80128422557306991

Names of 80128422557306991

• Cardinal: 80128422557306991 can be written as Eighty quadrillion, one hundred twenty-eight trillion, four hundred twenty-two billion, five hundred fifty-seven million, three hundred six thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 8.0128422557306991 × 10¹⁶

Factors of 80128422557306991

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 89

Divisors of 80128422557306991

• Number of divisors d(n): 234
• Complete list of divisors:
  1 3 7 9 21 27 49 63 79 81 147 189 237 243 441 553 567 711 729 1323 1659 1701 2133 2187 3871 3969 4977 5103 6241 6399 6561 11613 11907 14931 15309 18723 19197 19683 34839 35721 43687 44793 45927 56169 57591 59049 104517 107163 131061 134379 137781 168507 172773 177147 305809 313551 321489 393183 403137 413343 493039 505521 518319 531441 917427 940653 964467 1179549 1209411 1240029 1479117 1516563 1554957 2752281 2821959 2893401 3451273 3538647 3628233 3720087 4437351 4549689 4664871 8256843 8465877 8680203 10353819 10615941 10884699 13312053 13649067 13994613 24158911 24770529 25397631 26040609 31061457 31847823 32654097 38950081 39936159 40947201 41983839 72476733 74311587 76192893 93184371 95543469 97962291 116850243 119808477 122841603 217430199 222934761 228578679 272650567 279553113 286630407 293886873 350550729 359425431 368524809 652290597 668804283 685736037 817951701 838659339 859891221 1051652187 1078276293 1105574427 1908553969 1956871791 2006412849 2057208111 2453855103 2515978017 2579673663 3077056399 3154956561 3234828879 3316723281 5725661907 5870615373 6019238547 7361565309 7547934051 7739020989 9231169197 9464869683 9704486637 17176985721 17611846119 18057715641 21539394793 22084695927 22643802153 23217062967 27693507591 28394609049 29113459911 51530957163 52835538357 54173146923 64618184379 66254087781 67931406459 83080522773 85183827147 87340379733 150775763551 154592871489 158506615071 162519440769 193854553137 198762263343 203794219377 249241568319 255551481441 262021139199 452327290653 463778614467 475519845213 581563659411 596286790029 611382658131 747724704957 766654444323 1356981871959 1391335843401 1426559535639 1744690978233 1788860370087 1834147974393 2243174114871 2299963332969 4070945615877 4174007530203 4279678606917 5234072934699 5366581110261 6729522344613 6899889998907 12212836847631 12522022590609 12839035820751 15702218804097 16099743330783 20188567033839 20699669996721 36638510542893 37566067771827 47106656412291 48299229992349 60565701101517 109915531628679 112698203315481 141319969236873 144897689977047 181697103304551 329746594886037 338094609946443 423959907710619 545091309913653 989239784658111 1014283829839329 1271879723131857 1635273929740959 2967719353974333 3815639169395571 8903158061922999 11446917508186713 26709474185768997 80128422557306991
• Sum of all divisors σ(n): 141608343979453680
• Sum of proper divisors (its aliquot sum) s(n): 61479921422146689
• 80128422557306991 is a deficient number, because the sum of its proper divisors (61479921422146689) is less than itself. Its deficiency is 18648501135160302

Bases of 80128422557306991

• Binary: 100011100101011000110000000110010111100001101000001101111₂
• Hexadecimal: 0x11CAC6032F0D06F
• Base-36: LWZ5L5C23XR

Squares and roots of 80128422557306991

• 80128422557306991 squared (80128422557306991²) is 6420564101522343827387486217474081
• 80128422557306991 cubed (80128422557306991³) is 514469673383058468572035610861690271344633702600271
• The square root of 80128422557306991 is 283069642.5922550089
• The cube root of 80128422557306991 is 431117.3797527063

Scales and comparisons

• 80,128,422,557,306,991 seconds is equal to 2,547,835,983 years, 43 weeks, 3 days, 23 hours, 29 minutes, 51 seconds.
• To count from 1 to 80,128,422,557,306,991 would take you about seven billion, six hundred forty-three million, five hundred seven thousand, nine hundred fifty-one 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 80128422557306991 cubic inches would be around 35926.4 feet tall.

Recreational maths with 80128422557306991

• 80128422557306991 backwards is 19960375522482108
• The number of decimal digits it has is: 17
• The sum of 80128422557306991's digits is 72
• More coming soon!