47993172381

Names of 47993172381

• Cardinal: 47993172381 can be written as Forty-seven billion, nine hundred ninety-three million, one hundred seventy-two thousand, three hundred eighty-one.

Scientific notation

• Scientific notation: 4.7993172381 × 10¹⁰

Factors of 47993172381

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1002

Divisors of 47993172381

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 11 21 27 31 33 63 77 81 93 97 99 189 217 231 243 279 291 297 341 567 651 679 693 837 853 873 891 1023 1067 1701 1953 2037 2079 2387 2511 2559 2619 2673 3007 3069 3201 5859 5971 6111 6237 7161 7469 7533 7677 7857 9021 9207 9383 9603 17577 17913 18333 18711 21049 21483 22407 23031 23571 26443 27063 27621 28149 28809 33077 52731 53739 54999 63147 64449 65681 67221 69093 79329 81189 82741 82863 84447 86427 99231 161217 164997 185101 189441 193347 197043 201663 207279 231539 237987 243567 248223 253341 259281 290873 297693 483651 555303 568323 579187 580041 591129 604989 694617 713961 730701 744669 760023 872619 893079 910151 1450953 1665909 1704969 1737561 1773387 1814967 2036111 2083851 2141883 2234007 2280069 2564971 2617857 2679237 2730453 4997727 5114907 5212683 5320161 6108333 6251553 6371057 6425649 6702021 7694913 7853571 8037711 8191359 14993181 15638049 15960483 17954797 18324999 18754659 19113171 20106063 23084739 23560713 24574077 28214681 44979543 46914147 53864391 54974997 56263977 57339513 69254217 70682139 73722231 84644043 140742441 161593173 164924991 172018539 197502767 207762651 221166693 253932129 484779519 494774973 516055617 592508301 623287953 761796387 1454338557 1548166851 1777524903 2285389161 4363015671 5332574709 6856167483 15997724127 47993172381
• Sum of all divisors σ(n): 93585063936
• Sum of proper divisors (its aliquot sum) s(n): 45591891555
• 47993172381 is a deficient number, because the sum of its proper divisors (45591891555) is less than itself. Its deficiency is 2401280826

Bases of 47993172381

• Binary: 101100101100100111011011000110011101₂
• Hexadecimal: 0xB2C9DB19D
• Base-36: M1PW8T9

Squares and roots of 47993172381

• 47993172381 squared (47993172381²) is 2303344595192381209161
• 47993172381 cubed (47993172381³) is 110544814209912615229129089382341
• The square root of 47993172381 is 219073.4406106775
• The cube root of 47993172381 is 3634.0688635063

Scales and comparisons

• 47,993,172,381 seconds is equal to 1,526 years, 1 week, 5 days, 12 hours, 46 minutes, 21 seconds.
• To count from 1 to 47,993,172,381 would take you about three thousand and fifty-two 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 47993172381 cubic inches would be around 302.8 feet tall.

Recreational maths with 47993172381

• 47993172381 backwards is 18327139974
• The number of decimal digits it has is: 11
• The sum of 47993172381's digits is 54
• More coming soon!