165597270721001

Names of 165597270721001

• Cardinal: 165597270721001 can be written as One hundred sixty-five trillion, five hundred ninety-seven billion, two hundred seventy million, seven hundred twenty-one thousand and one.

Scientific notation

• Scientific notation: 1.65597270721001 × 10¹⁴

Factors of 165597270721001

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 26301

Divisors of 165597270721001

• Number of divisors d(n): 32
• Complete list of divisors:
  1 7 109 763 1439 10073 10867 13879 76069 97153 156851 1097957 1184503 1512811 8291521 10589677 15637613 19971881 109463291 139803167 150823093 1055761651 1704499817 2176935029 11931498719 15238545203 16439717137 115078019959 217034430827 1519241015789 23656752960143 165597270721001
• Sum of all divisors σ(n): 191154382848000
• Sum of proper divisors (its aliquot sum) s(n): 25557112126999
• 165597270721001 is a deficient number, because the sum of its proper divisors (25557112126999) is less than itself. Its deficiency is 140040158594002

Bases of 165597270721001

• Binary: 100101101001110000011110011111110100000111101001₂
• Hexadecimal: 0x969C1E7F41E9
• Base-36: 1MP6C3E4MH

Squares and roots of 165597270721001

• 165597270721001 squared (165597270721001²) is 27422456070244495054382442001
• 165597270721001 cubed (165597270721001³) is 4541083881699034862636585110003732335163001
• The square root of 165597270721001 is 12868460.3088714927
• The cube root of 165597270721001 is 54914.1659192979

Scales and comparisons

• 165,597,270,721,001 seconds is equal to 5,265,480 years, 51 weeks, 18 hours, 56 minutes, 41 seconds.
• To count from 1 to 165,597,270,721,001 would take you about thirteen million, one hundred sixty-three thousand, seven hundred 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 165597270721001 cubic inches would be around 4576.2 feet tall.

Recreational maths with 165597270721001

• 165597270721001 backwards is 100127072795561
• The number of decimal digits it has is: 15
• The sum of 165597270721001's digits is 53
• More coming soon!