129377346147

Names of 129377346147

• Cardinal: 129377346147 can be written as One hundred twenty-nine billion, three hundred seventy-seven million, three hundred forty-six thousand, one hundred forty-seven.

Scientific notation

• Scientific notation: 1.29377346147 × 10¹¹

Factors of 129377346147

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1165

Divisors of 129377346147

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 7 9 21 27 37 49 63 81 111 127 147 189 259 333 343 381 441 567 777 889 991 999 1029 1143 1323 1813 2331 2667 2973 2997 3087 3429 3969 4699 5439 6223 6937 6993 8001 8919 9261 10287 12691 14097 16317 18669 20811 20979 24003 26757 27783 32893 36667 38073 42291 43561 48559 48951 56007 62433 72009 80271 98679 110001 114219 125857 126873 130683 145677 146853 168021 187299 230251 256669 296037 330003 339913 342657 377571 380619 392049 437031 504063 561897 690753 770007 880999 888111 990009 1019739 1027971 1132713 1176147 1311093 1611757 1796683 2072259 2310021 2642997 2664333 2970027 3059217 3398139 3528441 3933279 4656709 4835271 5390049 6166993 6216777 6930063 7928991 9177651 10194417 12576781 13970127 14505813 16170147 18500979 18650331 20790189 23786973 27532953 32596963 37730343 41910381 43168951 43517439 48510441 55502937 71360919 97790889 113191029 125731143 129506853 130552317 145531323 166508811 228178741 293372667 339573087 377193429 388520559 499526433 684536223 880118001 1018719261 1165561677 1597251187 2053608669 2640354003 3496685031 4791753561 6160826007 14375260683 18482478021 43125782049 129377346147
• Sum of all divisors σ(n): 233534259200
• Sum of proper divisors (its aliquot sum) s(n): 104156913053
• 129377346147 is a deficient number, because the sum of its proper divisors (104156913053) is less than itself. Its deficiency is 25220433094

Bases of 129377346147

• Binary: 1111000011111011111011010001001100011₂
• Hexadecimal: 0x1E1F7DA263
• Base-36: 1NFNXJ6R

Squares and roots of 129377346147

• 129377346147 squared (129377346147²) is 16738497696040655745609
• 129377346147 cubed (129377346147³) is 2165582410401413909784519968318523
• The square root of 129377346147 is 359690.6256034483
• The cube root of 129377346147 is 5057.6962822573

Scales and comparisons

• 129,377,346,147 seconds is equal to 4,113 years, 41 weeks, 3 days, 23 hours, 42 minutes, 27 seconds.
• To count from 1 to 129,377,346,147 would take you about eight thousand, two hundred twenty-seven 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 129377346147 cubic inches would be around 421.5 feet tall.

Recreational maths with 129377346147

• 129377346147 backwards is 741643773921
• The number of decimal digits it has is: 12
• The sum of 129377346147's digits is 54
• More coming soon!