12818821200

Names of 12818821200

• Cardinal: 12818821200 can be written as Twelve billion, eight hundred eighteen million, eight hundred twenty-one thousand, two hundred.

Scientific notation

• Scientific notation: 1.28188212 × 10¹⁰

Factors of 12818821200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 389

Divisors of 12818821200

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 25 30 38 40 48 50 57 60 75 76 80 95 100 114 120 127 150 152 190 200 228 233 240 254 285 300 304 361 380 381 400 456 466 475 508 570 600 635 699 722 760 762 912 932 950 1016 1083 1140 1165 1200 1270 1398 1425 1444 1520 1524 1805 1864 1900 1905 2032 2166 2280 2330 2413 2540 2796 2850 2888 3048 3175 3495 3610 3728 3800 3810 4332 4427 4560 4660 4826 5080 5415 5592 5700 5776 5825 6096 6350 6990 7220 7239 7600 7620 8664 8854 9025 9320 9525 9652 10160 10830 11184 11400 11650 12065 12700 13281 13980 14440 14478 15240 17328 17475 17708 18050 18640 19050 19304 21660 22135 22800 23300 24130 25400 26562 27075 27960 28880 28956 29591 30480 34950 35416 36100 36195 38100 38608 43320 44270 45847 46600 48260 50800 53124 54150 55920 57912 59182 60325 66405 69900 70832 72200 72390 76200 84113 86640 88540 88773 91694 93200 96520 106248 108300 110675 115824 118364 120650 132810 137541 139800 144400 144780 147955 152400 168226 177080 177546 180975 183388 193040 212496 216600 221350 229235 236728 241300 252339 265620 275082 279600 289560 295910 332025 336452 354160 355092 361950 366776 420565 433200 442700 443865 458470 473456 482600 504678 531240 550164 562229 579120 591820 664050 672904 687705 710184 723900 733552 739775 841130 885400 887730 916940 965200 1009356 1062480 1100328 1124458 1146175 1183640 1261695 1328100 1345808 1375410 1420368 1447800 1479550 1682260 1686687 1770800 1775460 1833880 2018712 2102825 2200656 2219325 2248916 2292350 2367280 2523390 2656200 2750820 2811145 2895600 2959100 3364520 3373374 3438525 3550920 3667760 4037424 4205650 4438650 4497832 4584700 5046780 5312400 5501640 5622290 5918200 6308475 6729040 6746748 6877050 7101840 8411300 8433435 8877300 8995664 9169400 10093560 10682351 11003280 11244580 11836400 12616950 13493496 13754100 14055725 16822600 16866870 17754600 18338800 20187120 21364702 22489160 25233900 26986992 27508200 28111450 32047053 33645200 33733740 35509200 42167175 42729404 44978320 50467800 53411755 55016400 56222900 64094106 67467480 84334350 85458808 100935600 106823510 112445800 128188212 134934960 160235265 168668700 170917616 213647020 224891600 256376424 267058775 320470530 337337400 427294040 512752848 534117550 640941060 674674800 801176325 854588080 1068235100 1281882120 1602352650 2136470200 2563764240 3204705300 4272940400 6409410600 12818821200
• Sum of all divisors σ(n): 43866620928
• Sum of proper divisors (its aliquot sum) s(n): 31047799728
• 12818821200 is an abundant number, because the sum of its proper divisors (31047799728) is greater than itself. Its abundance is 18228978528

Bases of 12818821200

• Binary: 1011111100000011111011000001010000₂
• Hexadecimal: 0x2FC0FB050
• Base-36: 5VZZTQO

Squares and roots of 12818821200

• 12818821200 squared (12818821200²) is 164322176957569440000
• 12818821200 cubed (12818821200³) is 2106416605613842637944128000000
• The square root of 12818821200 is 113220.2331741107
• The cube root of 12818821200 is 2340.3601607951

Scales and comparisons

• 12,818,821,200 seconds is equal to 407 years, 31 weeks, 23 hours, 40 minutes.
• To count from 1 to 12,818,821,200 would take you about eight hundred fifteen 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 12818821200 cubic inches would be around 195 feet tall.

Recreational maths with 12818821200

• 12818821200 backwards is 00212881821
• The number of decimal digits it has is: 11
• The sum of 12818821200's digits is 33
• More coming soon!