1225220621872

Names of 1225220621872

• Cardinal: 1225220621872 can be written as One trillion, two hundred twenty-five billion, two hundred twenty million, six hundred twenty-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.225220621872 × 10¹²

Factors of 1225220621872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 42309

Divisors of 1225220621872

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 13 16 19 26 38 52 53 76 104 106 139 152 208 212 247 278 304 424 494 556 689 848 988 1007 1112 1378 1807 1976 2014 2224 2641 2756 3614 3952 4028 5282 5512 7228 7367 8056 10564 11024 13091 14456 14734 16112 21128 26182 28912 29468 34333 42083 42256 52364 58936 68666 84166 95771 104728 117872 137332 139973 168332 191542 209456 274664 279946 336664 383084 547079 549328 559892 673328 766168 799577 1094158 1119784 1532336 1599154 1819649 2188316 2230399 2239568 3198308 3639298 4376632 4460798 5849537 6396616 7278596 8753264 8921596 10394501 11699074 12793232 14557192 17843192 20789002 23398148 28995187 29114384 35686384 41578004 42377581 46796296 57990374 76043981 83156008 84755162 93592592 111141203 115980748 152087962 166312016 169510324 222282406 231961496 304175924 310025461 339020648 444564812 463922992 550908553 608351848 620050922 678041296 889129624 1101817106 1216703696 1240101844 1444835639 1778259248 2203634212 2480203688 2889671278 4030330993 4407268424 4960407376 5779342556 5890483759 8060661986 8814536848 11558685112 11780967518 16121323972 23117370224 23561935036 32242647944 47123870072 64485295888 76576288867 94247740144 153152577734 306305155468 612610310936 1225220621872
• Sum of all divisors σ(n): 2761585747200
• Sum of proper divisors (its aliquot sum) s(n): 1536365125328
• 1225220621872 is an abundant number, because the sum of its proper divisors (1536365125328) is greater than itself. Its abundance is 311144503456

Bases of 1225220621872

• Binary: 10001110101000100110101110000011000110000₂
• Hexadecimal: 0x11D44D70630
• Base-36: FMUWQ2B4

Squares and roots of 1225220621872

• 1225220621872 squared (1225220621872²) is 1501165572260410404784384
• 1225220621872 cubed (1225220621872³) is 1839259015977736788875862208554446848
• The square root of 1225220621872 is 1106896.8433743047
• The cube root of 1225220621872 is 10700.5171144149

Scales and comparisons

• 1,225,220,621,872 seconds is equal to 38,958 years, 11 weeks, 5 days, 5 hours, 37 minutes, 52 seconds.
• To count from 1 to 1,225,220,621,872 would take you about ninety-seven thousand, three hundred ninety-five 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 1225220621872 cubic inches would be around 891.7 feet tall.

Recreational maths with 1225220621872

• 1225220621872 backwards is 2781260225221
• The number of decimal digits it has is: 13
• The sum of 1225220621872's digits is 40
• More coming soon!