68013309749470488

Names of 68013309749470488

• Cardinal: 68013309749470488 can be written as Sixty-eight quadrillion, thirteen trillion, three hundred nine billion, seven hundred forty-nine million, four hundred seventy thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 6.8013309749470488 × 10¹⁶

Factors of 68013309749470488

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1248

Divisors of 68013309749470488

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 59 72 78 104 117 118 156 169 177 234 236 312 338 354 468 472 507 531 676 708 767 936 1014 1062 1171 1352 1416 1521 1534 2028 2124 2301 2342 3042 3068 3481 3513 4056 4248 4602 4684 6084 6136 6903 6962 7026 9204 9368 9971 10443 10539 12168 13806 13924 14052 15223 18408 19942 20886 21078 27612 27848 28104 29913 30446 31329 39884 41772 42156 45253 45669 55224 59826 60892 62658 69089 79768 83544 84312 89739 90506 91338 119652 121784 125316 135759 137007 138178 179478 181012 182676 197899 207267 239304 250632 271518 274014 276356 358956 362024 365352 395798 407277 414534 543036 548028 552712 588289 593697 621801 717912 791596 814554 829068 898157 1086072 1096056 1176578 1187394 1243602 1371241 1583192 1629108 1658136 1764867 1781091 1796314 2353156 2374788 2487204 2694471 2742482 3258216 3529734 3562182 3592628 4076251 4113723 4706312 4749576 4974408 5294601 5388942 5484964 7059468 7124364 7185256 8083413 8152502 8227446 10589202 10777884 10969928 11676041 12228753 12341169 14118936 14248728 16166826 16305004 16454892 17826133 21178404 21555768 23352082 24457506 24682338 32333652 32610008 32909784 35028123 35652266 36686259 42356808 46704164 48915012 49364676 52991263 53478399 64667304 70056246 71304532 73372518 80903219 93408328 97830024 98729352 105084369 105982526 106956798 140112492 142609064 146745036 158973789 160435197 161806438 210168738 211965052 213913596 231739729 242709657 280224984 293490072 317947578 320870394 323612876 420337476 423930104 427827192 463479458 476921367 485419314 635895156 641740788 647225752 688886419 695219187 728128971 840674952 926958916 953842734 970838628 1051741847 1271790312 1283481576 1377772838 1390438374 1456257942 1605723211 1853917832 1907685468 1941677256 2066659257 2085657561 2103483694 2755545676 2780876748 2912515884 3155225541 3211446422 3815370936 4133318514 4171315122 4206967388 4773289921 4817169633 5511091352 5561753496 5825031768 6199977771 6310451082 6422892844 8266637028 8342630244 8413934776 9465676623 9546579842 9634339266 12399955542 12620902164 12845785688 13672644011 14319869763 14451508899 16533274056 16685260488 18931353246 19093159684 19268678532 20874401743 24799911084 25241804328 27345288022 28639739526 28903017798 37862706492 38186319368 38537357064 41017932033 41748803486 42959609289 49599822168 54690576044 57279479052 57806035596 62052768973 62623205229 75725412984 82035864066 83497606972 85919218578 94737669449 109381152088 114558958104 115612071192 123053796099 124105537946 125246410458 164071728132 166995213944 171838437156 186158306919 187869615687 189475338898 246107592198 248211075892 250492820916 271367222659 284213008347 328143456264 343676874312 372316613838 375739231374 378950677796 492215184396 496422151784 500985641832 542734445318 558474920757 568426016694 744633227676 751478462748 757901355592 806685996649 814101667977 852639025041 984430368792 1085468890636 1116949841514 1136852033388 1231589702837 1489266455352 1502956925496 1613371993298 1628203335954 1705278050082 2170937781272 2233899683028 2273704066776 2420057989947 2442305003931 2463179405674 3226743986596 3256406671908 3410556100164 3694769108511 4467799366056 4840115979894 4884610007862 4926358811348 5589522497491 6453487973192 6512813343816 6821112200328 7260173969841 7389538217022 9680231959788 9769220015724 9852717622696 11084307325533 11179044994982 14520347939682 14779076434044 16010666136881 16768567492473 19360463919576 19538440031448 22168614651066 22358089989964 29040695879364 29558152868088 32021332273762 33537134984946 44337229302132 44716179979928 48031998410643 50305702477419 58081391758728 64042664547524 67074269969892 72663792467383 88674458604264 96063996821286 100611404954838 128085329095048 134148539939784 144095995231929 145327584934766 192127993642572 201222809909676 217991377402149 288191990463858 290655169869532 384255987285144 402445619819352 435982754804298 576383980927716 581310339739064 653974132206447 871965509608596 944629302075979 1152767961855432 1307948264412894 1743931019217192 1889258604151958 2615896528825788 2833887906227937 3778517208303916 5231793057651576 5667775812455874 7557034416607832 8501663718683811 11335551624911748 17003327437367622 22671103249823496 34006654874735244 68013309749470488
• Sum of all divisors σ(n): 203073543199580040
• Sum of proper divisors (its aliquot sum) s(n): 135060233450109552
• 68013309749470488 is an abundant number, because the sum of its proper divisors (135060233450109552) is greater than itself. Its abundance is 67046923700639064

Bases of 68013309749470488

• Binary: 11110001101000011011111010101111100111011010010100011000₂
• Hexadecimal: 0xF1A1BEAF9DA518
• Base-36: ILOPF5P7RQ0

Squares and roots of 68013309749470488

• 68013309749470488 squared (68013309749470488²) is 4625810303077417335155596382958144
• 68013309749470488 cubed (68013309749470488³) is 314616668985496341380754011832138959005171067254272
• The square root of 68013309749470488 is 260793615.2390822777
• The cube root of 68013309749470488 is 408192.1387519265

Scales and comparisons

• 68,013,309,749,470,488 seconds is equal to 2,162,612,871 years, 2 weeks, 5 days, 7 hours, 34 minutes, 48 seconds.
• To count from 1 to 68,013,309,749,470,488 would take you about six billion, four hundred eighty-seven million, eight hundred thirty-eight thousand, six hundred thirteen 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 68013309749470488 cubic inches would be around 34016 feet tall.

Recreational maths with 68013309749470488

• 68013309749470488 backwards is 88407494790331086
• The number of decimal digits it has is: 17
• The sum of 68013309749470488's digits is 81
• More coming soon!