78400467238912

Names of 78400467238912

• Cardinal: 78400467238912 can be written as Seventy-eight trillion, four hundred billion, four hundred sixty-seven million, two hundred thirty-eight thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 7.8400467238912 × 10¹³

Factors of 78400467238912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 32
• Sum of prime factors: 153

Divisors of 78400467238912

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 91 98 104 112 128 131 182 196 208 224 256 262 343 364 392 416 448 512 524 637 686 728 784 832 896 917 1024 1048 1274 1372 1456 1568 1664 1703 1792 1834 2048 2096 2548 2744 2912 3136 3328 3406 3584 3668 4096 4192 4459 5096 5488 5824 6272 6419 6656 6812 7168 7336 8192 8384 8918 10192 10976 11648 11921 12544 12838 13312 13624 14336 14672 16384 16768 17836 20384 21952 23296 23842 25088 25676 26624 27248 28672 29344 32768 33536 35672 40768 43904 44933 46592 47684 50176 51352 53248 54496 57344 58688 65536 67072 71344 81536 83447 87808 89866 93184 95368 100352 102704 106496 108992 114688 117376 131072 134144 142688 163072 166894 175616 179732 186368 190736 200704 205408 212992 217984 229376 234752 262144 268288 285376 326144 333788 351232 359464 372736 381472 401408 410816 425984 435968 458752 469504 524288 536576 570752 584129 652288 667576 702464 718928 745472 762944 802816 821632 851968 871936 917504 939008 1048576 1073152 1141504 1168258 1304576 1335152 1404928 1437856 1490944 1525888 1605632 1643264 1703936 1743872 1835008 1878016 2097152 2146304 2283008 2336516 2609152 2670304 2809856 2875712 2981888 3051776 3211264 3286528 3407872 3487744 3670016 3756032 4194304 4292608 4566016 4673032 5218304 5340608 5619712 5751424 5963776 6103552 6422528 6573056 6815744 6975488 7340032 7512064 8388608 8585216 9132032 9346064 10436608 10681216 11239424 11502848 11927552 12207104 12845056 13146112 13631488 13950976 14680064 15024128 16777216 17170432 18264064 18692128 20873216 21362432 22478848 23005696 23855104 24414208 25690112 26292224 27262976 27901952 29360128 30048256 33554432 34340864 36528128 37384256 41746432 42724864 44957696 46011392 47710208 48828416 51380224 52584448 54525952 55803904 58720256 60096512 67108864 68681728 73056256 74768512 83492864 85449728 89915392 92022784 95420416 97656832 102760448 105168896 109051904 111607808 117440512 120193024 134217728 137363456 146112512 149537024 166985728 170899456 179830784 184045568 190840832 195313664 205520896 210337792 218103808 223215616 234881024 240386048 274726912 292225024 299074048 333971456 341798912 359661568 368091136 381681664 390627328 411041792 420675584 436207616 446431232 469762048 480772096 549453824 584450048 598148096 667942912 683597824 719323136 736182272 763363328 781254656 822083584 841351168 872415232 892862464 939524096 961544192 1098907648 1168900096 1196296192 1335885824 1367195648 1438646272 1472364544 1526726656 1562509312 1644167168 1682702336 1744830464 1785724928 1923088384 2197815296 2337800192 2392592384 2671771648 2734391296 2877292544 2944729088 3053453312 3125018624 3288334336 3365404672 3571449856 3846176768 4395630592 4675600384 4785184768 5343543296 5468782592 5754585088 5889458176 6106906624 6250037248 6576668672 6730809344 7142899712 7692353536 8791261184 9351200768 9570369536 10687086592 10937565184 11509170176 11778916352 12213813248 12500074496 13461618688 14285799424 15384707072 17582522368 18702401536 19140739072 21374173184 21875130368 23018340352 23557832704 25000148992 26923237376 28571598848 30769414144 37404803072 38281478144 42748346368 43750260736 46036680704 47115665408 50000297984 53846474752 57143197696 61538828288 74809606144 76562956288 85496692736 87500521472 94231330816 100000595968 107692949504 114286395392 123077656576 149619212288 153125912576 175001042944 188462661632 200001191936 215385899008 228572790784 299238424576 306251825152 350002085888 376925323264 400002383872 430771798016 598476849152 612503650304 700004171776 753850646528 800004767744 861543596032 1225007300608 1400008343552 1507701293056 1600009535488 2450014601216 2800016687104 3015402586112 4900029202432 5600033374208 6030805172224 9800058404864 11200066748416 19600116809728 39200233619456 78400467238912
• Sum of all divisors σ(n): 198427488336000
• Sum of proper divisors (its aliquot sum) s(n): 120027021097088
• 78400467238912 is an abundant number, because the sum of its proper divisors (120027021097088) is greater than itself. Its abundance is 41626553858176

Bases of 78400467238912

• Binary: 10001110100111000001000000000000000000000000000₂
• Hexadecimal: 0x474E08000000
• Base-36: RSGODYCCG

Squares and roots of 78400467238912

• 78400467238912 squared (78400467238912²) is 6146633263279713800886943744
• 78400467238912 cubed (78400467238912³) is 481898919787367959812564387329829951766528
• The square root of 78400467238912 is 8854403.8330602473
• The cube root of 78400467238912 is 42799.5842462075

Scales and comparisons

• 78,400,467,238,912 seconds is equal to 2,492,892 years, 18 weeks, 1 day, 6 hours, 21 minutes, 52 seconds.
• To count from 1 to 78,400,467,238,912 would take you about six million, two hundred thirty-two thousand, two hundred thirty 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 78400467238912 cubic inches would be around 3566.6 feet tall.

Recreational maths with 78400467238912

• 78400467238912 backwards is 21983276400487
• The number of decimal digits it has is: 14
• The sum of 78400467238912's digits is 61
• More coming soon!