142994980272950645

Names of 142994980272950645

• Cardinal: 142994980272950645 can be written as One hundred forty-two quadrillion, nine hundred ninety-four trillion, nine hundred eighty billion, two hundred seventy-two million, nine hundred fifty thousand, six hundred forty-five.

Scientific notation

• Scientific notation: 1.42994980272950645 × 10¹⁷

Factors of 142994980272950645

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 91

Divisors of 142994980272950645

• Number of divisors d(n): 98
• Complete list of divisors:
  1 5 7 35 49 79 245 343 395 553 1715 2401 2765 3871 6241 12005 16807 19355 27097 31205 43687 84035 117649 135485 189679 218435 305809 493039 588245 948395 1327753 1529045 2140663 2465195 3451273 6638765 9294271 10703315 14984641 17256365 24158911 38950081 46471355 74923205 104892487 120794555 169112377 194750405 272650567 524462435 734247409 845561885 1183786639 1363252835 1908553969 3077056399 3671237045 5918933195 8286506473 9542769845 13359877783 15385281995 21539394793 41432532365 58005545311 66799388915 93519144481 107696973965 150775763551 243087455521 290027726555 467595722405 654634011367 753878817755 1055430344857 1215437277605 1701612188647 3273170056835 4582438079569 5277151724285 7388012413999 8508060943235 11911285320529 22912190397845 36940062069995 51716086897993 59556426602645 83378997243703 258580434489965 362012608285951 416894986218515 583652980705921 1810063041429755 2918264903529605 4085570864941447 20427854324707235 28598996054590129 142994980272950645
• Sum of all divisors σ(n): 202759302747160662
• Sum of proper divisors (its aliquot sum) s(n): 59764322474210017
• 142994980272950645 is a deficient number, because the sum of its proper divisors (59764322474210017) is less than itself. Its deficiency is 83230657798740628

Bases of 142994980272950645

• Binary: 111111100000001010010110101001011110101010100110101110101₂
• Hexadecimal: 0x1FC052D4BD54D75
• Base-36: 133ZHN29J7G5

Squares and roots of 142994980272950645

• 142994980272950645 squared (142994980272950645²) is 20447564383261544120026254605916025
• 142994980272950645 cubed (142994980272950645³) is 2923899065614372723302537548104993488173499839586125
• The square root of 142994980272950645 is 378146770.8085719525
• The cube root of 142994980272950645 is 522926.0342772541
• Being both a perfect square and a perfect cube, 142994980272950645 is also a perfect sixth number.

Scales and comparisons

• 142,994,980,272,950,645 seconds is equal to 4,546,798,060 years, 8 weeks, 3 days, 21 hours, 24 minutes, 5 seconds.
• To count from 1 to 142,994,980,272,950,645 would take you about thirteen billion, six hundred forty million, three hundred ninety-four thousand, one hundred eighty 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 142994980272950645 cubic inches would be around 43577.2 feet tall.

Recreational maths with 142994980272950645

• 142994980272950645 backwards is 546059272089499241
• The number of decimal digits it has is: 18
• The sum of 142994980272950645's digits is 86
• More coming soon!