20100043440

Names of 20100043440

• Cardinal: 20100043440 can be written as Twenty billion, one hundred million, forty-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.010004344 × 10¹⁰

Factors of 20100043440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 27916737

Divisors of 20100043440

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 27916727 55833454 83750181 111666908 139583635 167500362 223333816 251250543 279167270 335000724 418750905 446667632 502501086 558334540 670001448 837501810 1005002172 1116669080 1256252715 1340002896 1675003620 2010004344 2233338160 2512505430 3350007240 4020008688 5025010860 6700014480 10050021720 20100043440
• Sum of all divisors σ(n): 67502648304
• Sum of proper divisors (its aliquot sum) s(n): 47402604864
• 20100043440 is an abundant number, because the sum of its proper divisors (47402604864) is greater than itself. Its abundance is 27302561424

Bases of 20100043440

• Binary: 10010101110000011100101001010110000₂
• Hexadecimal: 0x4AE0E52B0
• Base-36: 98F1OS0

Squares and roots of 20100043440

• 20100043440 squared (20100043440²) is 404011746289887033600
• 20100043440 cubed (20100043440³) is 8120653650696988208052739584000
• The square root of 20100043440 is 141774.6219885633
• The cube root of 20100043440 is 2718.9360854953

Scales and comparisons

• 20,100,043,440 seconds is equal to 639 years, 6 weeks, 1 day, 9 hours, 24 minutes.
• To count from 1 to 20,100,043,440 would take you about one thousand, two hundred seventy-eight 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 20100043440 cubic inches would be around 226.6 feet tall.

Recreational maths with 20100043440

• 20100043440 backwards is 04434000102
• 20100043440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20100043440's digits is 18
• More coming soon!