142712921351

Names of 142712921351

• Cardinal: 142712921351 can be written as One hundred forty-two billion, seven hundred twelve million, nine hundred twenty-one thousand, three hundred fifty-one.

Scientific notation

• Scientific notation: 1.42712921351 × 10¹¹

Factors of 142712921351

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1363

Divisors of 142712921351

• Number of divisors d(n): 120
• Complete list of divisors:
  1 7 11 13 29 49 77 91 121 143 203 319 343 377 539 637 847 1001 1303 1421 1573 2233 2401 2639 3509 3773 4147 4459 5929 7007 9121 9947 11011 14333 15631 16939 18473 24563 26411 29029 31213 37787 41503 45617 49049 63847 69629 77077 100331 109417 118573 129311 157663 171941 186329 203203 264509 290521 319319 343343 415657 446929 491231 539539 702317 765919 830011 905177 1103641 1203587 1304303 1422421 1851563 2049619 2235233 2909599 3128503 3438617 3776773 4572227 4916219 5403541 5810077 7725487 8425109 9130121 9956947 12960941 14347333 15646631 20367193 24070319 32005589 34413533 37824787 40670539 54078409 59438951 63910847 90726587 100431331 109526417 142570351 168492233 224039123 264773509 378548863 416072657 447375929 703019317 997992457 1179445631 1568273861 1853414563 2912508599 4921135219 10977917027 12973901941 20387560193 142712921351
• Sum of all divisors σ(n): 204028873440
• Sum of proper divisors (its aliquot sum) s(n): 61315952089
• 142712921351 is a deficient number, because the sum of its proper divisors (61315952089) is less than itself. Its deficiency is 81396969262

Bases of 142712921351

• Binary: 10000100111010010110100101110100000111₂
• Hexadecimal: 0x213A5A5D07
• Base-36: 1TK7L6VB

Squares and roots of 142712921351

• 142712921351 squared (142712921351²) is 20366977920536711665201
• 142712921351 cubed (142712921351³) is 2906630918131109259583994556606551
• The square root of 142712921351 is 377773.6377131151
• The cube root of 142712921351 is 5225.8198248219

Scales and comparisons

• 142,712,921,351 seconds is equal to 4,537 years, 43 weeks, 22 hours, 9 minutes, 11 seconds.
• To count from 1 to 142,712,921,351 would take you about nine thousand and seventy-five 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 142712921351 cubic inches would be around 435.5 feet tall.

Recreational maths with 142712921351

• 142712921351 backwards is 153129217241
• The number of decimal digits it has is: 12
• The sum of 142712921351's digits is 38
• More coming soon!