21448309837824

Names of 21448309837824

• Cardinal: 21448309837824 can be written as Twenty-one trillion, four hundred forty-eight billion, three hundred nine million, eight hundred thirty-seven thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 2.1448309837824 × 10¹³

Factors of 21448309837824

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 24126

Divisors of 21448309837824

• Number of divisors d(n): 117
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1024 1152 1536 2048 2304 3072 4096 4608 6144 9216 12288 18432 24121 36864 48242 72363 96484 144726 192968 217089 289452 385936 434178 578904 771872 868356 1157808 1543744 1736712 2315616 3087488 3473424 4631232 6174976 6946848 9262464 12349952 13893696 18524928 24699904 27787392 37049856 49399808 55574784 74099712 98799616 111149568 148199424 222299136 296398848 444598272 581822641 889196544 1163645282 1745467923 2327290564 3490935846 4654581128 5236403769 6981871692 9309162256 10472807538 13963743384 18618324512 20945615076 27927486768 37236649024 41891230152 55854973536 74473298048 83782460304 111709947072 148946596096 167564920608 223419894144 297893192192 335129841216 446839788288 595786384384 670259682432 893679576576 1191572768768 1340519364864 1787359153152 2383145537536 2681038729728 3574718306304 5362077459456 7149436612608 10724154918912 21448309837824
• Sum of all divisors σ(n): 61956788864529
• Sum of proper divisors (its aliquot sum) s(n): 40508479026705
• 21448309837824 is an abundant number, because the sum of its proper divisors (40508479026705) is greater than itself. Its abundance is 19060169188881

Bases of 21448309837824

• Binary: 100111000000111010010111000111001000000000000₂
• Hexadecimal: 0x1381D2E39000
• Base-36: 7LP7TWCG0

Squares and roots of 21448309837824

• 21448309837824 squared (21448309837824²) is 460029994899297781181054976
• 21448309837824 cubed (21448309837824³) is 9866865865292733140294916291471788212224
• 21448309837824 is a perfect square number. Its square root is 4631232
• The cube root of 21448309837824 is 27784.1868895831

Scales and comparisons

• 21,448,309,837,824 seconds is equal to 681,989 years, 47 weeks, 1 day, 19 hours, 50 minutes, 24 seconds.
• To count from 1 to 21,448,309,837,824 would take you about one million, seven hundred four thousand, nine hundred seventy-four 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 21448309837824 cubic inches would be around 2315.3 feet tall.

Recreational maths with 21448309837824

• 21448309837824 backwards is 42873890384412
• The number of decimal digits it has is: 14
• The sum of 21448309837824's digits is 63
• More coming soon!