1997324672

Names of 1997324672

• Cardinal: 1997324672 can be written as One billion, nine hundred ninety-seven million, three hundred twenty-four thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.997324672 × 10⁹

Factors of 1997324672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 173

Divisors of 1997324672

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 67 97 98 112 128 134 194 196 224 268 343 388 392 448 469 536 679 686 776 784 896 938 1072 1358 1372 1552 1568 1876 2144 2401 2716 2744 3104 3136 3283 3752 4288 4753 4802 5432 5488 6208 6272 6499 6566 7504 8576 9506 9604 10864 10976 12416 12998 13132 15008 19012 19208 21728 21952 22981 25996 26264 30016 33271 38024 38416 43456 43904 45493 45962 51992 52528 60032 66542 76048 76832 86912 90986 91924 103984 105056 133084 152096 153664 160867 181972 183848 207968 210112 232897 266168 304192 307328 318451 321734 363944 367696 415936 420224 465794 532336 608384 636902 643468 727888 735392 831872 931588 1064672 1273804 1286936 1455776 1470784 1863176 2129344 2229157 2547608 2573872 2911552 2941568 3726352 4258688 4458314 5095216 5147744 5823104 7452704 8916628 10190432 10295488 14905408 15604099 17833256 20380864 20590976 29810816 31208198 35666512 40761728 62416396 71333024 124832792 142666048 249665584 285332096 499331168 998662336 1997324672
• Sum of all divisors σ(n): 4759795320
• Sum of proper divisors (its aliquot sum) s(n): 2762470648
• 1997324672 is an abundant number, because the sum of its proper divisors (2762470648) is greater than itself. Its abundance is 765145976

Bases of 1997324672

• Binary: 1110111000011001100000110000000₂
• Hexadecimal: 0x770CC180
• Base-36: X15LKW

Squares and roots of 1997324672

• 1997324672 squared (1997324672²) is 3989305845379907584
• 1997324672 cubed (1997324672³) is 7967938989131106630603112448
• The square root of 1997324672 is 44691.4384642069
• The cube root of 1997324672 is 1259.3590155389

Scales and comparisons

• 1,997,324,672 seconds is equal to 63 years, 26 weeks, 3 days, 4 hours, 24 minutes, 32 seconds.
• To count from 1 to 1,997,324,672 would take you about one hundred twenty-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 1997324672 cubic inches would be around 104.9 feet tall.

Recreational maths with 1997324672

• 1997324672 backwards is 2764237991
• The number of decimal digits it has is: 10
• The sum of 1997324672's digits is 50
• More coming soon!