68218715842800

Names of 68218715842800

• Cardinal: 68218715842800 can be written as Sixty-eight trillion, two hundred eighteen billion, seven hundred fifteen million, eight hundred forty-two thousand, eight hundred.

Scientific notation

• Scientific notation: 6.82187158428 × 10¹³

Factors of 68218715842800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 312165

Divisors of 68218715842800

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 23 24 25 30 40 46 48 50 60 69 75 80 89 92 100 115 120 138 150 178 184 200 230 240 267 276 300 345 356 368 400 445 460 534 552 575 600 690 712 890 920 1068 1104 1150 1200 1335 1380 1424 1725 1780 1840 2047 2136 2225 2300 2670 2760 3450 3560 4094 4272 4450 4600 5340 5520 6141 6675 6900 7120 7921 8188 8900 9200 10235 10680 12282 13350 13800 15842 16376 17800 20470 21360 23763 24564 26700 27600 30705 31684 32752 35600 39605 40940 47526 49128 51175 53400 61410 63368 79210 81880 95052 98256 102350 106800 118815 122820 126736 153525 158420 163760 182183 190104 198025 204700 237630 245640 307050 312043 316840 364366 380208 396050 409400 475260 491280 546549 594075 614100 624086 633680 728732 792100 818800 910915 936129 950520 1093098 1188150 1228200 1248172 1457464 1560215 1584200 1821830 1872258 1901040 2186196 2376300 2456400 2496344 2732745 2914928 3120430 3168400 3643660 3744516 4372392 4554575 4680645 4752600 4992688 5465490 6240860 7176989 7287320 7489032 7801075 8744784 9109150 9361290 9505200 10930980 12481720 13663725 14353978 14574640 14978064 15602150 18218300 18722580 21530967 21861960 23403225 24963440 27327450 27771827 28707956 31204300 35884945 36436600 37445160 43061934 43723920 46806450 54654900 55543654 57415912 62408600 71769890 72873200 74890320 83315481 86123868 93612900 107654835 109309800 111087308 114831824 124817200 138859135 143539780 166630962 172247736 179424725 187225800 215309670 218619600 222174616 277718270 287079560 333261924 344495472 358849450 374451600 416577405 430619340 444349232 538274175 555436540 574159120 638752021 666523848 694295675 717698900 833154810 861238680 1076548350 1110873080 1277504042 1333047696 1388591350 1435397800 1666309620 1722477360 1916256063 2082887025 2153096700 2221746160 2471692603 2555008084 2777182700 2870795600 3193760105 3332619240 3832512126 4165774050 4306193400 4943385206 5110016168 5554365400 6387520210 6665238480 7415077809 7665024252 8331548100 8612386800 9581280315 9886770412 10220032336 11108730800 12358463015 12775040420 14830155618 15330048504 15968800525 16663096200 19162560630 19773540824 24716926030 25550080840 29660311236 30660097008 31937601050 33326192400 37075389045 38325121260 39547081648 47906401575 49433852060 51100161680 56848929869 59320622472 61792315075 63875202100 74150778090 76650242520 95812803150 98867704120 113697859738 118641244944 123584630150 127750404200 148301556180 153300485040 170546789607 185376945225 191625606300 197735408240 227395719476 247169260300 255500808400 284244649345 296603112360 341093579214 370753890450 383251212600 454791438952 494338520600 568489298690 593206224720 682187158428 741507780900 766502425200 852733948035 909582877904 988677041200 1136978597380 1364374316856 1421223246725 1483015561800 1705467896070 2273957194760 2728748633712 2842446493450 2966031123600 3410935792140 4263669740175 4547914389520 5684892986900 6821871584280 8527339480350 11369785973800 13643743168560 17054678960700 22739571947600 34109357921400 68218715842800
• Sum of all divisors σ(n): 230620117355904
• Sum of proper divisors (its aliquot sum) s(n): 162401401513104
• 68218715842800 is an abundant number, because the sum of its proper divisors (162401401513104) is greater than itself. Its abundance is 94182685670304

Bases of 68218715842800

• Binary: 1111100000101101101000010100110010100011110000₂
• Hexadecimal: 0x3E0B685328F0
• Base-36: O6J8U22UO

Squares and roots of 68218715842800

• 68218715842800 squared (68218715842800²) is 4653793191240691714311840000
• 68218715842800 cubed (68218715842800³) is 317475795304406146039155810907618752000000
• The square root of 68218715842800 is 8259462.2005794057
• The cube root of 68218715842800 is 40860.2650986707

Scales and comparisons

• 68,218,715,842,800 seconds is equal to 2,169,144 years, 7 weeks, 5 days, 9 hours, 40 minutes.
• To count from 1 to 68,218,715,842,800 would take you about five million, four hundred twenty-two thousand, eight hundred sixty 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 68218715842800 cubic inches would be around 3405 feet tall.

Recreational maths with 68218715842800

• 68218715842800 backwards is 00824851781286
• 68218715842800 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 68218715842800's digits is 60
• More coming soon!