13878673920

Names of 13878673920

• Cardinal: 13878673920 can be written as Thirteen billion, eight hundred seventy-eight million, six hundred seventy-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.387867392 × 10¹⁰

Factors of 13878673920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1218

Divisors of 13878673920

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 199 216 240 256 270 288 320 360 384 398 432 480 512 540 576 597 640 720 768 796 864 960 995 1009 1080 1152 1194 1280 1440 1536 1592 1728 1791 1920 1990 2018 2160 2304 2388 2560 2880 2985 3027 3184 3456 3582 3840 3980 4036 4320 4608 4776 5045 5373 5760 5970 6054 6368 6912 7164 7680 7960 8072 8640 8955 9081 9552 10090 10746 11520 11940 12108 12736 13824 14328 15135 15920 16144 17280 17910 18162 19104 20180 21492 23040 23880 24216 25472 26865 27243 28656 30270 31840 32288 34560 35820 36324 38208 40360 42984 45405 47760 48432 50944 53730 54486 57312 60540 63680 64576 69120 71640 72648 76416 80720 85968 90810 95520 96864 101888 107460 108972 114624 121080 127360 129152 136215 143280 145296 152832 161440 171936 181620 191040 193728 200791 214920 217944 229248 242160 254720 258304 272430 286560 290592 305664 322880 343872 363240 382080 387456 401582 429840 435888 458496 484320 509440 516608 544860 573120 581184 602373 645760 687744 726480 764160 774912 803164 859680 871776 916992 968640 1003955 1089720 1146240 1162368 1204746 1291520 1375488 1452960 1528320 1549824 1606328 1719360 1743552 1807119 1937280 2007910 2179440 2292480 2324736 2409492 2583040 2750976 2905920 3011865 3212656 3438720 3487104 3614238 3874560 4015820 4358880 4584960 4649472 4818984 5421357 5811840 6023730 6425312 6877440 6974208 7228476 7749120 8031640 8717760 9035595 9637968 10842714 11623680 12047460 12850624 13754880 13948416 14456952 16063280 17435520 18071190 19275936 21685428 23247360 24094920 25701248 27106785 28913904 32126560 34871040 36142380 38551872 43370856 48189840 51402496 54213570 57827808 64253120 69742080 72284760 77103744 86741712 96379680 102804992 108427140 115655616 128506240 144569520 154207488 173483424 192759360 216854280 231311232 257012480 289139040 308414976 346966848 385518720 433708560 462622464 514024960 578278080 693933696 771037440 867417120 925244928 1156556160 1387867392 1542074880 1734834240 2313112320 2775734784 3469668480 4626224640 6939336960 13878673920
• Sum of all divisors σ(n): 49595040000
• Sum of proper divisors (its aliquot sum) s(n): 35716366080
• 13878673920 is an abundant number, because the sum of its proper divisors (35716366080) is greater than itself. Its abundance is 21837692160

Bases of 13878673920

• Binary: 1100111011001110111100001000000000₂
• Hexadecimal: 0x33B3BC200
• Base-36: 6DJ05C0

Squares and roots of 13878673920

• 13878673920 squared (13878673920²) is 192617589777688166400
• 13878673920 cubed (13878673920³) is 2673276719780859352908300288000
• The square root of 13878673920 is 117807.7837835855
• The cube root of 13878673920 is 2403.1598379343

Scales and comparisons

• 13,878,673,920 seconds is equal to 441 years, 15 weeks, 3 days, 19 hours, 12 minutes.
• To count from 1 to 13,878,673,920 would take you about 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 13878673920 cubic inches would be around 200.3 feet tall.

Recreational maths with 13878673920

• 13878673920 backwards is 02937687831
• 13878673920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13878673920's digits is 54
• More coming soon!