78438449152000

Names of 78438449152000

• Cardinal: 78438449152000 can be written as Seventy-eight trillion, four hundred thirty-eight billion, four hundred forty-nine million, one hundred fifty-two thousand.

Scientific notation

• Scientific notation: 7.8438449152 × 10¹³

Factors of 78438449152000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 841

Divisors of 78438449152000

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 125 128 140 160 175 200 224 250 256 280 320 350 400 448 500 512 560 640 700 800 827 875 896 1000 1024 1120 1280 1400 1600 1654 1750 1792 2000 2048 2240 2560 2800 3200 3308 3500 3584 4000 4096 4135 4480 5120 5600 5789 6400 6616 7000 7168 8000 8192 8270 8960 10240 11200 11578 12800 13232 14000 14336 16000 16384 16540 17920 20480 20675 22400 23156 25600 26464 28000 28672 28945 32000 32768 33080 35840 40960 41350 44800 46312 51200 52928 56000 57344 57890 64000 65536 66160 71680 81920 82700 89600 92624 102400 103375 105856 112000 114688 115780 128000 131072 132320 143360 144725 163840 165400 179200 185248 204800 206750 211712 224000 229376 231560 256000 264640 286720 289450 327680 330800 358400 370496 409600 413500 423424 448000 458752 463120 512000 529280 573440 578900 655360 661600 683929 716800 723625 740992 819200 827000 846848 896000 917504 926240 1024000 1058560 1146880 1157800 1323200 1367858 1433600 1447250 1481984 1638400 1654000 1693696 1792000 1852480 2048000 2117120 2293760 2315600 2646400 2735716 2867200 2894500 2963968 3276800 3308000 3387392 3419645 3584000 3704960 4096000 4234240 4587520 4631200 4787503 5292800 5471432 5734400 5789000 5927936 6616000 6774784 6839290 7168000 7409920 8192000 8468480 9262400 9575006 10585600 10942864 11468800 11578000 11855872 13232000 13549568 13678580 14336000 14819840 16384000 16936960 17098225 18524800 19150012 21171200 21885728 22937600 23156000 23711744 23937515 26464000 27099136 27357160 28672000 29639680 33873920 34196450 37049600 38300024 42342400 43771456 46312000 47423488 47875030 52928000 54198272 54714320 57344000 59279360 67747840 68392900 74099200 76600048 84684800 85491125 87542912 92624000 94846976 95750060 105856000 108396544 109428640 114688000 118558720 119687575 135495680 136785800 148198400 153200096 169369600 170982250 175085824 185248000 189693952 191500120 211712000 218857280 237117440 239375150 270991360 273571600 296396800 306400192 338739200 341964500 350171648 370496000 379387904 383000240 423424000 437714560 474234880 478750300 541982720 547143200 592793600 598437875 612800384 677478400 683929000 700343296 740992000 758775808 766000480 846848000 875429120 948469760 957500600 1094286400 1185587200 1196875750 1225600768 1354956800 1367858000 1400686592 1481984000 1532000960 1693696000 1750858240 1896939520 1915001200 2188572800 2371174400 2393751500 2451201536 2709913600 2735716000 2801373184 2963968000 3064001920 3387392000 3501716480 3793879040 3830002400 4377145600 4742348800 4787503000 4902403072 5471432000 5602746368 5927936000 6128003840 6774784000 7003432960 7660004800 8754291200 9484697600 9575006000 9804806144 10942864000 11205492736 11855872000 12256007680 13549568000 14006865920 15320009600 17508582400 18969395200 19150012000 19609612288 21885728000 22410985472 23711744000 24512015360 28013731840 30640019200 35017164800 38300024000 39219224576 43771456000 44821970944 47423488000 49024030720 56027463680 61280038400 70034329600 76600048000 78438449152 87542912000 89643941888 94846976000 98048061440 112054927360 122560076800 140068659200 153200096000 156876898304 175085824000 196096122880 224109854720 245120153600 280137318400 306400192000 313753796608 350171648000 392192245760 448219709440 490240307200 560274636800 612800384000 627507593216 700343296000 784384491520 980480614400 1120549273600 1225600768000 1400686592000 1568768983040 1960961228800 2241098547200 2451201536000 2801373184000 3137537966080 3921922457600 4902403072000 5602746368000 7843844915200 9804806144000 11205492736000 15687689830400 19609612288000 39219224576000 78438449152000
• Sum of all divisors σ(n): 224021309305248
• Sum of proper divisors (its aliquot sum) s(n): 145582860153248
• 78438449152000 is an abundant number, because the sum of its proper divisors (145582860153248) is greater than itself. Its abundance is 67144411001248

Bases of 78438449152000

• Binary: 10001110101011011011111111001100000000000000000₂
• Hexadecimal: 0x4756DFE60000
• Base-36: RSY4JEK1S

Squares and roots of 78438449152000

• 78438449152000 squared (78438449152000²) is 6152590305370889519104000000
• 78438449152000 cubed (78438449152000³) is 482599641820922670045248836599808000000000
• The square root of 78438449152000 is 8856548.3768791101
• The cube root of 78438449152000 is 42806.4946967119

Scales and comparisons

• 78,438,449,152,000 seconds is equal to 2,494,100 years, 2 weeks, 6 days, 17 hours, 46 minutes, 40 seconds.
• To count from 1 to 78,438,449,152,000 would take you about six million, two hundred thirty-five thousand, two hundred fifty 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 78438449152000 cubic inches would be around 3567.2 feet tall.

Recreational maths with 78438449152000

• 78438449152000 backwards is 00025194483487
• The number of decimal digits it has is: 14
• The sum of 78438449152000's digits is 55
• More coming soon!