21463761412908

Names of 21463761412908

• Cardinal: 21463761412908 can be written as Twenty-one trillion, four hundred sixty-three billion, seven hundred sixty-one million, four hundred twelve thousand, nine hundred eight.

Scientific notation

• Scientific notation: 2.1463761412908 × 10¹³

Factors of 21463761412908

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5103

Divisors of 21463761412908

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 89 108 178 267 356 534 801 1068 1602 2403 3204 4806 5009 7921 9612 10018 15027 15842 20036 23763 30054 31684 45081 47526 60108 71289 90162 95052 135243 142578 180324 213867 270486 285156 427734 445801 540972 855468 891602 1337403 1783204 2674806 4012209 5349612 8024418 12036627 16048836 24073254 25090081 39676289 48146508 50180162 75270243 79352578 100360324 119028867 150540486 158705156 225810729 238057734 301080972 357086601 451621458 476115468 677432187 714173202 903242916 1071259803 1354864374 1428346404 2142519606 2233017209 2709728748 4285039212 4466034418 6699051627 8932068836 13398103254 20097154881 26796206508 40194309762 60291464643 80388619524 120582929286 198738531601 241165858572 397477063202 596215594803 794954126404 1192431189606 1788646784409 2384862379212 3577293568818 5365940353227 7154587137636 10731880706454 21463761412908
• Sum of all divisors σ(n): 56290296720280
• Sum of proper divisors (its aliquot sum) s(n): 34826535307372
• 21463761412908 is an abundant number, because the sum of its proper divisors (34826535307372) is greater than itself. Its abundance is 13362773894464

Bases of 21463761412908

• Binary: 100111000010101101011110111111110001100101100₂
• Hexadecimal: 0x13856BDFE32C
• Base-36: 7LWBDD830

Squares and roots of 21463761412908

• 21463761412908 squared (21463761412908²) is 460693053990238424469016464
• 21463761412908 cubed (21463761412908³) is 9888205795430421412820888659013754117312
• The square root of 21463761412908 is 4632899.8923900783
• The cube root of 21463761412908 is 27790.8572892777

Scales and comparisons

• 21,463,761,412,908 seconds is equal to 682,481 years, 11 weeks, 3 days, 12 hours, 1 minute, 48 seconds.
• To count from 1 to 21,463,761,412,908 would take you about one million, seven hundred six thousand, two hundred three 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 21463761412908 cubic inches would be around 2315.9 feet tall.

Recreational maths with 21463761412908

• 21463761412908 backwards is 80921416736412
• 21463761412908 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21463761412908's digits is 54
• More coming soon!