161429407347

Names of 161429407347

• Cardinal: 161429407347 can be written as One hundred sixty-one billion, four hundred twenty-nine million, four hundred seven thousand, three hundred forty-seven.

Scientific notation

• Scientific notation: 1.61429407347 × 10¹¹

Factors of 161429407347

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 845

Divisors of 161429407347

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 13 17 31 39 51 61 93 183 221 331 389 403 527 663 793 993 1037 1167 1209 1581 1891 2379 3111 4303 5057 5627 5673 6613 6851 10261 12059 12909 13481 15171 16881 19839 20191 20553 23729 24583 30783 32147 36177 40443 60573 71187 73151 73749 85969 96441 128759 133393 156767 174437 205003 219453 257907 262483 308477 343247 386277 400179 403393 417911 470301 523311 615009 625921 735599 787449 925431 1029741 1210179 1253733 1673867 1877763 2188903 2206797 2267681 2665039 3991529 4462211 5021601 5244109 6566709 6803043 7854299 7995117 8136973 9562787 10640657 11974587 12505183 13386633 15732327 23562897 24410919 28455739 28688361 31921971 37515549 51889877 67855993 85367217 102105887 133523083 138328541 155669631 162567379 203567979 243483269 306317661 400569249 414985623 487702137 730449807 882127909 1735800079 2646383727 3165282497 4139215573 5207400237 9495847491 12417646719 53809802449 161429407347
• Sum of all divisors σ(n): 258943426560
• Sum of proper divisors (its aliquot sum) s(n): 97514019213
• 161429407347 is a deficient number, because the sum of its proper divisors (97514019213) is less than itself. Its deficiency is 63915388134

Bases of 161429407347

• Binary: 10010110010101111100010100011001110011₂
• Hexadecimal: 0x2595F14673
• Base-36: 225QWFW3

Squares and roots of 161429407347

• 161429407347 squared (161429407347²) is 26059453556403657578409
• 161429407347 cubed (161429407347³) is 4206762143396913879585690053170923
• The square root of 161429407347 is 401782.7862751215
• The cube root of 161429407347 is 5444.9540293997

Scales and comparisons

• 161,429,407,347 seconds is equal to 5,132 years, 49 weeks, 4 days, 22 hours, 2 minutes, 27 seconds.
• To count from 1 to 161,429,407,347 would take you about ten thousand, two hundred sixty-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 161429407347 cubic inches would be around 453.7 feet tall.

Recreational maths with 161429407347

• 161429407347 backwards is 743704924161
• The number of decimal digits it has is: 12
• The sum of 161429407347's digits is 48
• More coming soon!