21348452307

Names of 21348452307

• Cardinal: 21348452307 can be written as Twenty-one billion, three hundred forty-eight million, four hundred fifty-two thousand, three hundred seven.

Scientific notation

• Scientific notation: 2.1348452307 × 10¹⁰

Factors of 21348452307

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 919

Divisors of 21348452307

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 13 19 21 39 57 91 133 169 247 273 361 399 507 741 877 1083 1183 1729 2527 2631 3211 3549 4693 5187 6139 6859 7581 9633 11401 14079 16663 18417 20577 22477 32851 34203 48013 49989 61009 67431 79807 89167 98553 116641 144039 148213 183027 216619 239421 267501 316597 349923 427063 444639 624169 649857 949791 1037491 1159171 1281189 1516333 1872507 2216179 2816047 3112473 3477513 4115761 4548999 6015343 6648537 8114197 8448141 12347283 18046029 19712329 24342591 28810327 42107401 53504893 59136987 78199459 86430981 126322203 160514679 234598377 374534251 547396213 1016592967 1123602753 1642188639 3049778901 7116150769 21348452307
• Sum of all divisors σ(n): 37224952320
• Sum of proper divisors (its aliquot sum) s(n): 15876500013
• 21348452307 is a deficient number, because the sum of its proper divisors (15876500013) is less than itself. Its deficiency is 5471952294

Bases of 21348452307

• Binary: 10011111000011101111000011111010011₂
• Hexadecimal: 0x4F87787D3
• Base-36: 9T2BF83

Squares and roots of 21348452307

• 21348452307 squared (21348452307²) is 455756415904253622249
• 21348452307 cubed (21348452307³) is 9729694108541214733014770578443
• The square root of 21348452307 is 146111.0957696231
• The cube root of 21348452307 is 2774.1001246153

Scales and comparisons

• 21,348,452,307 seconds is equal to 678 years, 42 weeks, 2 days, 13 hours, 38 minutes, 27 seconds.
• To count from 1 to 21,348,452,307 would take you about one thousand, three hundred fifty-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 21348452307 cubic inches would be around 231.2 feet tall.

Recreational maths with 21348452307

• 21348452307 backwards is 70325484312
• 21348452307 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21348452307's digits is 39
• More coming soon!