20401357802672

Names of 20401357802672

• Cardinal: 20401357802672 can be written as Twenty trillion, four hundred one billion, three hundred fifty-seven million, eight hundred two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.0401357802672 × 10¹³

Factors of 20401357802672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9159

Divisors of 20401357802672

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 44 56 77 88 109 112 121 154 176 218 242 308 436 484 616 763 847 872 968 1199 1232 1526 1694 1744 1936 1951 2398 3052 3388 3902 4796 6104 6776 7079 7804 8393 9592 12208 13189 13552 13657 14158 15608 16786 19184 21461 26378 27314 28316 31216 33572 42922 49553 52756 54628 56632 67144 77869 85844 92323 99106 105512 109256 113264 134288 150227 155738 171688 184646 198212 211024 212659 218512 236071 300454 311476 343376 369292 396424 425318 472142 545083 600908 622952 738584 771611 792848 850636 856559 944284 1090166 1201816 1245904 1477168 1488613 1543222 1652497 1701272 1713118 1888568 2180332 2339249 2403632 2977226 3086444 3304994 3402544 3426236 3777136 4360664 4678498 5401277 5954452 5995913 6172888 6609988 6852472 8487721 8721328 9356996 10802554 11908904 11991826 12345776 13219976 13704944 13811129 16374743 16975442 18713992 21605108 23817808 23983652 25731739 26439952 27622258 32749486 33950884 37427984 43210216 47967304 51463478 55244516 59414047 65498972 67901768 86420432 93364931 95934608 96677903 102926956 110489032 118828094 130997944 135803536 151922419 180122173 186729862 193355806 205853912 220978064 237656188 261995888 303844838 360244346 373459724 386711612 411707824 475312376 607689676 653554517 720488692 746919448 773423224 950624752 1063456933 1215379352 1307109034 1440977384 1493838896 1505413061 1546846448 1671146609 2126913866 2430758704 2614218068 2881954768 3010826122 3342293218 4253827732 5228436136 6021652244 6684586436 8507655464 10456872272 10537891427 11698026263 12043304488 13369172872 16559543671 17015310928 21075782854 23396052526 24086608976 26738345744 33119087342 42151565708 46792105052 66238174684 84303131416 93584210104 115916805697 132476349368 168606262832 182154980381 187168420208 231833611394 264952698736 364309960762 463667222788 728619921524 927334445576 1275084862667 1457239843048 1854668891152 2550169725334 2914479686096 5100339450668 10200678901336 20401357802672
• Sum of all divisors σ(n): 50142857318400
• Sum of proper divisors (its aliquot sum) s(n): 29741499515728
• 20401357802672 is an abundant number, because the sum of its proper divisors (29741499515728) is greater than itself. Its abundance is 9340141713056

Bases of 20401357802672

• Binary: 100101000111000001111101011110100110010110000₂
• Hexadecimal: 0x128E0FAF4CB0
• Base-36: 78C95ORZK

Squares and roots of 20401357802672

• 20401357802672 squared (20401357802672²) is 416215400192645696090339584
• 20401357802672 cubed (20401357802672³) is 8491359302312481323883828276640542568448
• The square root of 20401357802672 is 4516786.2250356725
• The cube root of 20401357802672 is 27324.5503652143

Scales and comparisons

• 20,401,357,802,672 seconds is equal to 648,700 years, 3 weeks, 5 days, 10 hours, 4 minutes, 32 seconds.
• To count from 1 to 20,401,357,802,672 would take you about one million, six hundred twenty-one thousand, seven hundred fifty 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 20401357802672 cubic inches would be around 2277 feet tall.

Recreational maths with 20401357802672

• 20401357802672 backwards is 27620875310402
• The number of decimal digits it has is: 14
• The sum of 20401357802672's digits is 47
• More coming soon!