19949039616

Names of 19949039616

• Cardinal: 19949039616 can be written as Nineteen billion, nine hundred forty-nine million, thirty-nine thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 1.9949039616 × 10¹⁰

Factors of 19949039616

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 13433

Divisors of 19949039616

• Number of divisors d(n): 156
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 121 128 132 176 192 242 256 264 352 363 384 484 512 528 704 726 768 968 1024 1056 1408 1452 1536 1936 2048 2112 2816 2904 3072 3872 4096 4224 5632 5808 6144 7744 8448 11264 11616 12288 13417 15488 16896 22528 23232 26834 30976 33792 40251 45056 46464 53668 61952 67584 80502 92928 107336 123904 135168 147587 161004 185856 214672 247808 295174 322008 371712 429344 442761 495616 590348 644016 743424 858688 885522 1180696 1288032 1486848 1623457 1717376 1771044 2361392 2576064 3246914 3434752 3542088 4722784 4870371 5152128 6493828 6869504 7084176 9445568 9740742 10304256 12987656 13739008 14168352 18891136 19481484 20608512 25975312 27478016 28336704 37782272 38962968 41217024 51950624 54956032 56673408 75564544 77925936 82434048 103901248 113346816 151129088 155851872 164868096 207802496 226693632 302258176 311703744 415604992 453387264 604516352 623407488 831209984 906774528 1246814976 1662419968 1813549056 2493629952 3324839936 4987259904 6649679872 9974519808 19949039616
• Sum of all divisors σ(n): 58470437816
• Sum of proper divisors (its aliquot sum) s(n): 38521398200
• 19949039616 is an abundant number, because the sum of its proper divisors (38521398200) is greater than itself. Its abundance is 18572358584

Bases of 19949039616

• Binary: 10010100101000011100011000000000000₂
• Hexadecimal: 0x4A50E3000
• Base-36: 95X55HC

Squares and roots of 19949039616

• 19949039616 squared (19949039616²) is 397964181600737427456
• 19949039616 cubed (19949039616³) is 7939003224502129235133670096896
• The square root of 19949039616 is 141241.0691548319
• The cube root of 19949039616 is 2712.1101929627

Scales and comparisons

• 19,949,039,616 seconds is equal to 634 years, 16 weeks, 3 days, 15 hours, 53 minutes, 36 seconds.
• To count from 1 to 19,949,039,616 would take you about one thousand, two hundred sixty-eight 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 19949039616 cubic inches would be around 226 feet tall.

Recreational maths with 19949039616

• 19949039616 backwards is 61693094991
• The number of decimal digits it has is: 11
• The sum of 19949039616's digits is 57
• More coming soon!