445148028

Names of 445148028

• Cardinal: 445148028 can be written as Four hundred forty-five million, one hundred forty-eight thousand and twenty-eight.

Scientific notation

• Scientific notation: 4.45148028 × 10⁸

Factors of 445148028

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 47

Divisors of 445148028

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 29 36 39 52 54 58 78 87 108 116 117 156 169 174 234 261 338 348 351 377 468 507 522 676 702 754 783 841 1014 1044 1131 1404 1508 1521 1566 1682 2028 2262 2523 3042 3132 3364 3393 4524 4563 4901 5046 6084 6786 7569 9126 9802 10092 10179 10933 13572 14703 15138 18252 19604 20358 21866 22707 24389 29406 30276 32799 40716 43732 44109 45414 48778 58812 65598 73167 88218 90828 97556 98397 131196 132327 142129 146334 176436 196794 219501 264654 284258 292668 295191 317057 393588 426387 439002 529308 568516 590382 634114 658503 852774 878004 951171 1180764 1268228 1279161 1317006 1705548 1902342 2558322 2634012 2853513 3804684 3837483 4121741 5116644 5707026 7674966 8243482 8560539 11414052 12365223 15349932 16486964 17121078 24730446 34242156 37095669 49460892 74191338 111287007 148382676 222574014 445148028
• Sum of all divisors σ(n): 1294322400
• Sum of proper divisors (its aliquot sum) s(n): 849174372
• 445148028 is an abundant number, because the sum of its proper divisors (849174372) is greater than itself. Its abundance is 404026344

Bases of 445148028

• Binary: 11010100010000110101101111100₂
• Hexadecimal: 0x1A886B7C
• Base-36: 7D12F0

Squares and roots of 445148028

• 445148028 squared (445148028²) is 198156766832288784
• 445148028 cubed (445148028³) is 88209093990249158924117952
• The square root of 445148028 is 21098.5314180869
• The cube root of 445148028 is 763.5453171137

Scales and comparisons

• 445,148,028 seconds is equal to 14 years, 8 weeks, 4 hours, 13 minutes, 48 seconds.
• To count from 1 to 445,148,028 would take you about twenty-one 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 445148028 cubic inches would be around 63.6 feet tall.

Recreational maths with 445148028

• 445148028 backwards is 820841544
• 445148028 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 445148028's digits is 36
• More coming soon!