1728425972

Names of 1728425972

• Cardinal: 1728425972 can be written as One billion, seven hundred twenty-eight million, four hundred twenty-five thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.728425972 × 10⁹

Factors of 1728425972

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 360

Divisors of 1728425972

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 13 14 17 19 26 28 34 38 52 61 68 76 91 119 122 133 182 221 238 241 244 247 266 323 364 427 442 476 482 494 532 646 793 854 884 964 988 1037 1159 1292 1547 1586 1687 1708 1729 2074 2261 2318 3094 3133 3172 3374 3458 4097 4148 4199 4522 4579 4636 5551 6188 6266 6748 6916 7259 8113 8194 8398 9044 9158 11102 12532 13481 14518 14701 15067 16226 16388 16796 18316 19703 21931 22204 26962 28679 29036 29393 29402 30134 32053 32452 39406 43862 53261 53924 57358 58786 58804 59527 60268 64106 77843 78812 87724 94367 102907 105469 106522 114716 117572 119054 128212 137921 155686 188734 191113 205814 210938 213044 238108 249917 256139 275842 279319 311372 372827 377468 382226 411628 416689 421876 499834 512278 544901 551684 558638 745654 764452 833378 999668 1011959 1024556 1089802 1117276 1337791 1491308 1666756 1749419 1792973 1955233 2023918 2179604 2675582 3248921 3498838 3585946 3631147 3910466 4047836 4748423 5351164 6497842 6997676 7083713 7171892 7262294 7820932 9496846 12995684 14167426 14524588 18993692 22742447 25418029 28334852 33238961 45484894 50836058 61729499 66477922 90969788 101672116 123458998 132955844 246917996 432106493 864212986 1728425972
• Sum of all divisors σ(n): 4234728960
• Sum of proper divisors (its aliquot sum) s(n): 2506302988
• 1728425972 is an abundant number, because the sum of its proper divisors (2506302988) is greater than itself. Its abundance is 777877016

Bases of 1728425972

• Binary: 1100111000001011010111111110100₂
• Hexadecimal: 0x6705AFF4
• Base-36: SL260K

Squares and roots of 1728425972

• 1728425972 squared (1728425972²) is 2987456340684144784
• 1728425972 cubed (1728425972³) is 5163597129454556093273930048
• The square root of 1728425972 is 41574.3427127839
• The cube root of 1728425972 is 1200.0985965283

Scales and comparisons

• 1,728,425,972 seconds is equal to 54 years, 49 weeks, 5 days, 22 hours, 19 minutes, 32 seconds.
• To count from 1 to 1,728,425,972 would take you about one hundred nine 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 1728425972 cubic inches would be around 100 feet tall.

Recreational maths with 1728425972

• 1728425972 backwards is 2795248271
• The number of decimal digits it has is: 10
• The sum of 1728425972's digits is 47
• More coming soon!