80471371721352848721

Names of 80471371721352848721

• Cardinal: 80471371721352848721 can be written as Eighty quintillion, four hundred seventy-one quadrillion, three hundred seventy-one trillion, seven hundred twenty-one billion, three hundred fifty-two million, eight hundred forty-eight thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 8.0471371721352848721 × 10¹⁹

Factors of 80471371721352848721

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 108426

Divisors of 80471371721352848721

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 9 27 61 81 151 183 453 549 1359 1647 3721 4077 4941 9211 11163 12231 22801 27633 33489 68403 82899 100467 108211 205209 248697 301401 324633 561871 615627 746091 973899 1390861 1685613 1846881 2921697 4172583 5056839 6600871 8765091 12517749 15170517 16339861 19802613 37553247 45511551 49019583 59407839 84842521 112659741 147058749 178223517 254527563 402653131 441176247 534670551 763582689 996731521 1207959393 1323528741 2290748067 2467319011 2990194563 3623878179 6872244201 7401957033 8970583689 10871634537 11709620521 22205871099 26911751067 32614903611 35128861563 60800622781 66617613297 80735253201 105386584689 150506459671 182401868343 199852839891 316159754067 451519379013 547205605029 714286851781 948479262201 1354558137039 1641616815087 1768152698671 2142860555343 4063674411117 4924850445261 5304458096013 6428581666029 9180894039931 12191023233351 15913374288039 19285744998087 27542682119793 43571497958641 47740122864117 57857234994261 82628046359379 107857314618931 130714493875923 143220368592351 247884139078137 266991057499321 323571943856793 392143481627769 743652417234411 800973172497963 970715831570379 1176430444883307 2402919517493889 2912147494711137 3529291334649921 6579296191754791 7208758552481667 8736442484133411 16286454507458581 19737888575264373 21626275657445001 48859363522375743 59213665725793119 146578090567127229 177640997177379357 439734271701381687 532922991532138071 993473724954973441 1319202815104145061 2980421174864920323 8941263524594760969 26823790573784282907 80471371721352848721
• Sum of all divisors σ(n): 123029144087988044907
• Sum of proper divisors (its aliquot sum) s(n): 42557772366635196186
• 80471371721352848721 is a deficient number, because the sum of its proper divisors (42557772366635196186) is less than itself. Its deficiency is 37913599354717652535

Bases of 80471371721352848721

• Binary: 1000101110011000011101111100011100110010111101001101010010101010001₂
• Hexadecimal: 0x45CC3BE3997A6A551
• Base-36: GZDTCJF66HC29

Squares and roots of 80471371721352848721

• 80471371721352848721 squared (80471371721352848721²) is 6475641666716146943018865339901911335841
• 80471371721352848721 cubed (80471371721352848721³) is 521103767696595975924284019401781987298900400832667898309361
• 80471371721352848721 is a perfect square number. Its square root is 8970583689
• The cube root of 80471371721352848721 is 4317315.6427516791

Scales and comparisons

• 80,471,371,721,352,848,721 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 80,471,371,721,352,848,721 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 80471371721352848721 cubic inches would be around 359776.3 feet tall.

Recreational maths with 80471371721352848721

• 80471371721352848721 backwards is 12784825312717317408
• 80471371721352848721 is a Harshad number.
• The number of decimal digits it has is: 20
• The sum of 80471371721352848721's digits is 81
• More coming soon!