21017144106

Names of 21017144106

• Cardinal: 21017144106 can be written as Twenty-one billion, seventeen million, one hundred forty-four thousand, one hundred six.

Scientific notation

• Scientific notation: 2.1017144106 × 10¹⁰

Factors of 21017144106

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 40953

Divisors of 21017144106

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 61 63 67 122 126 134 183 201 366 402 427 469 549 603 854 938 1098 1206 1281 1407 2562 2814 3843 4087 4221 7686 8174 8442 12261 24522 28609 36783 40813 57218 73566 81626 85827 122439 171654 244878 257481 285691 367317 514962 571382 734634 857073 1714146 2489593 2571219 2734471 4979186 5142438 5468942 7468779 8203413 14937558 16406826 17427151 19141297 22406337 24610239 34854302 38282594 44812674 49220478 52281453 57423891 104562906 114847782 156844359 166802731 172271673 313688718 333605462 344543346 500408193 1000816386 1167619117 1501224579 2335238234 3002449158 3502857351 7005714702 10508572053 21017144106
• Sum of all divisors σ(n): 53686409088
• Sum of proper divisors (its aliquot sum) s(n): 32669264982
• 21017144106 is an abundant number, because the sum of its proper divisors (32669264982) is greater than itself. Its abundance is 11652120876

Bases of 21017144106

• Binary: 10011100100101110000010101100101010₂
• Hexadecimal: 0x4E4B82B2A
• Base-36: 9NL2C6I

Squares and roots of 21017144106

• 21017144106 squared (21017144106²) is 441720346372370539236
• 21017144106 cubed (21017144106³) is 9283700174260345959951939143016
• The square root of 21017144106 is 144972.9081794251
• The cube root of 21017144106 is 2759.6747545219

Scales and comparisons

• 21,017,144,106 seconds is equal to 668 years, 14 weeks, 3 days, 23 hours, 35 minutes, 6 seconds.
• To count from 1 to 21,017,144,106 would take you about one thousand, three hundred thirty-six 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 21017144106 cubic inches would be around 230 feet tall.

Recreational maths with 21017144106

• 21017144106 backwards is 60144171012
• The number of decimal digits it has is: 11
• The sum of 21017144106's digits is 27
• More coming soon!