19934944128

Names of 19934944128

• Cardinal: 19934944128 can be written as Nineteen billion, nine hundred thirty-four million, nine hundred forty-four thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.9934944128 × 10¹⁰

Factors of 19934944128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4272

Divisors of 19934944128

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 88 96 99 108 127 128 132 144 176 192 198 216 254 264 288 297 352 381 384 396 432 508 528 576 594 704 762 792 864 1016 1056 1143 1152 1188 1397 1408 1524 1584 1728 2032 2112 2286 2376 2794 3048 3168 3429 3456 4064 4129 4191 4224 4572 4752 5588 6096 6336 6858 8128 8258 8382 9144 9504 11176 12192 12387 12573 12672 13716 16256 16516 16764 18288 19008 22352 24384 24774 25146 27432 33032 33528 36576 37161 37719 38016 44704 45419 48768 49548 50292 54864 66064 67056 73152 74322 75438 89408 90838 99096 100584 109728 111483 132128 134112 136257 146304 148644 150876 178816 181676 198192 201168 219456 222966 264256 268224 272514 297288 301752 363352 396384 402336 408771 438912 445932 524383 528512 536448 545028 594576 603504 726704 792768 804672 817542 891864 1048766 1090056 1189152 1207008 1226313 1453408 1573149 1585536 1609344 1635084 1783728 2097532 2180112 2378304 2414016 2452626 2906816 3146298 3270168 3567456 4195064 4360224 4719447 4756608 4828032 4905252 5768213 5813632 6292596 6540336 7134912 8390128 8720448 9438894 9810504 11536426 12585192 13080672 14158341 14269824 16780256 17304639 17440896 18877788 19621008 23072852 25170384 26161344 28316682 33560512 34609278 37755576 39242016 46145704 50340768 51913917 52322688 56633364 67121024 69218556 75511152 78484032 92291408 100681536 103827834 113266728 138437112 151022304 155741751 156968064 184582816 201363072 207655668 226533456 276874224 302044608 311483502 369165632 415311336 453066912 553748448 604089216 622967004 738331264 830622672 906133824 1107496896 1245934008 1661245344 1812267648 2214993792 2491868016 3322490688 4983736032 6644981376 9967472064 19934944128
• Sum of all divisors σ(n): 64705536000
• Sum of proper divisors (its aliquot sum) s(n): 44770591872
• 19934944128 is an abundant number, because the sum of its proper divisors (44770591872) is greater than itself. Its abundance is 24835647744

Bases of 19934944128

• Binary: 10010100100001101110001101110000000₂
• Hexadecimal: 0x4A4371B80
• Base-36: 95OR1C0

Squares and roots of 19934944128

• 19934944128 squared (19934944128²) is 397401997386481680384
• 19934944128 cubed (19934944128³) is 7922186614255114320950593585152
• The square root of 19934944128 is 141191.1616497293
• The cube root of 19934944128 is 2711.4712729153

Scales and comparisons

• 19,934,944,128 seconds is equal to 633 years, 45 weeks, 1 day, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 19,934,944,128 would take you about one thousand, two hundred sixty-seven 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 19934944128 cubic inches would be around 226 feet tall.

Recreational maths with 19934944128

• 19934944128 backwards is 82144943991
• 19934944128 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19934944128's digits is 54
• More coming soon!