21740067318420

Names of 21740067318420

• Cardinal: 21740067318420 can be written as Twenty-one trillion, seven hundred forty billion, sixty-seven million, three hundred eighteen thousand, four hundred twenty.

Scientific notation

• Scientific notation: 2.174006731842 × 10¹³

Factors of 21740067318420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1219981352

Divisors of 21740067318420

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 81 90 99 108 110 132 135 162 165 180 198 220 270 297 324 330 396 405 495 540 594 660 810 891 990 1188 1485 1620 1782 1980 2970 3564 4455 5940 8910 17820 1219981331 2439962662 3659943993 4879925324 6099906655 7319887986 10979831979 12199813310 13419794641 14639775972 18299719965 21959663958 24399626620 26839589282 32939495937 36599439930 40259383923 43919327916 53679178564 54899159895 65878991874 67098973205 73198879860 80518767846 98818487811 109798319790 120778151769 131757983748 134197946410 161037535692 164697479685 197636975622 201296919615 219596639580 241556303538 268395892820 329394959370 362334455307 395273951244 402593839230 483112607076 494092439055 603890758845 658789918740 724668910614 805187678460 988184878110 1087003365921 1207781517690 1449337821228 1811672276535 1976369756220 2174006731842 2415563035380 3623344553070 4348013463684 5435016829605 7246689106140 10870033659210 21740067318420
• Sum of all divisors σ(n): 74399341550688
• Sum of proper divisors (its aliquot sum) s(n): 52659274232268
• 21740067318420 is an abundant number, because the sum of its proper divisors (52659274232268) is greater than itself. Its abundance is 30919206913848

Bases of 21740067318420

• Binary: 100111100010111000000111111010110101010010100₂
• Hexadecimal: 0x13C5C0FD6A94
• Base-36: 7PF8YRP90

Squares and roots of 21740067318420

• 21740067318420 squared (21740067318420²) is 472630527009433369671296400
• 21740067318420 cubed (21740067318420³) is 10275019473925403499033525283592999688000
• The square root of 21740067318420 is 4662624.5096962291
• The cube root of 21740067318420 is 27909.6010252075

Scales and comparisons

• 21,740,067,318,420 seconds is equal to 691,266 years, 46 weeks, 3 days, 12 hours, 27 minutes.
• To count from 1 to 21,740,067,318,420 would take you about one million, seven hundred twenty-eight thousand, one hundred sixty-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 21740067318420 cubic inches would be around 2325.8 feet tall.

Recreational maths with 21740067318420

• 21740067318420 backwards is 02481376004712
• 21740067318420 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21740067318420's digits is 45
• More coming soon!