142320987149242783

Names of 142320987149242783

• Cardinal: 142320987149242783 can be written as One hundred forty-two quadrillion, three hundred twenty trillion, nine hundred eighty-seven billion, one hundred forty-nine million, two hundred forty-two thousand, seven hundred eighty-three.

Scientific notation

• Scientific notation: 1.42320987149242783 × 10¹⁷

Factors of 142320987149242783

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1117

Divisors of 142320987149242783

• Number of divisors d(n): 30
• Complete list of divisors:
  1 7 157 953 1099 6671 24649 149621 172543 908209 1047347 6357463 23490497 142588813 164433479 865523177 998121691 6058662239 22386443641 135887138789 156705105487 824843587681 951209971523 5773905113767 21334280789873 129500443265917 149339965529111 906503102861419 20331569592748969 142320987149242783
• Sum of all divisors σ(n): 163867107733287576
• Sum of proper divisors (its aliquot sum) s(n): 21546120584044793
• 142320987149242783 is a deficient number, because the sum of its proper divisors (21546120584044793) is less than itself. Its deficiency is 120774866565197990

Bases of 142320987149242783

• Binary: 111111001101000000010111100001011000111010001000110011111₂
• Hexadecimal: 0x1F9A02F0B1D119F
• Base-36: 12XCKUW9NXCV

Squares and roots of 142320987149242783

• 142320987149242783 squared (142320987149242783²) is 20255263383134929380647050277585089
• 142320987149242783 cubed (142320987149242783³) is 2882749079655674181326039019420765967130564201662687
• The square root of 142320987149242783 is 377254538.9378937387
• The cube root of 142320987149242783 is 522103.1528274603

Scales and comparisons

• 142,320,987,149,242,783 seconds is equal to 4,525,367,163 years, 32 weeks, 4 days, 16 hours, 19 minutes, 43 seconds.
• To count from 1 to 142,320,987,149,242,783 would take you about thirteen billion, five hundred seventy-six million, one hundred one thousand, four hundred ninety 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 142320987149242783 cubic inches would be around 43508.6 feet tall.

Recreational maths with 142320987149242783

• 142320987149242783 backwards is 387242941789023241
• The number of decimal digits it has is: 18
• The sum of 142320987149242783's digits is 76
• More coming soon!