8390380399740

Names of 8390380399740

• Cardinal: 8390380399740 can be written as Eight trillion, three hundred ninety billion, three hundred eighty million, three hundred ninety-nine thousand, seven hundred forty.

Scientific notation

• Scientific notation: 8.39038039974 × 10¹²

Factors of 8390380399740

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 279078

Divisors of 8390380399740

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 27 29 30 34 36 45 51 54 58 60 68 85 87 90 102 108 113 116 135 145 153 170 174 180 204 226 255 261 270 290 306 339 340 348 435 452 459 493 510 522 540 565 580 612 678 765 783 870 918 986 1017 1020 1044 1130 1305 1356 1479 1530 1566 1695 1740 1836 1921 1972 2034 2260 2295 2465 2610 2958 3051 3060 3132 3277 3390 3842 3915 4068 4437 4590 4930 5085 5220 5763 5916 6102 6554 6780 7395 7684 7830 8874 9180 9605 9831 9860 10170 11526 12204 13108 13311 14790 15255 15660 16385 17289 17748 19210 19662 20340 22185 23052 26622 28815 29493 29580 30510 32770 34578 38420 39324 44370 49155 51867 53244 55709 57630 58986 61020 65540 66555 69156 86445 88479 88740 98310 103734 111418 115260 117972 133110 147465 167127 172890 176958 196620 207468 222836 259335 266220 278545 278909 294930 334254 345780 353916 442395 501381 518670 557090 557818 589860 668508 835635 836727 884790 1002762 1037340 1114180 1115636 1394545 1504143 1671270 1673454 1769580 2005524 2506905 2510181 2789090 3008286 3342540 3346908 4183635 4741453 5013810 5020362 5578180 6016572 7520715 7530543 8088361 8367270 9482906 10027620 10040724 12550905 14224359 15041430 15061086 16176722 16734540 18965812 23707265 24265083 25101810 28448718 30082860 30122172 31516717 32353444 37652715 40441805 42673077 47414530 48530166 50203620 56897436 63033434 71121795 72795249 75305430 80883610 85346154 94550151 94829060 97060332 121325415 126066868 128019231 137502137 142243590 145590498 150610860 157583585 161767220 170692308 189100302 213365385 218385747 242650830 256038462 275004274 283650453 284487180 291180996 315167170 363976245 378200604 412506411 426730770 436771494 472750755 485301660 512076924 535784189 550008548 567300906 630334340 640096155 687510685 727952490 825012822 850951359 853461540 873542988 913984793 945501510 1071568378 1091928735 1134601812 1237519233 1280192310 1375021370 1418252265 1455904980 1607352567 1650025644 1701902718 1827969586 1891003020 2062532055 2143136756 2183857470 2475038466 2560384620 2678920945 2741954379 2750042740 2836504530 3214705134 3403805436 3655939172 3712557699 4125064110 4254756795 4367714940 4569923965 4822057701 4950076932 5357841890 5483908758 5673009060 6187596165 6429410268 7425115398 8036762835 8225863137 8250128220 8509513590 9139847930 9644115402 10715683780 10967817516 12375192330 13709771895 14466173103 14850230796 15537741481 16073525670 16451726274 17019027180 18279695860 18562788495 19288230804 24110288505 24677589411 24750384660 27419543790 28932346206 31075482962 32147051340 32903452548 37125576990 41129315685 46613224443 48220577010 49355178822 54839087580 57864692412 62150965924 72330865515 74251153980 77688707405 82258631370 93226448886 96441154020 98710357644 123387947055 139839673329 144661731030 155377414810 164517262740 186452897772 233066122215 246775894110 279679346658 289323462060 310754829620 419519019987 466132244430 493551788220 559358693316 699198366645 839038039974 932264488860 1398396733290 1678076079948 2097595099935 2796793466580 4195190199870 8390380399740
• Sum of all divisors σ(n): 28845095328000
• Sum of proper divisors (its aliquot sum) s(n): 20454714928260
• 8390380399740 is an abundant number, because the sum of its proper divisors (20454714928260) is greater than itself. Its abundance is 12064334528520

Bases of 8390380399740

• Binary: 1111010000110001001101001001010110001111100₂
• Hexadecimal: 0x7A189A4AC7C
• Base-36: 2Z2HJUUF0

Squares and roots of 8390380399740

• 8390380399740 squared (8390380399740²) is 70398483252341162192067600
• 8390380399740 cubed (8390380399740³) is 590670054051867935723936324345102424000
• The square root of 8390380399740 is 2896615.3351351297
• The cube root of 8390380399740 is 20320.1643892057

Scales and comparisons

• 8,390,380,399,740 seconds is equal to 266,788 years, 7 weeks, 3 days, 6 hours, 9 minutes.
• To count from 1 to 8,390,380,399,740 would take you about six hundred sixty-six thousand, nine hundred seventy 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 8390380399740 cubic inches would be around 1693.3 feet tall.

Recreational maths with 8390380399740

• 8390380399740 backwards is 0479930830938
• The number of decimal digits it has is: 13
• The sum of 8390380399740's digits is 63
• More coming soon!