78897164198230742

Names of 78897164198230742

• Cardinal: 78897164198230742 can be written as Seventy-eight quadrillion, eight hundred ninety-seven trillion, one hundred sixty-four billion, one hundred ninety-eight million, two hundred thirty thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 7.8897164198230742 × 10¹⁶

Factors of 78897164198230742

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1213

Divisors of 78897164198230742

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 7 13 14 26 49 91 98 169 182 241 338 379 482 571 637 758 1142 1183 1274 1687 2366 2653 3133 3374 3997 4927 5306 6266 7423 7994 8281 9854 11809 14846 16562 18571 21931 23618 27979 34489 37142 40729 43862 51961 55958 58081 64051 68978 81458 91339 96499 103922 116162 128102 137611 143641 153517 182678 192998 216409 241423 275222 285103 287282 307034 363727 406567 432818 448357 482846 570206 639373 675493 727454 755053 813134 896714 963277 1005487 1187407 1278746 1350986 1510106 1514863 1788943 1867333 1926554 1995721 2010974 2374814 2813317 2845969 3029726 3138499 3577886 3734666 3991442 4475611 4728451 5285371 5626634 5691938 6276998 6742939 7038409 8311849 8951222 9456902 9815689 10570742 10604041 12522601 13071331 13485878 14076818 15436291 16623698 19631378 19693219 21208082 22012699 23256259 24275329 25045202 26142662 30872582 33164251 34617481 36573121 36997597 39386438 44025398 46512518 48550658 52154569 58182943 66328502 68709823 69234962 73146242 73995194 82019011 87658207 91499317 104309138 108054037 116365886 137419646 137852533 154088893 162793813 164038022 169927303 175316414 182998634 216108074 232149757 242322367 256011847 275705066 286165087 308177786 325587626 339854606 365081983 431135263 450027253 464299514 480968761 484644734 512023694 572330174 574133077 678009397 730163966 756378259 862270526 900054506 961937522 1066247143 1078622251 1139556691 1148266154 1189491121 1356018794 1512756518 1625048299 1696256569 1792082929 2003155609 2132494286 2157244502 2279113382 2378982242 2555573881 3017946841 3150190771 3250096598 3392513138 3584165858 3720146131 4006311218 4018931539 4746065779 5111147762 5604758419 5850354289 6035893682 6300381542 7440292262 7463730001 8037863078 8342812921 8814122161 9492131558 11209516838 11700708578 12569251129 13861212859 14022089263 14927460002 16685625842 17628244322 19766581651 21125627887 22051335397 25138502258 26041022917 27722425718 28044178526 33222460453 39233308933 39533163302 40952480023 42251255774 44102670794 52082045834 52246110007 58399690447 61698855127 66444920906 78466617866 81904960046 87984757903 97028490013 104492220014 108456567973 116799380894 123397710254 138366071557 163400264677 175969515806 182287160419 194056980026 216913135946 256965561463 274633162531 276732143114 286667360161 326800529354 364574320838 408797833129 431891985889 513931122926 549266325062 573334720322 615893305321 679199430091 759195975811 817595666258 863783971778 968562500899 1143801852739 1231786610642 1358398860182 1409935383649 1518391951622 1798758930241 1937125001798 2124203440801 2287603705478 2819870767298 3340552299019 3597517860482 4248406881602 4763746177891 5314371830677 6681104598038 8006612969173 9527492355782 9869547685543 10628743661354 12591312511687 14869424085607 16013225938346 19739095371086 23383866093133 25182625023374 29738848171214 33346223245237 46767732186266 61928700312583 66692446490474 69086833798801 104085968599249 123857400625166 138173667597602 163687062651931 208171937198498 233423562716659 327374125303862 433500902188081 466847125433318 805073104063579 867001804376162 1610146208127158 3034506315316567 5635511728445053 6069012630633134 11271023456890106 39448582099115371 78897164198230742
• Sum of all divisors σ(n): 150351894922039668
• Sum of proper divisors (its aliquot sum) s(n): 71454730723808926
• 78897164198230742 is a deficient number, because the sum of its proper divisors (71454730723808926) is less than itself. Its deficiency is 7442433474421816

Bases of 78897164198230742

• Binary: 100011000010011001000110110000101110100100011101011010110₂
• Hexadecimal: 0x1184C8D85D23AD6
• Base-36: LKUPKV77OIE

Squares and roots of 78897164198230742

• 78897164198230742 squared (78897164198230742²) is 6224762518522582762126803073870564
• 78897164198230742 cubed (78897164198230742³) is 491116110518868542707611695607675674101738713678488
• The square root of 78897164198230742 is 280886390.1975863657
• The cube root of 78897164198230742 is 428897.7795734207

Scales and comparisons

• 78,897,164,198,230,742 seconds is equal to 2,508,685,776 years, 28 weeks, 4 days, 16 hours, 59 minutes, 2 seconds.
• To count from 1 to 78,897,164,198,230,742 would take you about seven billion, five hundred twenty-six million, fifty-seven thousand, three hundred twenty-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 78897164198230742 cubic inches would be around 35741.5 feet tall.

Recreational maths with 78897164198230742

• 78897164198230742 backwards is 24703289146179887
• The number of decimal digits it has is: 17
• The sum of 78897164198230742's digits is 86
• More coming soon!