21014273978334081

Names of 21014273978334081

• Cardinal: 21014273978334081 can be written as Twenty-one quadrillion, fourteen trillion, two hundred seventy-three billion, nine hundred seventy-eight million, three hundred thirty-four thousand and eighty-one.

Scientific notation

• Scientific notation: 2.1014273978334081 × 10¹⁶

Factors of 21014273978334081

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1154

Divisors of 21014273978334081

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 9 27 67 81 201 311 603 773 933 1809 2319 2799 4489 5427 6957 8397 13467 20837 20871 25191 40401 51791 62511 62613 96721 121203 155373 187533 240403 290163 363609 466119 562599 597529 721209 870489 1396079 1398357 1687797 1792587 2163627 2611467 3469997 4188237 4195071 5377761 6480307 6490881 7834401 10409991 12564711 16107001 16133283 19440921 19472643 31229973 37694133 40034443 48321003 48399849 58322763 74765333 93689919 113082399 120103329 144963009 174968289 185831519 224295999 281069757 360309987 434180569 434889027 524904867 557494557 672887997 1079169067 1080929961 1302541707 1304667081 1672483671 2018663991 2682307681 3237507201 3242789883 3907625121 5009277311 5017451013 6055991973 8046923043 9712521603 11722875363 12450711773 15027831933 15052353039 24140769129 29137564809 35168626089 37352135319 45083495799 57793602409 72422307387 87412694427 112056405957 135250487397 173380807227 217266922161 335621579837 336169217871 405751462191 520142421681 834197688791 1006864739511 1008507653613 1560427265043 2502593066373 3020594218533 3872171361403 4681281795129 7507779199119 9061782655599 11616514084209 22523337597357 27185347966797 34849542252627 67570012792071 104548626757881 259435481214001 313645880273643 778306443642003 2334919330926009 7004757992778027 21014273978334081
• Sum of all divisors σ(n): 32011427273043603
• Sum of proper divisors (its aliquot sum) s(n): 10997153294709522
• 21014273978334081 is a deficient number, because the sum of its proper divisors (10997153294709522) is less than itself. Its deficiency is 10017120683624559

Bases of 21014273978334081

• Binary: 1001010101010000101111011101111101100001111101110000001₂
• Hexadecimal: 0x4AA85EEFB0FB81
• Base-36: 5QWXS6Y8329

Squares and roots of 21014273978334081

• 21014273978334081 squared (21014273978334081²) is 441599710836488883813800046114561
• 21014273978334081 cubed (21014273978334081³) is 9279897312271083037010568749153817362399656653441
• 21014273978334081 is a perfect square number. Its square root is 144963009
• The cube root of 21014273978334081 is 275954.9127249865

Scales and comparisons

• 21,014,273,978,334,081 seconds is equal to 668,188,911 years, 4 weeks, 6 days, 3 hours, 1 minute, 21 seconds.
• To count from 1 to 21,014,273,978,334,081 would take you about two billion, four million, five hundred sixty-six thousand, seven hundred thirty-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 21014273978334081 cubic inches would be around 22996.2 feet tall.

Recreational maths with 21014273978334081

• 21014273978334081 backwards is 18043387937241012
• The number of decimal digits it has is: 17
• The sum of 21014273978334081's digits is 63
• More coming soon!