80921665328625

Names of 80921665328625

• Cardinal: 80921665328625 can be written as Eighty trillion, nine hundred twenty-one billion, six hundred sixty-five million, three hundred twenty-eight thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 8.0921665328625 × 10¹³

Factors of 80921665328625

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 72

Divisors of 80921665328625

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 9 11 15 25 27 33 45 53 55 75 99 121 125 135 159 165 225 265 275 297 363 375 477 495 583 605 675 795 825 1089 1125 1325 1331 1375 1431 1485 1749 1815 2385 2475 2809 2915 3025 3267 3375 3975 3993 4125 5247 5445 6413 6625 6655 7155 7425 8427 8745 9075 11925 11979 12375 14045 14575 14641 15125 15741 16335 19239 19875 19965 25281 26235 27225 30899 32065 33275 35775 35937 37125 42135 43725 43923 45375 57717 59625 59895 70225 70543 72875 73205 75843 78705 81675 92697 96195 99825 126405 131175 131769 136125 148877 154495 160325 161051 166375 173151 178875 179685 210675 211629 218625 219615 278091 288585 299475 339889 351125 352715 366025 379215 393525 395307 408375 446631 463485 480975 483153 499125 632025 634887 655875 658845 744385 772475 775973 801625 805255 834273 865755 898425 1019667 1053375 1058145 1098075 1339893 1390455 1442925 1449459 1497375 1637647 1699445 1763575 1830125 1896075 1904661 1967625 1976535 2233155 2317425 2327919 2404875 2415765 3059001 3160125 3174435 3294225 3721925 3738779 3862375 3879865 4019679 4026275 4171365 4328775 4348377 4492125 4912941 5098335 5290725 5490375 6699465 6952275 6983757 7214625 7247295 8188235 8497225 8535703 8817875 9177003 9480375 9523305 9882675 11165775 11216337 11587125 11639595 12078825 14738823 15295005 15872175 16471125 18014117 18609625 18693895 19399325 20098395 20131375 20856825 20951271 21643875 21741885 24564705 25491675 25607109 26453625 33497325 33649011 34761375 34918785 36236475 40941175 41126569 42486125 42678515 44216469 45885015 47616525 49413375 54042351 55828875 56081685 58197975 60394125 73694115 76475025 76821327 79360875 90070585 93469475 96996625 100491975 100947033 104284125 104756355 108709425 122823525 123379707 127458375 128035545 162127053 167486625 168245055 174593925 181182375 198155287 204705875 205632845 213392575 221082345 229425075 230463981 238082625 270211755 280408425 290989875 368470575 370139121 382375125 384106635 450352925 452392259 467347375 486381159 502459875 504735165 523781775 543547125 594465861 614117625 616898535 640177725 810635265 841225275 872969625 990776435 1028164225 1066962875 1105411725 1110417363 1147125375 1152319905 1351058775 1357176777 1402042125 1783397583 1842352875 1850695605 1920533175 2179708157 2251764625 2261961295 2431905795 2523675825 2618908875 2972329305 3084492675 3200888625 4053176325 4071530331 4206126375 4953882175 5140821125 5350192749 5527058625 5552086815 5761599525 6539124471 6755293875 6785883885 8916987915 9253478025 9602665875 10898540785 11309806475 12159528975 12214590993 12618379125 14861646525 15422463375 19617373413 20265881625 20357651655 23976789727 24769410875 26750963745 27760434075 28807997625 32695622355 33929419425 44584939575 46267390125 54492703925 56549032375 58852120239 60797644875 61072954965 71930369181 74308232625 98086867065 101788258275 119883948635 133754818725 138802170375 163478111775 169647097125 215791107543 222924697875 272463519625 294260601195 305364774825 359651845905 490434335325 508941291375 599419743175 647373322629 668774093625 817390558875 1078955537715 1471303005975 1526823874125 1798259229525 2452171676625 2997098715875 3236866613145 5394777688575 7356515029875 8991296147625 16184333065725 26973888442875 80921665328625
• Sum of all divisors σ(n): 167741504985600
• Sum of proper divisors (its aliquot sum) s(n): 86819839656975
• 80921665328625 is an abundant number, because the sum of its proper divisors (86819839656975) is greater than itself. Its abundance is 5898174328350

Bases of 80921665328625

• Binary: 10010011001100100001011000111011101010111110001₂
• Hexadecimal: 0x49990B1DD5F1
• Base-36: SOMWE78Q9

Squares and roots of 80921665328625

• 80921665328625 squared (80921665328625²) is 6548315919557989429244390625
• 80921665328625 cubed (80921665328625³) is 529900629308578887731600057470828494140625
• The square root of 80921665328625 is 8995647.0211222161
• The cube root of 80921665328625 is 43253.5346912099

Scales and comparisons

• 80,921,665,328,625 seconds is equal to 2,573,058 years, 33 weeks, 5 days, 17 hours, 3 minutes, 45 seconds.
• To count from 1 to 80,921,665,328,625 would take you about six million, four hundred thirty-two thousand, six hundred forty-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 80921665328625 cubic inches would be around 3604.5 feet tall.

Recreational maths with 80921665328625

• 80921665328625 backwards is 52682356612908
• The number of decimal digits it has is: 14
• The sum of 80921665328625's digits is 63
• More coming soon!