68271132391840

Names of 68271132391840

• Cardinal: 68271132391840 can be written as Sixty-eight trillion, two hundred seventy-one billion, one hundred thirty-two million, three hundred ninety-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 6.827113239184 × 10¹³

Factors of 68271132391840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 849977

Divisors of 68271132391840

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 37 40 49 56 70 74 80 98 112 140 148 160 185 196 224 245 259 277 280 296 370 392 490 518 554 560 592 740 784 980 1036 1108 1120 1184 1295 1385 1480 1568 1813 1939 1960 2072 2216 2590 2770 2960 3626 3878 3920 4144 4432 5180 5540 5920 7252 7756 7840 8288 8864 9065 9695 10249 10360 11080 13573 14504 15512 18130 19390 20498 20720 22160 27146 29008 31024 36260 38780 40996 41440 44320 51245 54292 58016 62048 67865 71743 72520 77560 81992 102490 108584 135730 143486 145040 155120 163984 204980 217168 271460 286972 290080 310240 327968 358715 409960 434336 502201 542920 573944 717430 819920 849649 1004402 1085840 1147888 1434860 1639840 1699298 2008804 2171680 2295776 2511005 2869720 3398596 4017608 4248245 5022010 5739440 5947543 6797192 8035216 8496490 10044020 11478880 11895086 13594384 16070432 16992980 20088040 23790172 27188768 29737715 31437013 33985960 40176080 41632801 47580344 59475430 62874026 67971920 80352160 83265602 95160688 118950860 125748052 135943840 157185065 166531204 190321376 208164005 220059091 235352773 237901720 251496104 314370130 333062408 416328010 440118182 470705546 475803440 502992208 628740260 666124816 832656020 880236364 941411092 951606880 1005984416 1100295455 1176763865 1257480520 1332249632 1540413637 1647469411 1665312040 1760472728 1882822184 2200590910 2353527730 2514961040 3080827274 3294938822 3330624080 3520945456 3765644368 4401181820 4707055460 5029922080 6161654548 6589877644 6661248160 7041890912 7531288736 7702068185 8237347055 8708052601 8802363640 9414110920 11532285877 12323309096 13179755288 15404136370 16474694110 17416105202 17604727280 18828221840 23064571754 24646618192 26359510576 30808272740 32949388220 34832210404 35209454560 37656443680 43540263005 46129143508 49293236384 52719021152 57661429385 60956368207 61616545480 65898776440 69664420808 87080526010 92258287016 115322858770 121912736414 123233090960 131797552880 139328841616 174161052020 184516574032 230645717540 243825472828 246466181920 263595105760 278657683232 304781841035 348322104040 369033148064 426694577449 461291435080 487650945656 609563682070 696644208080 853389154898 922582870160 975301891312 1219127364140 1393288416160 1706778309796 1845165740320 1950603782624 2133472887245 2438254728280 3413556619592 4266945774490 4876509456560 6827113239184 8533891548980 9753018913120 13654226478368 17067783097960 34135566195920 68271132391840
• Sum of all divisors σ(n): 193390488219600
• Sum of proper divisors (its aliquot sum) s(n): 125119355827760
• 68271132391840 is an abundant number, because the sum of its proper divisors (125119355827760) is greater than itself. Its abundance is 56848223435920

Bases of 68271132391840

• Binary: 1111100001011110011100100110000011100110100000₂
• Hexadecimal: 0x3E179C9839A0
• Base-36: O77BPIMXS

Squares and roots of 68271132391840

• 68271132391840 squared (68271132391840²) is 4660947518064144879298585600
• 68271132391840 cubed (68271132391840³) is 318208165077175294999972334415256981504000
• The square root of 68271132391840 is 8262634.7124776127
• The cube root of 68271132391840 is 40870.7275538815

Scales and comparisons

• 68,271,132,391,840 seconds is equal to 2,170,810 years, 43 weeks, 2 days, 10 hours, 10 minutes, 40 seconds.
• To count from 1 to 68,271,132,391,840 would take you about five million, four hundred twenty-seven thousand and twenty-seven 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 68271132391840 cubic inches would be around 3405.9 feet tall.

Recreational maths with 68271132391840

• 68271132391840 backwards is 04819323117286
• The number of decimal digits it has is: 14
• The sum of 68271132391840's digits is 55
• More coming soon!