64238670099409

Names of 64238670099409

• Cardinal: 64238670099409 can be written as Sixty-four trillion, two hundred thirty-eight billion, six hundred seventy million, ninety-nine thousand, four hundred nine.

Scientific notation

• Scientific notation: 6.4238670099409 × 10¹³

Factors of 64238670099409

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 946

Divisors of 64238670099409

• Number of divisors d(n): 81
• Complete list of divisors:
  1 13 19 37 169 247 361 481 703 877 1369 3211 4693 6253 9139 11401 13357 16663 17797 26011 32449 61009 118807 148213 173641 216619 231361 316597 338143 421837 494209 616531 769129 1200613 2257333 2816047 4115761 4395859 5483881 6424717 8014903 9998677 11714089 14613451 15607969 22811647 28457773 53504893 83521321 104193739 129982801 152283157 189974863 202903597 277655569 296551411 369951049 433421293 540697687 1052937601 1979681041 2469673219 3609522397 3855168343 4809363637 5634476809 7029069931 10273256053 13688188813 20005814419 46923791161 73248198517 91377909103 133552328689 177946454569 260075587447 380110473961 1736180272957 3380982636811 4941436161493 64238670099409
• Sum of all divisors σ(n): 75537887671827
• Sum of proper divisors (its aliquot sum) s(n): 11299217572418
• 64238670099409 is a deficient number, because the sum of its proper divisors (11299217572418) is less than itself. Its deficiency is 52939452526991

Bases of 64238670099409

• Binary: 1110100110110010111011000111001011001111010001₂
• Hexadecimal: 0x3A6CBB1CB3D1
• Base-36: MRQU5L0PD

Squares and roots of 64238670099409

• 64238670099409 squared (64238670099409²) is 4126606736140703901942149281
• 64238670099409 cubed (64238670099409³) is 265087728752941600557585320941063387874929
• 64238670099409 is a perfect square number. Its square root is 8014903
• The cube root of 64238670099409 is 40049.6612558525

Scales and comparisons

• 64,238,670,099,409 seconds is equal to 2,042,591 years, 2 days, 3 hours, 36 minutes, 49 seconds.
• To count from 1 to 64,238,670,099,409 would take you about five million, one hundred six thousand, four hundred seventy-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 64238670099409 cubic inches would be around 3337.5 feet tall.

Recreational maths with 64238670099409

• 64238670099409 backwards is 90499007683246
• The number of decimal digits it has is: 14
• The sum of 64238670099409's digits is 67
• More coming soon!