19509420672

Names of 19509420672

• Cardinal: 19509420672 can be written as Nineteen billion, five hundred nine million, four hundred twenty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.9509420672 × 10¹⁰

Factors of 19509420672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2742

Divisors of 19509420672

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 128 144 168 189 192 216 224 252 288 336 337 378 384 432 448 504 576 672 674 756 864 896 1008 1011 1152 1344 1348 1512 1728 2016 2022 2359 2393 2688 2696 3024 3033 3456 4032 4044 4718 4786 5392 6048 6066 7077 7179 8064 8088 9099 9436 9572 10784 12096 12132 14154 14358 16176 16751 18198 18872 19144 21231 21537 21568 24192 24264 28308 28716 32352 33502 36396 37744 38288 42462 43074 43136 48528 50253 56616 57432 63693 64611 64704 67004 72792 75488 76576 84924 86148 97056 100506 113232 114864 127386 129222 129408 134008 145584 150759 150976 153152 169848 172296 194112 201012 226464 229728 254772 258444 268016 291168 301518 301952 306304 339696 344592 388224 402024 452277 452928 459456 509544 516888 536032 582336 603036 679392 689184 804048 806441 904554 905856 918912 1019088 1033776 1072064 1164672 1206072 1358784 1378368 1608096 1612882 1809108 2038176 2067552 2144128 2412144 2419323 2717568 2756736 3216192 3225764 3618216 4076352 4135104 4824288 4838646 5645087 6432384 6451528 7236432 7257969 8152704 8270208 9648576 9677292 11290174 12903056 14472864 14515938 16935261 19297152 19354584 21773907 22580348 25806112 28945728 29031876 33870522 38709168 43547814 45160696 50805783 51612224 57891456 58063752 67741044 77418336 87095628 90321392 101611566 103224448 116127504 135482088 152417349 154836672 174191256 180642784 203223132 232255008 270964176 304834698 309673344 348382512 361285568 406446264 464510016 541928352 609669396 696765024 722571136 812892528 929020032 1083856704 1219338792 1393530048 1625785056 2167713408 2438677584 2787060096 3251570112 4877355168 6503140224 9754710336 19509420672
• Sum of all divisors σ(n): 66028435200
• Sum of proper divisors (its aliquot sum) s(n): 46519014528
• 19509420672 is an abundant number, because the sum of its proper divisors (46519014528) is greater than itself. Its abundance is 27009593856

Bases of 19509420672

• Binary: 10010001010110110100010001010000000₂
• Hexadecimal: 0x48ADA2280
• Base-36: 8YNELC0

Squares and roots of 19509420672

• 19509420672 squared (19509420672²) is 380617494957060931584
• 19509420672 cubed (19509420672³) is 7425626824240140291008467304448
• The square root of 19509420672 is 139676.1277813785
• The cube root of 19509420672 is 2692.0396848109

Scales and comparisons

• 19,509,420,672 seconds is equal to 620 years, 17 weeks, 4 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 19,509,420,672 would take you about one thousand, two hundred forty 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 19509420672 cubic inches would be around 224.3 feet tall.

Recreational maths with 19509420672

• 19509420672 backwards is 27602490591
• The number of decimal digits it has is: 11
• The sum of 19509420672's digits is 45
• More coming soon!