395845

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 13 15 31 39 65 93 127 155 169 195 381 403 461 465 507 635 845 961 1209 1383 1651 1905 2015 2305 2535 2883 3937 4805 4953 5239 5993 6045 6915 8255 11811 12493 14291 14415 15717 17979 19685 21463 24765 26195 29965 37479 42873 51181 58547 59055 62465 64389 71455 77909 78585 89895 107315 122047 153543 162409 175641 185783 187395 214365 233727 255905 292735 321945 366141 389545 443021 487227 557349 610235 665353 761111 767715 812045 878205 928915 1168635 1329063 1586611 1814957 1830705 1996059 2215105 2283333 2415179 2436135 2786745 3326765 3805555 4759833 5444871 5759273 6645315 7245537 7933055 9074785 9894443 9980295 11416665 12075895 17277819 20625943 23594441 23799165 27224355 28796365 29683329 36227685 49472215 56263667 61877829 70783323 74870549 86389095 103129715 117972205 148416645 168791001 224611647 281318335 306727733 309389145 353916615 374352745 731427671 843955005 920183199 1123058235 1533638665 2194283013 3657138355 4600915995 9508559723 10971415065 28525679169 47542798615 142628395845
• Sum of all divisors σ(n): 257907234816
• Sum of proper divisors (its aliquot sum) s(n): 115278838971
• 142628395845 is a deficient number, because the sum of its proper divisors (115278838971) is less than itself. Its deficiency is 27349556874

Bases of 142628395845

• Binary: 10000100110101010100001001101101000101₂
• Hexadecimal: 0x2135509B45
• Base-36: 1TIT9IKL

Squares and roots of 142628395845

• 142628395845 squared (142628395845²) is 20342859301318013264025
• 142628395845 cubed (142628395845³) is 2901469389047525726050318197976125
• The square root of 142628395845 is 377661.7479239855
• The cube root of 142628395845 is 5224.7879110207

Scales and comparisons

• 142,628,395,845 seconds is equal to 4,535 years, 7 weeks, 2 days, 14 hours, 50 minutes, 45 seconds.
• To count from 1 to 142,628,395,845 would take you about nine thousand and seventy 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 142628395845 cubic inches would be around 435.4 feet tall.

Recreational maths with 142628395845

• 142628395845 backwards is 548593826241
• The number of decimal digits it has is: 12
• The sum of 142628395845's digits is 57
• More coming soon!