7968020445

Names of 7968020445

• Cardinal: 7968020445 can be written as Seven billion, nine hundred sixty-eight million, twenty thousand, four hundred forty-five.

Scientific notation

• Scientific notation: 7.968020445 × 10⁹

Factors of 7968020445

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 225

Divisors of 7968020445

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 7 9 11 15 17 21 33 35 45 51 55 63 73 77 85 99 105 109 119 153 165 187 219 231 255 289 315 327 357 365 385 495 511 545 561 595 657 693 763 765 803 867 935 981 1071 1095 1155 1199 1241 1309 1445 1533 1635 1683 1785 1853 2023 2289 2409 2555 2601 2805 3179 3285 3465 3597 3723 3815 3927 4015 4335 4599 4905 5355 5559 5621 5995 6069 6205 6545 6867 7227 7665 7957 8393 8415 8687 9265 9537 10115 10791 11169 11445 11781 12045 12971 13005 13651 15895 16677 16863 17985 18207 18615 19635 20383 21097 22253 22995 23871 25179 26061 27795 28105 28611 30345 31501 34335 36135 38913 39785 40953 41965 43435 47685 50589 53955 55699 55845 58905 61149 63291 64855 66759 68255 71613 75537 78183 83385 84315 87527 91035 94503 95557 101915 105485 111265 116739 119355 122859 125895 130305 135269 142681 143055 147679 157505 167097 183447 189873 194565 200277 204765 220507 232067 252945 262581 278495 283509 286671 305745 316455 333795 346511 358065 377685 390915 405807 428043 437635 443037 472515 477785 501291 583695 612689 614295 661521 676345 696201 713405 738395 787743 835485 860013 917235 946883 949365 1001385 1039533 1102535 1160335 1217421 1284129 1312905 1329111 1417545 1433355 1487959 1624469 1732555 1838067 1984563 2029035 2088603 2140215 2215185 2299573 2425577 2506455 2840649 3063445 3118599 3307605 3481005 3938715 4300065 4463877 4734415 4873407 5197665 5514201 6087105 6420645 6645555 6898719 7276731 7439795 8122345 8521947 9190335 9922815 10415713 10443015 11497865 12127885 13391631 14203245 14620221 15592995 16097011 20696157 21830193 22319385 24367035 25295303 27571005 31247139 34493595 36383655 42609735 48291033 52078565 66958155 73101105 75885909 80485055 93741417 103480785 109150965 126476515 144873099 156235695 177067121 227657727 241455165 379429545 468707085 531201363 724365495 885335605 1138288635 1593604089 2656006815 7968020445
• Sum of all divisors σ(n): 18712362240
• Sum of proper divisors (its aliquot sum) s(n): 10744341795
• 7968020445 is an abundant number, because the sum of its proper divisors (10744341795) is greater than itself. Its abundance is 2776321350

Bases of 7968020445

• Binary: 111011010111011100101011111011101₂
• Hexadecimal: 0x1DAEE57DD
• Base-36: 3NRYBX9

Squares and roots of 7968020445

• 7968020445 squared (7968020445²) is 63489349811937998025
• 7968020445 cubed (7968020445³) is 505884437341278873335569621125
• The square root of 7968020445 is 89263.7689379067
• The cube root of 7968020445 is 1997.3314781625

Scales and comparisons

• 7,968,020,445 seconds is equal to 253 years, 18 weeks, 4 days, 11 hours, 45 seconds.
• To count from 1 to 7,968,020,445 would take you about five 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 7968020445 cubic inches would be around 166.4 feet tall.

Recreational maths with 7968020445

• 7968020445 backwards is 5440208697
• 7968020445 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 7968020445's digits is 45
• More coming soon!