401970231371519015661

Names of 401970231371519015661

• Cardinal: 401970231371519015661 can be written as Four hundred one quintillion, nine hundred seventy quadrillion, two hundred thirty-one trillion, three hundred seventy-one billion, five hundred nineteen million, fifteen thousand, six hundred sixty-one.

Scientific notation

• Scientific notation: 4.01970231371519015661 × 10²⁰

Factors of 401970231371519015661

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3804041934623

Divisors of 401970231371519015661

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 29 87 251 261 753 1613 2259 4839 7279 14517 21837 46777 65511 140331 404863 420993 1214589 3643767 11741027 35223081 105669243 3804041932727 11412125798181 34236377394543 110317216049083 330951648147249 954814525114477 992854944441747 2864443575343431 6135919637488651 8593330726030293 18407758912465953 27689621228319833 55223276737397859 83068863684959499 177941669487170879 249206591054878497 533825008461512637 1540115829009651401 1601475025384537911 4620347487028954203 13861042461086862609 44663359041279890629 133990077123839671887 401970231371519015661
• Sum of all divisors σ(n): 603412043213691653760
• Sum of proper divisors (its aliquot sum) s(n): 201441811842172638099
• 401970231371519015661 is a deficient number, because the sum of its proper divisors (201441811842172638099) is less than itself. Its deficiency is 200528419529346377562

Bases of 401970231371519015661

• Binary: 101011100101001110101001000111011001111101100111110001011101011101101₂
• Hexadecimal: 0x15CA7523B3ECF8BAED
• Base-36: 2CTZBUS3Z6SKX9

Squares and roots of 401970231371519015661

• 401970231371519015661 squared (401970231371519015661²) is 161580066908872530230315954379718363266921
• 401970231371519015661 cubed (401970231371519015661³) is 64950376880385014334657428803490301189522897172083510122249781
• The square root of 401970231371519015661 is 20049195279.8988671943
• The cube root of 401970231371519015661 is 7380140.5134019269

Scales and comparisons

• 401,970,231,371,519,015,661 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 401,970,231,371,519,015,661 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 401970231371519015661 cubic inches would be around 615011.7 feet tall.

Recreational maths with 401970231371519015661

• 401970231371519015661 backwards is 166510915173132079104
• The number of decimal digits it has is: 21
• The sum of 401970231371519015661's digits is 72
• More coming soon!