21641648112

Names of 21641648112

• Cardinal: 21641648112 can be written as Twenty-one billion, six hundred forty-one million, six hundred forty-eight thousand, one hundred twelve.

Scientific notation

• Scientific notation: 2.1641648112 × 10¹⁰

Factors of 21641648112

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 562

Divisors of 21641648112

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 29 36 42 48 49 56 58 63 72 84 87 98 112 116 126 144 147 168 174 196 203 232 252 261 294 336 343 348 392 406 441 464 504 521 522 588 609 686 696 784 812 841 882 1008 1029 1042 1044 1176 1218 1372 1392 1421 1563 1624 1682 1764 1827 2058 2084 2088 2352 2436 2523 2744 2842 3087 3126 3248 3364 3528 3647 3654 4116 4168 4176 4263 4689 4872 5046 5488 5684 5887 6174 6252 6728 7056 7294 7308 7569 8232 8336 8526 9378 9744 9947 10092 10941 11368 11774 12348 12504 12789 13456 14588 14616 15109 15138 16464 17052 17661 18756 19894 20184 21882 22736 23548 24696 25008 25529 25578 29176 29232 29841 30218 30276 32823 34104 35322 37512 39788 40368 41209 43764 45327 47096 49392 51058 51156 52983 58352 59682 60436 60552 65646 68208 70644 75024 76587 79576 82418 87528 89523 90654 94192 102116 102312 105763 105966 119364 120872 121104 123627 131292 135981 141288 153174 159152 164836 175056 178703 179046 181308 204232 204624 211526 211932 229761 238728 241744 247254 262584 271962 282576 288463 306348 317289 329672 357406 358092 362616 370881 408464 423052 423864 438161 459522 477456 494508 525168 536109 543924 576926 612696 634578 659344 714812 716184 725232 740341 741762 846104 847728 865389 876322 919044 951867 989016 1072218 1087848 1153852 1225392 1269156 1314483 1429624 1432368 1480682 1483524 1608327 1692208 1730778 1752644 1838088 1903734 1978032 2144436 2175696 2221023 2307704 2538312 2596167 2628966 2859248 2961364 2967048 3067127 3216654 3461556 3505288 3676176 3807468 3943449 4288872 4442046 4615408 5076624 5182387 5192334 5257932 5922728 5934096 6134254 6433308 6663069 6923112 7010576 7614936 7886898 8577744 8884092 9201381 10364774 10384668 10515864 11845456 12268508 12866616 13326138 13846224 15229872 15547161 15773796 17768184 18402762 20729548 20769336 21031728 21469889 24537016 25733232 26652276 27604143 31094322 31547592 35536368 36805524 41459096 41538672 42939778 46641483 49074032 53304552 55208286 62188644 63095184 64409667 73611048 82918192 85879556 93282966 106609104 110416572 124377288 128819334 147222096 150289223 171759112 186565932 193229001 220833144 248754576 257638668 300578446 343518224 373131864 386458002 441666288 450867669 515277336 601156892 746263728 772916004 901735338 1030554672 1202313784 1352603007 1545832008 1803470676 2404627568 2705206014 3091664016 3606941352 5410412028 7213882704 10820824056 21641648112
• Sum of all divisors σ(n): 73291514400
• Sum of proper divisors (its aliquot sum) s(n): 51649866288
• 21641648112 is an abundant number, because the sum of its proper divisors (51649866288) is greater than itself. Its abundance is 30008218176

Bases of 21641648112

• Binary: 10100001001111100010101011111110000₂
• Hexadecimal: 0x509F157F0
• Base-36: 9XWVMK0

Squares and roots of 21641648112

• 21641648112 squared (21641648112²) is 468360933003633164544
• 21641648112 cubed (21641648112³) is 10136102501472636164594242940928
• The square root of 21641648112 is 147111.0060872401
• The cube root of 21641648112 is 2786.7420899691

Scales and comparisons

• 21,641,648,112 seconds is equal to 688 years, 7 weeks, 1 day, 55 minutes, 12 seconds.
• To count from 1 to 21,641,648,112 would take you about one thousand, three hundred seventy-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 21641648112 cubic inches would be around 232.2 feet tall.

Recreational maths with 21641648112

• 21641648112 backwards is 21184614612
• 21641648112 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21641648112's digits is 36
• More coming soon!