21229571090312

Names of 21229571090312

• Cardinal: 21229571090312 can be written as Twenty-one trillion, two hundred twenty-nine billion, five hundred seventy-one million, ninety thousand, three hundred twelve.

Scientific notation

• Scientific notation: 2.1229571090312 × 10¹³

Factors of 21229571090312

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 193

Divisors of 21229571090312

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 13 26 29 52 58 104 116 149 169 232 298 338 377 596 676 754 841 1192 1352 1508 1682 1937 3016 3364 3874 4321 4901 6728 7748 8642 9802 10933 15496 17284 19604 21866 22201 24389 25181 34568 39208 43732 44402 48778 50362 56173 87464 88804 97556 100724 112346 125309 142129 177608 195112 201448 224692 250618 284258 288613 317057 449384 501236 568516 577226 634114 643829 707281 730249 1002472 1137032 1154452 1268228 1287658 1414562 1460498 1629017 2308904 2536456 2575316 2829124 2920996 3258034 3633961 3751969 4121741 5150632 5658248 5841992 6516068 7267922 7503938 8243482 8369777 9194653 13032136 14535844 15007876 16486964 16739554 18389306 18671041 21177221 29071688 30015752 32973928 33479108 36778612 37342082 42354442 47241493 66958216 73557224 74684164 84708884 94482986 105384869 108807101 119530489 149368328 169417768 188965972 210769738 217614202 239060978 242723533 377931944 421539476 435228404 478121956 485447066 541460189 614139409 843078952 870456808 956243912 970894132 1082920378 1228278818 1370003297 1941788264 2165840756 2456557636 2740006594 3155405929 4331681512 4913115272 5480013188 6310811858 7038982457 10960026376 12621623716 14077964914 15702345481 17810042861 25243247432 28155929828 31404690962 35620085722 56311859656 62809381924 71240171444 91506771941 125618763848 142480342888 183013543882 204130491253 366027087764 408260982506 732054175528 816521965012 1633043930024 2653696386289 5307392772578 10614785545156 21229571090312
• Sum of all divisors σ(n): 44943950580795
• Sum of proper divisors (its aliquot sum) s(n): 23714379490483
• 21229571090312 is an abundant number, because the sum of its proper divisors (23714379490483) is greater than itself. Its abundance is 2484808400171

Bases of 21229571090312

• Binary: 100110100111011100101000010110010011110001000₂
• Hexadecimal: 0x134EE50B2788
• Base-36: 7IWQAHUO8

Squares and roots of 21229571090312

• 21229571090312 squared (21229571090312²) is 450694688678611040460257344
• 21229571090312 cubed (21229571090312³) is 9568054933328607988777626248766185251328
• The square root of 21229571090312 is 4607555.8694726643
• The cube root of 21229571090312 is 27689.4124239241

Scales and comparisons

• 21,229,571,090,312 seconds is equal to 675,034 years, 36 weeks, 8 hours, 38 minutes, 32 seconds.
• To count from 1 to 21,229,571,090,312 would take you about one million, six hundred eighty-seven thousand, five hundred eighty-six 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 21229571090312 cubic inches would be around 2307.5 feet tall.

Recreational maths with 21229571090312

• 21229571090312 backwards is 21309017592212
• The number of decimal digits it has is: 14
• The sum of 21229571090312's digits is 44
• More coming soon!