1681425936

Names of 1681425936

• Cardinal: 1681425936 can be written as One billion, six hundred eighty-one million, four hundred twenty-five thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.681425936 × 10⁹

Factors of 1681425936

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 192

Divisors of 1681425936

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 34 36 48 51 68 72 73 97 102 136 144 146 153 194 204 219 272 291 292 306 388 408 438 582 584 612 657 776 816 873 876 1164 1168 1224 1241 1314 1552 1649 1746 1752 2328 2448 2482 2628 3298 3492 3504 3723 4656 4947 4964 5256 6596 6984 7081 7446 9409 9894 9928 10512 11169 13192 13968 14162 14841 14892 18818 19788 19856 21243 22338 26384 28227 28324 29682 29784 37636 39576 42486 44676 56454 56648 59364 59568 63729 75272 79152 84681 84972 89352 112908 113296 118728 120377 127458 150544 159953 169362 169944 178704 225816 237456 240754 254916 319906 338724 339888 361131 451632 479859 481508 509832 639812 677448 686857 722262 959718 963016 1019664 1083393 1279624 1354896 1373714 1439577 1444524 1919436 1926032 2060571 2166786 2559248 2747428 2879154 2889048 3838872 4121142 4333572 5494856 5758308 5778096 6181713 7677744 8242284 8667144 10989712 11516616 11676569 12363426 16484568 17334288 23033232 23353138 24726852 32969136 35029707 46706276 49453704 70059414 93412552 98907408 105089121 140118828 186825104 210178242 280237656 420356484 560475312 840712968 1681425936
• Sum of all divisors σ(n): 5103319572
• Sum of proper divisors (its aliquot sum) s(n): 3421893636
• 1681425936 is an abundant number, because the sum of its proper divisors (3421893636) is greater than itself. Its abundance is 1740467700

Bases of 1681425936

• Binary: 1100100001110001000011000010000₂
• Hexadecimal: 0x64388610
• Base-36: RT2SK0

Squares and roots of 1681425936

• 1681425936 squared (1681425936²) is 2827193178253476096
• 1681425936 cubed (1681425936³) is 4753715935997665889970425856
• The square root of 1681425936 is 41005.1940124663
• The cube root of 1681425936 is 1189.1206308487

Scales and comparisons

• 1,681,425,936 seconds is equal to 53 years, 24 weeks, 22 hours, 45 minutes, 36 seconds.
• To count from 1 to 1,681,425,936 would take you about one hundred six 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 1681425936 cubic inches would be around 99.1 feet tall.

Recreational maths with 1681425936

• 1681425936 backwards is 6395241861
• The number of decimal digits it has is: 10
• The sum of 1681425936's digits is 45
• More coming soon!