491454040064

Names of 491454040064

• Cardinal: 491454040064 can be written as Four hundred ninety-one billion, four hundred fifty-four million, forty thousand and sixty-four.

Scientific notation

• Scientific notation: 4.91454040064 × 10¹¹

Factors of 491454040064

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 274

Divisors of 491454040064

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 8 13 16 26 32 41 52 64 79 82 104 128 139 158 164 208 256 278 316 328 416 512 533 556 632 656 832 1024 1027 1066 1112 1264 1312 1664 1681 1807 2048 2054 2132 2224 2528 2624 3239 3328 3362 3614 4108 4264 4448 5056 5248 5699 6478 6656 6724 7228 8216 8528 8896 10112 10496 10981 11398 12956 13312 13448 14456 16432 17056 17792 20224 20992 21853 21962 22796 25912 26624 26896 28912 32864 34112 35584 40448 41984 42107 43706 43924 45592 51824 53792 57824 65728 68224 71168 74087 80896 83968 84214 87412 87848 91184 103648 107584 115648 131456 132799 136448 142336 142753 148174 161792 168428 174824 175696 182368 207296 215168 231296 233659 262912 265598 272896 284672 285506 296348 336856 349648 351392 364736 414592 430336 450221 462592 467318 525824 531196 545792 571012 592696 673712 699296 702784 729472 829184 860672 900442 925184 934636 1051648 1062392 1091584 1142024 1185392 1347424 1398592 1405568 1458944 1658368 1721344 1726387 1800884 1850368 1869272 2103296 2124784 2284048 2370784 2694848 2797184 2811136 2917888 3037567 3316736 3442688 3452774 3601768 3700736 3738544 4249568 4568096 4741568 5389696 5594368 5622272 5835776 5852873 6075134 6633472 6905548 7203536 7477088 8499136 9136192 9483136 10779392 11188736 11244544 11671552 11705746 12150268 13811096 14407072 14954176 16998272 18272384 18459061 18966272 21558784 22377472 22489088 23411492 24300536 27622192 28814144 29908352 33996544 36544768 36918122 37932544 43117568 44754944 46822984 48601072 55244384 57628288 59816704 67993088 73089536 73836244 75865088 86235136 93645968 97202144 110488768 115256576 119633408 135986176 146179072 147672488 151730176 187291936 194404288 220977536 230513152 239266816 239967793 271972352 292358144 295344976 374583872 388808576 441955072 461026304 478533632 479935586 590689952 749167744 777617152 883910144 922052608 959871172 1181379904 1498335488 1555234304 1767820288 1919742344 2362759808 2996670976 3110468608 3535640576 3839484688 4725519616 5993341952 6220937216 7678969376 9451039232 11986683904 15357938752 18902078464 30715877504 37804156928 61431755008 122863510016 245727020032 491454040064
• Sum of all divisors σ(n): 1106331408000
• Sum of proper divisors (its aliquot sum) s(n): 614877367936
• 491454040064 is an abundant number, because the sum of its proper divisors (614877367936) is greater than itself. Its abundance is 123423327872

Bases of 491454040064

• Binary: 111001001101100111100011000100000000000₂
• Hexadecimal: 0x726CF18800
• Base-36: 69RR1O8W

Squares and roots of 491454040064

• 491454040064 squared (491454040064²) is 241527073495227717124096
• 491454040064 cubed (491454040064³) is 118699456054064315004308734443782144
• The square root of 491454040064 is 701037.8306938937
• The cube root of 491454040064 is 7891.5256029883

Scales and comparisons

• 491,454,040,064 seconds is equal to 15,626 years, 37 weeks, 2 days, 11 hours, 7 minutes, 44 seconds.
• To count from 1 to 491,454,040,064 would take you about thirty-one thousand, two hundred fifty-three 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 491454040064 cubic inches would be around 657.6 feet tall.

Recreational maths with 491454040064

• 491454040064 backwards is 460040454194
• 491454040064 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 491454040064's digits is 41
• More coming soon!