12918014399520

Names of 12918014399520

• Cardinal: 12918014399520 can be written as Twelve trillion, nine hundred eighteen billion, fourteen million, three hundred ninety-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.291801439952 × 10¹³

Factors of 12918014399520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 96460722

Divisors of 12918014399520

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 32 36 40 45 48 54 60 62 72 80 90 93 96 108 120 124 135 144 155 160 180 186 216 240 248 270 279 288 310 360 372 432 465 480 496 540 558 620 720 744 837 864 930 992 1080 1116 1240 1395 1440 1488 1674 1860 2160 2232 2480 2790 2976 3348 3720 4185 4320 4464 4960 5580 6696 7440 8370 8928 11160 13392 14880 16740 22320 26784 33480 44640 66960 133920 96460681 192921362 289382043 385842724 482303405 578764086 771685448 868146129 964606810 1157528172 1446910215 1543370896 1736292258 1929213620 2315056344 2604438387 2893820430 2990281111 3086741792 3472584516 3858427240 4340730645 4630112688 5208876774 5787640860 5980562222 6945169032 7716854480 8681461290 8970843333 9260225376 10417753548 11575281720 11961124444 13022191935 13890338064 14951405555 15433708960 17362922580 17941686666 20835507096 23150563440 23922248888 26044383870 26912529999 27780676128 29902811110 34725845160 35883373332 41671014192 44854216665 46301126880 47844497776 52088767740 53825059998 59805622220 69451690320 71766746664 80737589997 83342028384 89708433330 95688995552 104177535480 107650119996 119611244440 134562649995 138903380640 143533493328 161475179994 179416866660 208355070960 215300239992 239222488880 269125299990 287066986656 322950359988 358833733320 403687949985 416710141920 430600479984 478444977760 538250599980 645900719976 717667466640 807375899970 861200959968 1076501199960 1291801439952 1435334933280 1614751799940 2153002399920 2583602879904 3229503599880 4306004799840 6459007199760 12918014399520
• Sum of all divisors σ(n): 46671536378880
• Sum of proper divisors (its aliquot sum) s(n): 33753521979360
• 12918014399520 is an abundant number, because the sum of its proper divisors (33753521979360) is greater than itself. Its abundance is 20835507579840

Bases of 12918014399520

• Binary: 10111011111110110101101010001101010000100000₂
• Hexadecimal: 0xBBFB5A8D420
• Base-36: 4KUGC8NC0

Squares and roots of 12918014399520

• 12918014399520 squared (12918014399520²) is 166875096026206066176230400
• 12918014399520 cubed (12918014399520³) is 2155694893387812694139318333153169408000
• The square root of 12918014399520 is 3594163.9360941787
• The cube root of 12918014399520 is 23463.8129633577

Scales and comparisons

• 12,918,014,399,520 seconds is equal to 410,752 years, 46 weeks, 5 days, 13 hours, 12 minutes.
• To count from 1 to 12,918,014,399,520 would take you about one million, twenty-six thousand, eight hundred eighty-two 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 12918014399520 cubic inches would be around 1955.3 feet tall.

Recreational maths with 12918014399520

• 12918014399520 backwards is 02599341081921
• 12918014399520 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12918014399520's digits is 54
• More coming soon!