21375449703900

Names of 21375449703900

• Cardinal: 21375449703900 can be written as Twenty-one trillion, three hundred seventy-five billion, four hundred forty-nine million, seven hundred three thousand, nine hundred.

Scientific notation

• Scientific notation: 2.13754497039 × 10¹³

Factors of 21375449703900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7133482

Divisors of 21375449703900

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 3331 6662 9993 13324 16655 19986 29979 33310 39972 49965 59958 66620 83275 99930 119916 149895 166550 199860 249825 299790 333100 499650 599580 749475 999300 1498950 2997900 7130141 14260282 21390423 28520564 35650705 42780846 64171269 71301410 85561692 106952115 128342538 142602820 178253525 213904230 256685076 320856345 356507050 427808460 534760575 641712690 713014100 1069521150 1283425380 1604281725 2139042300 3208563450 6417126900 23750499671 47500999342 71251499013 95001998684 118752498355 142502998026 213754497039 237504996710 285005996052 356257495065 427508994078 475009993420 593762491775 712514990130 855017988156 1068772485195 1187524983550 1425029980260 1781287475325 2137544970390 2375049967100 3562574950650 4275089940780 5343862425975 7125149901300 10687724851950 21375449703900
• Sum of all divisors σ(n): 67020283099224
• Sum of proper divisors (its aliquot sum) s(n): 45644833395324
• 21375449703900 is an abundant number, because the sum of its proper divisors (45644833395324) is greater than itself. Its abundance is 24269383691424

Bases of 21375449703900

• Binary: 100110111000011011100000101100010010111011100₂
• Hexadecimal: 0x1370DC1625DC
• Base-36: 7KRQUUTB0

Squares and roots of 21375449703900

• 21375449703900 squared (21375449703900²) is 456909850043958597675210000
• 21375449703900 cubed (21375449703900³) is 9766653518831128208660426822870319000000
• The square root of 21375449703900 is 4623359.1363747637
• The cube root of 21375449703900 is 27752.6901393989

Scales and comparisons

• 21,375,449,703,900 seconds is equal to 679,673 years, 9 weeks, 3 days, 5 hours, 45 minutes.
• To count from 1 to 21,375,449,703,900 would take you about one million, six hundred ninety-nine thousand, one hundred eighty-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 21375449703900 cubic inches would be around 2312.7 feet tall.

Recreational maths with 21375449703900

• 21375449703900 backwards is 00930794457312
• The number of decimal digits it has is: 14
• The sum of 21375449703900's digits is 54
• More coming soon!