12720620420206080

Names of 12720620420206080

• Cardinal: 12720620420206080 can be written as Twelve quadrillion, seven hundred twenty trillion, six hundred twenty billion, four hundred twenty million, two hundred six thousand and eighty.

Scientific notation

• Scientific notation: 1.272062042020608 × 10¹⁶

Factors of 12720620420206080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1175089

Divisors of 12720620420206080

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 281 320 384 480 512 562 640 768 843 960 1124 1280 1405 1536 1686 1920 2248 2560 2810 3372 3840 4215 4496 5039 5620 6744 7680 8430 8992 10078 11240 13488 15117 16860 17984 20156 22480 25195 26976 30234 33720 35968 40312 44960 50390 53952 60468 67440 71936 75585 80624 89920 100780 107904 120936 134880 143872 151170 161248 179840 201560 215808 241872 269760 302340 322496 359680 403120 431616 483744 539520 604680 644992 719360 806240 967488 1079040 1169759 1209360 1289984 1415959 1612480 1934976 2158080 2339518 2418720 2579968 2831918 3224960 3509277 3869952 4247877 4679036 4837440 5663836 5848795 6449920 7018554 7079795 7739904 8495754 9358072 9674880 11327672 11697590 12899840 14037108 14159590 16991508 17546385 18716144 19349760 21239385 22655344 23395180 28074216 28319180 33983016 35092770 37432288 38699520 42478770 45310688 46790360 56148432 56638360 67966032 70185540 74864576 84957540 90621376 93580720 112296864 113276720 135932064 140371080 149729152 169915080 181242752 187161440 224593728 226553440 271864128 280742160 299458304 328702279 339830160 362485504 374322880 449187456 453106880 543728256 561484320 598916608 657404558 679660320 724971008 748645760 898374912 906213760 986106837 1087456512 1122968640 1314809116 1359320640 1497291520 1643511395 1796749824 1812427520 1972213674 2174913024 2245937280 2629618232 2718641280 2994583040 3287022790 3624855040 3944427348 4491874560 4930534185 5259236464 5437282560 5894415601 6574045580 7888854696 8983749120 9861068370 10518472928 10874565120 11788831202 13148091160 15777709392 17683246803 19722136740 21036945856 23577662404 26296182320 29472078005 31555418784 35366493606 39444273480 42073891712 47155324808 52592364640 58944156010 63110837568 70732987212 78888546960 84147783424 88416234015 94310649616 105184729280 117888312020 126221675136 141465974424 157777093920 168295566848 176832468030 188621299232 210369458560 235776624040 252443350272 282931948848 315554187840 353664936060 377242598464 420738917120 471553248080 504886700544 565863897696 631108375680 707329872120 754485196928 841477834240 943106496160 1131727795392 1262216751360 1414659744240 1508970393856 1656330783881 1886212992320 2263455590784 2524433502720 2829319488480 3017940787712 3312661567762 3772425984640 4526911181568 4968992351643 5658638976960 6625323135524 7544851969280 8281653919405 9053822363136 9937984703286 11317277953920 13250646271048 15089703938560 16563307838810 19875969406572 22634555907840 24844961758215 26501292542096 33126615677620 39751938813144 45269111815680 49689923516430 53002585084192 66253231355240 79503877626288 99379847032860 106005170168384 132506462710480 159007755252576 198759694065720 212010340336768 265012925420960 318015510505152 397519388131440 424020680673536 530025850841920 636031021010304 795038776262880 848041361347072 1060051701683840 1272062042020608 1590077552525760 2120103403367680 2544124084041216 3180155105051520 4240206806735360 6360310210103040 12720620420206080
• Sum of all divisors σ(n): 40819087011225600
• Sum of proper divisors (its aliquot sum) s(n): 28098466591019520
• 12720620420206080 is an abundant number, because the sum of its proper divisors (28098466591019520) is greater than itself. Its abundance is 15377846170813440

Bases of 12720620420206080

• Binary: 101101001100010101011000111101011110000000111000000000₂
• Hexadecimal: 0x2D31563D780E00
• Base-36: 3H930CHI5MO

Squares and roots of 12720620420206080

• 12720620420206080 squared (12720620420206080²) is 161814183874963907312349668966400
• 12720620420206080 cubed (12720620420206080³) is 2058376811678847273133415079253157153668595712000
• The square root of 12720620420206080 is 112785727.9100777005
• The cube root of 12720620420206080 is 233436.8591276993

Scales and comparisons

• 12,720,620,420,206,080 seconds is equal to 404,476,381 years, 46 weeks, 5 days, 15 hours, 28 minutes.
• To count from 1 to 12,720,620,420,206,080 would take you about one billion, two hundred thirteen million, four hundred twenty-nine thousand, one hundred forty-five 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 12720620420206080 cubic inches would be around 19453.1 feet tall.

Recreational maths with 12720620420206080

• 12720620420206080 backwards is 08060202402602721
• The number of decimal digits it has is: 17
• The sum of 12720620420206080's digits is 42
• More coming soon!