12813926800

Names of 12813926800

• Cardinal: 12813926800 can be written as Twelve billion, eight hundred thirteen million, nine hundred twenty-six thousand, eight hundred.

Scientific notation

• Scientific notation: 1.28139268 × 10¹⁰

Factors of 12813926800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 143

Divisors of 12813926800

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 8 10 16 17 19 20 25 34 38 40 41 50 59 68 76 80 82 85 95 100 118 136 152 164 170 190 200 205 236 272 295 304 323 328 340 380 400 410 425 472 475 590 646 656 680 697 760 779 820 850 944 950 1003 1025 1121 1180 1292 1360 1394 1475 1520 1558 1615 1640 1681 1700 1900 2006 2050 2242 2360 2419 2584 2788 2950 3116 3230 3280 3362 3400 3485 3800 3895 4012 4100 4484 4720 4838 5015 5168 5576 5605 5900 6232 6460 6724 6800 6970 7600 7790 8024 8075 8200 8405 8968 9676 10030 11152 11210 11800 12095 12464 12920 13243 13448 13940 15580 16048 16150 16400 16810 17425 17936 19057 19352 19475 20060 22420 23600 24190 25075 25840 26486 26896 27880 28025 28577 31160 31939 32300 33620 34850 38114 38704 38950 40120 41123 42025 44840 45961 48380 50150 52972 55760 56050 57154 60475 62320 63878 64600 66215 67240 69700 76228 77900 80240 82246 84050 89680 91922 95285 96760 99179 100300 105944 112100 114308 120950 127756 129200 132430 134480 139400 142885 152456 155800 159695 164492 168100 183844 190570 193520 198358 200600 205615 211888 224200 228616 229805 241900 255512 264860 278800 285770 304912 311600 319390 328984 331075 336200 367688 381140 396716 401200 411230 448400 457232 459610 476425 483800 495895 511024 529720 542963 571540 638780 657968 662150 672400 714425 735376 762280 781337 793432 798475 822460 919220 952850 967600 991790 1028075 1059440 1085926 1143080 1149025 1277560 1324300 1428850 1524560 1562674 1586864 1596950 1644920 1686043 1838440 1884401 1905700 1983580 2056150 2171852 2286160 2298050 2479475 2555120 2648600 2714815 2857700 3125348 3193900 3289840 3372086 3676880 3768802 3811400 3906685 3967160 4112300 4343704 4596100 4958950 5297200 5429630 5715400 6250696 6387800 6744172 7537604 7622800 7813370 7934320 8224600 8430215 8687408 9192200 9422005 9917900 10859260 11430800 12501392 12775600 13488344 13574075 15075208 15626740 16449200 16860430 18384400 18844010 19533425 19835800 21718520 26976688 27148150 30150416 31253480 32034817 33720860 37688020 39066850 39671600 42151075 43437040 47110025 54296300 62506960 64069634 67441720 75376040 78133700 84302150 94220050 108592600 128139268 134883440 150752080 156267400 160174085 168604300 188440100 217185200 256278536 312534800 320348170 337208600 376880200 512557072 640696340 674417200 753760400 800870425 1281392680 1601740850 2562785360 3203481700 6406963400 12813926800
• Sum of all divisors σ(n): 35765344800
• Sum of proper divisors (its aliquot sum) s(n): 22951418000
• 12813926800 is an abundant number, because the sum of its proper divisors (22951418000) is greater than itself. Its abundance is 10137491200

Bases of 12813926800

• Binary: 1011111011110001010000000110010000₂
• Hexadecimal: 0x2FBC50190
• Base-36: 5VX2X74

Squares and roots of 12813926800

• 12813926800 squared (12813926800²) is 164196720035758240000
• 12813926800 cubed (12813926800³) is 2104004751338299469856832000000
• The square root of 12813926800 is 113198.6165993207
• The cube root of 12813926800 is 2340.0622624483

Scales and comparisons

• 12,813,926,800 seconds is equal to 407 years, 23 weeks, 8 hours, 6 minutes, 40 seconds.
• To count from 1 to 12,813,926,800 would take you about eight hundred fourteen 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 12813926800 cubic inches would be around 195 feet tall.

Recreational maths with 12813926800

• 12813926800 backwards is 00862931821
• 12813926800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12813926800's digits is 40
• More coming soon!