12655216800

Names of 12655216800

• Cardinal: 12655216800 can be written as Twelve billion, six hundred fifty-five million, two hundred sixteen thousand, eight hundred.

Scientific notation

• Scientific notation: 1.26552168 × 10¹⁰

Factors of 12655216800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 100

Divisors of 12655216800

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 31 32 36 40 45 48 50 59 60 62 72 75 80 90 93 96 100 118 120 124 144 150 155 160 177 180 186 200 225 236 240 248 279 288 295 300 310 354 360 372 400 450 465 472 480 496 531 558 590 600 620 708 720 744 775 800 885 900 930 944 961 992 1062 1116 1180 1200 1240 1395 1416 1440 1475 1488 1550 1770 1800 1829 1860 1888 1922 2124 2232 2325 2360 2400 2480 2655 2790 2832 2883 2950 2976 3100 3540 3600 3658 3720 3844 4248 4425 4464 4650 4720 4805 4960 5310 5487 5580 5664 5766 5900 6200 6975 7080 7200 7316 7440 7688 8496 8649 8850 8928 9145 9300 9440 9610 10620 10974 11160 11532 11800 12400 13275 13950 14160 14415 14632 14880 15376 16461 16992 17298 17700 18290 18600 19220 21240 21948 22320 23064 23600 24025 24800 26550 27435 27900 28320 28830 29264 29791 30752 32922 34596 35400 36580 37200 38440 42480 43245 43896 44640 45725 46128 47200 48050 53100 54870 55800 56699 57660 58528 59582 65844 69192 70800 72075 73160 74400 76880 82305 84960 86490 87792 89373 91450 92256 96100 106200 109740 111600 113398 115320 119164 131688 137175 138384 141600 144150 146320 148955 153760 164610 170097 172980 175584 178746 182900 192200 212400 216225 219480 223200 226796 230640 238328 263376 268119 274350 276768 283495 288300 292640 297910 329220 340194 345960 357492 365800 384400 411525 424800 432450 438960 446865 453592 461280 476656 510291 526752 536238 548700 566990 576600 595820 658440 680388 691920 714984 731600 744775 768800 823050 850485 864900 877920 893730 907184 953312 1020582 1072476 1097400 1133980 1153200 1191640 1316880 1340595 1360776 1383840 1417475 1429968 1463200 1489550 1646100 1700970 1729800 1757669 1787460 1814368 2041164 2144952 2194800 2234325 2267960 2306400 2383280 2551455 2633760 2681190 2721552 2834950 2859936 2979100 3292200 3401940 3459600 3515338 3574920 4082328 4252425 4289904 4389600 4468650 4535920 4766560 5102910 5273007 5362380 5443104 5669900 5958200 6584400 6702975 6803880 6919200 7030676 7149840 8164656 8504850 8579808 8788345 8937300 9071840 10205820 10546014 10724760 11339800 11916400 12757275 13168800 13405950 13607760 14061352 14299680 15819021 16329312 17009700 17576690 17874600 20411640 21092028 21449520 22679600 23832800 25514550 26365035 26811900 27215520 28122704 31638042 34019400 35153380 35749200 40823280 42184056 42899040 43941725 45359200 51029100 52730070 53623800 56245408 63276084 68038800 70306760 71498400 79095105 81646560 84368112 87883450 102058200 105460140 107247600 126552168 131825175 136077600 140613520 158190210 168736224 175766900 204116400 210920280 214495200 253104336 263650350 281227040 316380420 351533800 395475525 408232800 421840560 506208672 527300700 632760840 703067600 790951050 843681120 1054601400 1265521680 1406135200 1581902100 2109202800 2531043360 3163804200 4218405600 6327608400 12655216800
• Sum of all divisors σ(n): 46894498560
• Sum of proper divisors (its aliquot sum) s(n): 34239281760
• 12655216800 is an abundant number, because the sum of its proper divisors (34239281760) is greater than itself. Its abundance is 21584064960

Bases of 12655216800

• Binary: 1011110010010011110100100010100000₂
• Hexadecimal: 0x2F24F48A0
• Base-36: 5TAL7S0

Squares and roots of 12655216800

• 12655216800 squared (12655216800²) is 160154512255002240000
• 12655216800 cubed (12655216800³) is 2026790074085310231685632000000
• The square root of 12655216800 is 112495.4079062785
• The cube root of 12655216800 is 2330.3609625767

Scales and comparisons

• 12,655,216,800 seconds is equal to 402 years, 20 weeks, 4 days, 10 hours.
• To count from 1 to 12,655,216,800 would take you about eight hundred four 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 12655216800 cubic inches would be around 194.2 feet tall.

Recreational maths with 12655216800

• 12655216800 backwards is 00861255621
• 12655216800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12655216800's digits is 36
• More coming soon!