813457928978366464

Names of 813457928978366464

• Cardinal: 813457928978366464 can be written as Eight hundred thirteen quadrillion, four hundred fifty-seven trillion, nine hundred twenty-eight billion, nine hundred seventy-eight million, three hundred sixty-six thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 8.13457928978366464 × 10¹⁷

Factors of 813457928978366464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 287

Divisors of 813457928978366464

• Number of divisors d(n): 544
• Complete list of divisors:
  1 2 4 8 13 16 26 32 43 52 64 86 104 128 172 208 229 256 344 416 458 512 559 688 832 916 1024 1118 1376 1664 1832 1849 2048 2236 2752 2977 3328 3664 3698 4096 4472 5504 5954 6656 7328 7396 8192 8944 9847 11008 11908 13312 14656 14792 16384 17888 19694 22016 23816 24037 26624 29312 29584 32768 35776 39388 44032 47632 48074 52441 53248 58624 59168 65536 71552 78776 79507 88064 95264 96148 104882 106496 117248 118336 128011 143104 157552 159014 176128 190528 192296 209764 212992 234496 236672 256022 286208 315104 318028 352256 381056 384592 419528 423421 425984 468992 473344 512044 572416 630208 636056 681733 704512 762112 769184 839056 846842 851968 937984 946688 1024088 1033591 1144832 1260416 1272112 1363466 1409024 1524224 1538368 1678112 1693684 1875968 1893376 2048176 2067182 2254963 2289664 2520832 2544224 2726932 2818048 3048448 3076736 3356224 3387368 3751936 3786752 4096352 4134364 4509926 4579328 5041664 5088448 5453864 5504473 6096896 6153472 6712448 6774736 7503872 7573504 8192704 8268728 9019852 9158656 10083328 10176896 10907728 11008946 12008989 12193792 12306944 13424896 13549472 15007744 15147008 16385408 16537456 18039704 18207103 18317312 20166656 20353792 21815456 22017892 24017978 24387584 24613888 26849792 27098944 29314519 30294016 32770816 33074912 36079408 36414206 36634624 40333312 40707584 43630912 44035784 48035956 48775168 49227776 53699584 54197888 58629038 60588032 65541632 66149824 72158816 72828412 80666624 81415168 87261824 88071568 96071912 96963409 97550336 98455552 107399168 108395776 117258076 121176064 131083264 132299648 144317632 145656824 156116857 161333248 162830336 174523648 176143136 192143824 193926818 195100672 196911104 214798336 216791552 234516152 236692339 262166528 264599296 288635264 291313648 312233714 322666496 325660672 349047296 352286272 384287648 387853636 393822208 429596672 433583104 469032304 473384678 516386527 524333056 529198592 577270528 582627296 624467428 645332992 651321344 698094592 704572544 768575296 775707272 787644416 859193344 867166208 938064608 946769356 1032773054 1048666112 1058397184 1154541056 1165254592 1248934856 1260524317 1302642688 1396189184 1409145088 1537150592 1551414544 1575288832 1718386688 1734332416 1876129216 1893538712 2065546108 2097332224 2116794368 2309082112 2330509184 2497869712 2521048634 2605285376 2792378368 2818290176 3074301184 3102829088 3436773376 3468664832 3752258432 3787077424 4131092216 4169426587 4194664448 4233588736 4618164224 4661018368 4995739424 5042097268 5210570752 5584756736 5636580352 6148602368 6205658176 6713024851 6937329664 7504516864 7574154848 8262184432 8338853174 8389328896 8467177472 9236328448 9322036736 9991478848 10084194536 11169513472 11273160704 12297204736 12411316352 13426049702 13874659328 15009033728 15148309696 16524368864 16677706348 16934354944 18472656896 18644073472 19982957696 20168389072 22204620661 22339026944 22546321408 24594409472 24822632704 26852099404 27749318656 30018067456 30296619392 33048737728 33355412696 33868709888 36945313792 37288146944 39965915392 40336778144 44409241322 44678053888 45092642816 49188818944 49645265408 53704198808 54202545631 60036134912 60593238784 66097475456 66710825392 67737419776 73890627584 74576293888 79931830784 80673556288 88818482644 90185285632 98377637888 99290530816 107408397616 108405091262 120072269824 121186477568 132194950912 133421650784 147781255168 149152587776 159863661568 161347112576 177636965288 180370571264 196755275776 198581061632 214816795232 216810182524 240144539648 242372955136 264389901824 266843301568 288660068593 298305175552 319727323136 322694225152 355273930576 360741142528 393510551552 397162123264 429633590464 433620365048 480289079296 484745910272 528779803648 533686603136 577320137186 596610351104 639454646272 645388450304 710547861152 787021103104 794324246528 859267180928 867240730096 954798688423 960578158592 969491820544 1057559607296 1067373206272 1154640274372 1193220702208 1278909292544 1290776900608 1421095722304 1588648493056 1718534361856 1734481460192 1909597376846 1921156317184 1938983641088 2115119214592 2134746412544 2309280548744 2557818585088 2581553801216 2842191444608 3177296986112 3437068723712 3468962920384 3819194753692 3877967282176 4230238429184 4269492825088 4618561097488 5115637170176 5163107602432 5684382889216 6354593972224 6874137447424 6937925840768 7638389507384 7755934564352 8460476858368 8538985650176 9237122194976 10231274340352 10326215204864 11368765778432 12412382949499 13748274894848 13875851681536 15276779014768 15511869128704 16920953716736 17077971300352 18474244389952 20652430409728 22737531556864 24824765898998 27496549789696 27751703363072 30553558029536 33841907433472 34155942600704 36948488779904 41304860819456 45475063113728 49649531797996 54993099579392 55503406726144 61107116059072 68311885201408 73896977559808 82609721638912 90950126227456 99299063595992 109986199158784 111006813452288 122214232118144 136623770402816 147793955119616 181900252454912 198598127191984 219972398317568 222013626904576 244428464236288 273247540805632 295587910239232 363800504909824 397196254383968 439944796635136 444027253809152 488856928472576 591175820478464 727601009819648 794392508767936 888054507618304 977713856945152 1182351640956928 1455202019639296 1588785017535872 1776109015236608 1955427713890304 2364703281913856 3177570035071744 3552218030473216 3910855427780608 4729406563827712 6355140070143488 7821710855561216 9458813127655424 12710280140286976 15643421711122432 18917626255310848 25420560280573952 31286843422244864 50841120561147904 62573686844489728 101682241122295808 203364482244591616 406728964489183232 813457928978366464
• Sum of all divisors σ(n): 1801632201625256000
• Sum of proper divisors (its aliquot sum) s(n): 988174272646889536
• 813457928978366464 is an abundant number, because the sum of its proper divisors (988174272646889536) is greater than itself. Its abundance is 174716343668523072

Bases of 813457928978366464

• Binary: 101101001001111110111010110100110000011110110000000000000000₂
• Hexadecimal: 0xB49FBAD307B0000
• Base-36: 66HMRPMCE41S

Squares and roots of 813457928978366464

• 813457928978366464 squared (813457928978366464²) is 661713802217773098217454121879863296
• 813457928978366464 cubed (813457928978366464³) is 538276339128470102105908747476788353993237573710905344
• The square root of 813457928978366464 is 901919025.7325579137
• The cube root of 813457928978366464 is 933494.3611394361

Scales and comparisons

• 813,457,928,978,366,464 seconds is equal to 25,865,445,950 years, 48 weeks, 2 days, 12 hours, 1 minute, 4 seconds.
• To count from 1 to 813,457,928,978,366,464 would take you about seventy-seven billion, five hundred ninety-six million, three hundred thirty-seven thousand, eight hundred fifty-two 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 813457928978366464 cubic inches would be around 77791.2 feet tall.

Recreational maths with 813457928978366464

• 813457928978366464 backwards is 464663879829754318
• The number of decimal digits it has is: 18
• The sum of 813457928978366464's digits is 100
• More coming soon!