71320279149

Names of 71320279149

• Cardinal: 71320279149 can be written as Seventy-one billion, three hundred twenty million, two hundred seventy-nine thousand, one hundred forty-nine.

Scientific notation

• Scientific notation: 7.1320279149 × 10¹⁰

Factors of 71320279149

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 786

Divisors of 71320279149

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 43 49 63 129 147 301 343 387 441 733 903 1029 2107 2199 2709 3087 5131 6321 6597 14749 15393 18963 31519 35917 44247 46179 94557 107751 132741 220633 251419 283671 323253 537289 661899 754257 1544431 1611867 1985697 2262771 3761023 4633293 4835601 10811017 11283069 13899879 23103427 26327161 32433051 33849207 69310281 78981483 97299153 161723989 184290127 207930843 236944449 485171967 552870381 1132067923 1455515901 1658611143 3396203769 7924475461 10188611307 23773426383 71320279149
• Sum of all divisors σ(n): 123099662400
• Sum of proper divisors (its aliquot sum) s(n): 51779383251
• 71320279149 is a deficient number, because the sum of its proper divisors (51779383251) is less than itself. Its deficiency is 19540895898

Bases of 71320279149

• Binary: 1000010011011000001010001100001101101₂
• Hexadecimal: 0x109B05186D
• Base-36: WRI93L9

Squares and roots of 71320279149

• 71320279149 squared (71320279149²) is 5086582217891284164201
• 71320279149 cubed (71320279149³) is 362776463694345928724898472544949
• The square root of 71320279149 is 267058.5687616107
• The cube root of 71320279149 is 4147.0347841173

Scales and comparisons

• 71,320,279,149 seconds is equal to 2,267 years, 39 weeks, 5 days, 4 hours, 39 minutes, 9 seconds.
• To count from 1 to 71,320,279,149 would take you about four thousand, five hundred thirty-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 71320279149 cubic inches would be around 345.6 feet tall.

Recreational maths with 71320279149

• 71320279149 backwards is 94197202317
• The number of decimal digits it has is: 11
• The sum of 71320279149's digits is 45
• More coming soon!