142505739209925

Names of 142505739209925

• Cardinal: 142505739209925 can be written as One hundred forty-two trillion, five hundred five billion, seven hundred thirty-nine million, two hundred nine thousand, nine hundred twenty-five.

Scientific notation

• Scientific notation: 1.42505739209925 × 10¹⁴

Factors of 142505739209925

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1653924

Divisors of 142505739209925

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 9 13 15 21 25 35 39 45 63 65 75 91 105 117 175 195 225 273 315 325 455 525 585 819 975 1365 1575 2275 2925 4095 4219 6825 12657 20475 21095 29533 37971 54847 63285 88599 105475 147665 164541 189855 265797 274235 316425 383929 442995 493623 738325 822705 949275 1151787 1328985 1371175 1649677 1919645 2214975 2468115 3455361 4113525 4949031 5758935 6644925 8248385 9598225 11547739 12340575 14847093 17276805 21445801 24745155 28794675 34643217 41241925 57738695 64337403 74235465 86384025 103929651 107229005 123725775 150120607 173216085 193012209 288693475 321687015 371177325 450361821 519648255 536145025 750603035 866080425 965061045 1351085463 1608435075 2251809105 2598241275 3753015175 4825305225 6755427315 6959987263 11259045525 20879961789 33777136575 34799936315 48719910841 62639885367 90479834419 104399808945 146159732523 173999681575 243599554205 271439503257 313199426835 438479197569 452399172095 521999044725 633358840933 730798662615 814318509771 1217997771025 1357197516285 1565997134175 1900076522799 2192395987845 2261995860475 3166794204665 3653993313075 4071592548855 5700229568397 6785987581425 9500382613995 10961979939225 15833971023325 20357962744275 28501147841985 47501913069975 142505739209925
• Sum of all divisors σ(n): 314220635397760
• Sum of proper divisors (its aliquot sum) s(n): 171714896187835
• 142505739209925 is an abundant number, because the sum of its proper divisors (171714896187835) is greater than itself. Its abundance is 29209156977910

Bases of 142505739209925

• Binary: 100000011001101110110011111101101100110011000101₂
• Hexadecimal: 0x819BB3F6CCC5
• Base-36: 1EII8DQIF9

Squares and roots of 142505739209925

• 142505739209925 squared (142505739209925²) is 20307885707767155563218505625
• 142505739209925 cubed (142505739209925³) is 2893990264576029450667434494174926668328125
• The square root of 142505739209925 is 11937576.7729437033
• The cube root of 142505739209925 is 52232.8975516781

Scales and comparisons

• 142,505,739,209,925 seconds is equal to 4,531,241 years, 36 weeks, 5 days, 14 hours, 18 minutes, 45 seconds.
• To count from 1 to 142,505,739,209,925 would take you about eleven million, three hundred twenty-eight thousand, one hundred 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 142505739209925 cubic inches would be around 4352.7 feet tall.

Recreational maths with 142505739209925

• 142505739209925 backwards is 529902937505241
• 142505739209925 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 142505739209925's digits is 63
• More coming soon!