19872940032

Names of 19872940032

• Cardinal: 19872940032 can be written as Nineteen billion, eight hundred seventy-two million, nine hundred forty thousand and thirty-two.

Scientific notation

• Scientific notation: 1.9872940032 × 10¹⁰

Factors of 19872940032

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 1037

Divisors of 19872940032

• Number of divisors d(n): 272
• 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 99 108 128 132 144 176 192 198 216 256 264 288 297 352 384 396 432 512 528 576 594 704 768 792 864 1021 1024 1056 1152 1188 1408 1536 1584 1728 2042 2048 2112 2304 2376 2816 3063 3072 3168 3456 4084 4096 4224 4608 4752 5632 6126 6144 6336 6912 8168 8192 8448 9189 9216 9504 11231 11264 12252 12288 12672 13824 16336 16384 16896 18378 18432 19008 22462 22528 24504 24576 25344 27567 27648 32672 32768 33693 33792 36756 36864 38016 44924 45056 49008 49152 50688 55134 55296 65344 65536 67386 67584 73512 73728 76032 89848 90112 98016 98304 101079 101376 110268 110592 130688 134772 135168 147024 147456 152064 179696 180224 196032 196608 202158 202752 220536 221184 261376 269544 270336 294048 294912 303237 304128 359392 360448 392064 404316 405504 441072 442368 522752 539088 540672 588096 589824 606474 608256 718784 720896 784128 808632 811008 882144 884736 1045504 1078176 1081344 1176192 1212948 1216512 1437568 1568256 1617264 1622016 1764288 1769472 2091008 2156352 2162688 2352384 2425896 2433024 2875136 3136512 3234528 3244032 3528576 4182016 4312704 4704768 4851792 4866048 5750272 6273024 6469056 6488064 7057152 8364032 8625408 9409536 9703584 9732096 11500544 12546048 12938112 14114304 16728064 17250816 18819072 19407168 19464192 23001088 25092096 25876224 28228608 33456128 34501632 37638144 38814336 46002176 50184192 51752448 56457216 66912256 69003264 75276288 77628672 92004352 100368384 103504896 112914432 138006528 150552576 155257344 184008704 200736768 207009792 225828864 276013056 301105152 310514688 368017408 414019584 451657728 552026112 602210304 621029376 736034816 828039168 903315456 1104052224 1242058752 1656078336 1806630912 2208104448 2484117504 3312156672 4968235008 6624313344 9936470016 19872940032
• Sum of all divisors σ(n): 64298189760
• Sum of proper divisors (its aliquot sum) s(n): 44425249728
• 19872940032 is an abundant number, because the sum of its proper divisors (44425249728) is greater than itself. Its abundance is 24552309696

Bases of 19872940032

• Binary: 10010100000100001010000000000000000₂
• Hexadecimal: 0x4A0850000
• Base-36: 94NU2O0

Squares and roots of 19872940032

• 19872940032 squared (19872940032²) is 394933745515468161024
• 19872940032 cubed (19872940032³) is 7848494641242047692435271712768
• The square root of 19872940032 is 140971.4156557989
• The cube root of 19872940032 is 2708.6571703579

Scales and comparisons

• 19,872,940,032 seconds is equal to 631 years, 46 weeks, 4 days, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 19,872,940,032 would take you about one thousand, two hundred sixty-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 19872940032 cubic inches would be around 225.7 feet tall.

Recreational maths with 19872940032

• 19872940032 backwards is 23004927891
• The number of decimal digits it has is: 11
• The sum of 19872940032's digits is 45
• More coming soon!