143821457429

Names of 143821457429

• Cardinal: 143821457429 can be written as One hundred forty-three billion, eight hundred twenty-one million, four hundred fifty-seven thousand, four hundred twenty-nine.

Scientific notation

• Scientific notation: 1.43821457429 × 10¹¹

Factors of 143821457429

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 98

Divisors of 143821457429

• Number of divisors d(n): 72
• Complete list of divisors:
  1 13 19 29 37 169 247 361 377 481 551 703 1073 2197 3211 4693 4901 6253 7163 9139 10469 13357 13949 20387 28561 41743 61009 63713 81289 93119 118807 136097 173641 181337 265031 371293 387353 542659 793117 828269 1056757 1210547 1544491 1769261 2257333 2357381 3445403 5035589 7054567 10310521 10767497 13737841 15737111 20078383 23000393 29345329 30645953 44790239 65462657 134036773 204582443 261018979 299005109 381489277 398397389 582273107 851014541 3887066417 4959360601 7569550391 11063189033 143821457429
• Sum of all divisors σ(n): 174706315560
• Sum of proper divisors (its aliquot sum) s(n): 30884858131
• 143821457429 is a deficient number, because the sum of its proper divisors (30884858131) is less than itself. Its deficiency is 112936599298

Bases of 143821457429

• Binary: 10000101111100011011010100100000010101₂
• Hexadecimal: 0x217C6D4815
• Base-36: 1U2JKYS5

Squares and roots of 143821457429

• 143821457429 squared (143821457429²) is 20684611617001659290041
• 143821457429 cubed (143821457429³) is 2974890989110002994204994045164589
• The square root of 143821457429 is 379237.9957612369
• The cube root of 143821457429 is 5239.3156244117

Scales and comparisons

• 143,821,457,429 seconds is equal to 4,573 years, 4 weeks, 4 hours, 50 minutes, 29 seconds.
• To count from 1 to 143,821,457,429 would take you about nine thousand, one hundred forty-six 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 143821457429 cubic inches would be around 436.6 feet tall.

Recreational maths with 143821457429

• 143821457429 backwards is 924754128341
• The number of decimal digits it has is: 12
• The sum of 143821457429's digits is 50
• More coming soon!