12221332920

Names of 12221332920

• Cardinal: 12221332920 can be written as Twelve billion, two hundred twenty-one million, three hundred thirty-two thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.222133292 × 10¹⁰

Factors of 12221332920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4065

Divisors of 12221332920

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 47 54 60 61 72 90 94 108 120 122 135 141 180 183 188 216 235 244 270 282 305 360 366 376 423 470 488 540 549 564 610 705 732 846 915 940 1080 1098 1128 1220 1269 1410 1464 1647 1692 1830 1880 2115 2196 2440 2538 2745 2820 2867 3294 3384 3660 3947 4230 4392 5076 5490 5640 5734 6345 6588 7320 7894 8235 8460 8601 10152 10980 11468 11841 12690 13176 14335 15788 16470 16920 17202 19735 21960 22936 23682 25380 25803 28670 31576 32940 34404 35523 39470 43005 47364 50760 51606 57340 59205 65880 68808 71046 77409 78940 86010 94728 103212 106569 114680 118410 129015 142092 154818 157880 172020 177615 185509 206424 213138 236820 240767 258030 284184 309636 344040 355230 371018 387045 426276 473640 481534 516060 532845 556527 619272 710460 722301 742036 774090 852552 927545 963068 1032120 1065690 1113054 1203835 1420920 1444602 1484072 1548180 1669581 1855090 1926136 2131380 2166903 2226108 2407670 2782635 2889204 3096360 3339162 3611505 3710180 4262760 4333806 4452216 4815340 5008743 5565270 5778408 6500709 6678324 7223010 7420360 8347905 8667612 9630680 10017486 10834515 11130540 11316049 13001418 13356648 14446020 16695810 17335224 20034972 21669030 22261080 22632098 25043715 26002836 28892040 32503545 33391620 33948147 40069944 43338060 45264196 50087430 52005672 56580245 65007090 66783240 67896294 86676120 90528392 100174860 101844441 113160490 130014180 135792588 169740735 200349720 203688882 226320980 260028360 271585176 305533323 339481470 407377764 452641960 509222205 611066646 678962940 814755528 1018444410 1222133292 1357925880 1527666615 2036888820 2444266584 3055333230 4073777640 6110666460 12221332920
• Sum of all divisors σ(n): 42297292800
• Sum of proper divisors (its aliquot sum) s(n): 30075959880
• 12221332920 is an abundant number, because the sum of its proper divisors (30075959880) is greater than itself. Its abundance is 17854626960

Bases of 12221332920

• Binary: 1011011000011100101011110110111000₂
• Hexadecimal: 0x2D872BDB8
• Base-36: 5M49KU0

Squares and roots of 12221332920

• 12221332920 squared (12221332920²) is 149360978341475726400
• 12221332920 cubed (12221332920³) is 1825390241568084296433233088000
• The square root of 12221332920 is 110550.1375847177
• The cube root of 12221332920 is 2303.4185408783

Scales and comparisons

• 12,221,332,920 seconds is equal to 388 years, 31 weeks, 1 day, 14 hours, 42 minutes.
• To count from 1 to 12,221,332,920 would take you about seven hundred seventy-seven 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 12221332920 cubic inches would be around 192 feet tall.

Recreational maths with 12221332920

• 12221332920 backwards is 02923312221
• 12221332920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12221332920's digits is 27
• More coming soon!