19429463628

Names of 19429463628

• Cardinal: 19429463628 can be written as Nineteen billion, four hundred twenty-nine million, four hundred sixty-three thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 1.9429463628 × 10¹⁰

Factors of 19429463628

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 384

Divisors of 19429463628

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 73 108 113 146 193 219 226 292 339 386 438 452 579 657 678 772 876 1017 1158 1314 1356 1737 1971 2034 2316 2628 3051 3474 3942 4068 5211 6102 6948 7884 8249 10422 12204 12769 14089 16498 20844 21809 24747 25538 28178 32996 38307 42267 43618 49494 51076 56356 65427 74241 76614 84534 87236 98988 114921 126801 130854 148482 153228 169068 196281 222723 229842 253602 261708 296964 344763 380403 392562 445446 459684 507204 588843 689526 760806 785124 890892 932137 1177686 1379052 1521612 1592057 1864274 2355372 2464417 2796411 3184114 3728548 4776171 4928834 5592822 6368228 7393251 8389233 9552342 9857668 11185644 14328513 14786502 16778466 19104684 22179753 25167699 28657026 29573004 33556932 42985539 44359506 50335398 57314052 66539259 85971078 88719012 100670796 133078518 171942156 179902441 266157036 359804882 539707323 719609764 1079414646 1619121969 2158829292 3238243938 4857365907 6476487876 9714731814 19429463628
• Sum of all divisors σ(n): 51785537440
• Sum of proper divisors (its aliquot sum) s(n): 32356073812
• 19429463628 is an abundant number, because the sum of its proper divisors (32356073812) is greater than itself. Its abundance is 12926610184

Bases of 19429463628

• Binary: 10010000110000101100001011001001100₂
• Hexadecimal: 0x48616164C
• Base-36: 8XBSU30

Squares and roots of 19429463628

• 19429463628 squared (19429463628²) is 377504056871774922384
• 19429463628 cubed (19429463628³) is 7334701342412594314262451049152
• The square root of 19429463628 is 139389.6109041129
• The cube root of 19429463628 is 2688.3569808495

Scales and comparisons

• 19,429,463,628 seconds is equal to 617 years, 41 weeks, 3 days, 1 hour, 13 minutes, 48 seconds.
• To count from 1 to 19,429,463,628 would take you about one thousand, two hundred thirty-five 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 19429463628 cubic inches would be around 224 feet tall.

Recreational maths with 19429463628

• 19429463628 backwards is 82636492491
• 19429463628 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19429463628's digits is 54
• More coming soon!