21430869101832

Names of 21430869101832

• Cardinal: 21430869101832 can be written as Twenty-one trillion, four hundred thirty billion, eight hundred sixty-nine million, one hundred one thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.1430869101832 × 10¹³

Factors of 21430869101832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13746122

Divisors of 21430869101832

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 167 334 389 501 668 778 1002 1167 1336 1556 2004 2334 3112 4008 4668 9336 64963 129926 194889 259852 389778 519704 779556 1559112 13745561 27491122 41236683 54982244 82473366 109964488 164946732 329893464 2295508687 4591017374 5347023229 6886526061 9182034748 10694046458 13773052122 16041069687 18364069496 21388092916 27546104244 32082139374 42776185832 55092208488 64164278748 128328557496 892952879243 1785905758486 2678858637729 3571811516972 5357717275458 7143623033944 10715434550916 21430869101832
• Sum of all divisors σ(n): 54036553334400
• Sum of proper divisors (its aliquot sum) s(n): 32605684232568
• 21430869101832 is an abundant number, because the sum of its proper divisors (32605684232568) is greater than itself. Its abundance is 11174815130736

Bases of 21430869101832

• Binary: 100110111110111000011010101110000110100001000₂
• Hexadecimal: 0x137DC3570D08
• Base-36: 7LH7E4UFC

Squares and roots of 21430869101832

• 21430869101832 squared (21430869101832²) is 459282150459857514385756224
• 21430869101832 cubed (21430869101832³) is 9842815647313116095094967507408983802368
• The square root of 21430869101832 is 4629348.6692872897
• The cube root of 21430869101832 is 27776.6539250409

Scales and comparisons

• 21,430,869,101,832 seconds is equal to 681,435 years, 18 weeks, 10 hours, 57 minutes, 12 seconds.
• To count from 1 to 21,430,869,101,832 would take you about one million, seven hundred three thousand, five hundred eighty-eight 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 21430869101832 cubic inches would be around 2314.7 feet tall.

Recreational maths with 21430869101832

• 21430869101832 backwards is 23810196803412
• The number of decimal digits it has is: 14
• The sum of 21430869101832's digits is 48
• More coming soon!