1996768640

Names of 1996768640

• Cardinal: 1996768640 can be written as One billion, nine hundred ninety-six million, seven hundred sixty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.99676864 × 10⁹

Factors of 1996768640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 140

Divisors of 1996768640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 37 40 43 53 64 74 80 86 106 128 148 160 172 185 212 215 265 296 320 344 370 424 430 530 592 640 688 740 848 860 1060 1184 1369 1376 1480 1591 1696 1720 1961 2120 2279 2368 2738 2752 2960 3182 3392 3440 3922 4240 4558 4736 5476 5504 5920 6364 6784 6845 6880 7844 7955 8480 9116 9805 10952 11395 11840 12728 13690 13760 15688 15910 16960 18232 19610 21904 22790 23680 25456 27380 27520 31376 31820 33920 36464 39220 43808 45580 50912 54760 58867 62752 63640 72557 72928 78440 84323 87616 91160 101824 109520 117734 125504 127280 145114 145856 156880 168646 175232 182320 203648 219040 235468 251008 254560 290228 291712 294335 313760 337292 362785 364640 421615 438080 470936 509120 580456 588670 627520 674584 725570 729280 843230 876160 941872 1018240 1160912 1177340 1255040 1349168 1451140 1458560 1686460 1883744 2321824 2354680 2698336 2902280 3119951 3372920 3767488 4643648 4709360 5396672 5804560 6239902 6745840 7534976 9287296 9418720 10793344 11609120 12479804 13491680 15599755 18837440 23218240 24959608 26983360 31199510 37674880 46436480 49919216 53966720 62399020 99838432 124798040 199676864 249596080 399353728 499192160 998384320 1996768640
• Sum of all divisors σ(n): 5114838960
• Sum of proper divisors (its aliquot sum) s(n): 3118070320
• 1996768640 is an abundant number, because the sum of its proper divisors (3118070320) is greater than itself. Its abundance is 1121301680

Bases of 1996768640

• Binary: 1110111000001000100010110000000₂
• Hexadecimal: 0x77044580
• Base-36: X0TOJK

Squares and roots of 1996768640

• 1996768640 squared (1996768640²) is 3987085001687449600
• 1996768640 cubed (1996768640³) is 7961286296383846442860544000
• The square root of 1996768640 is 44685.2172423947
• The cube root of 1996768640 is 1259.2421410497

Scales and comparisons

• 1,996,768,640 seconds is equal to 63 years, 25 weeks, 3 days, 17 hours, 57 minutes, 20 seconds.
• To count from 1 to 1,996,768,640 would take you about one hundred twenty-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 1996768640 cubic inches would be around 104.9 feet tall.

Recreational maths with 1996768640

• 1996768640 backwards is 0468676991
• The number of decimal digits it has is: 10
• The sum of 1996768640's digits is 56
• More coming soon!