1998976356

Names of 1998976356

• Cardinal: 1998976356 can be written as One billion, nine hundred ninety-eight million, nine hundred seventy-six thousand, three hundred fifty-six.

Scientific notation

• Scientific notation: 1.998976356 × 10⁹

Factors of 1998976356

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1845

Divisors of 1998976356

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 36 37 39 52 67 74 78 111 117 134 148 156 201 222 234 268 333 402 444 468 481 603 666 804 871 962 1206 1332 1443 1723 1742 1924 2412 2479 2613 2886 3446 3484 4329 4958 5169 5226 5772 6892 7437 7839 8658 9916 10338 10452 14874 15507 15678 17316 20676 22311 22399 29748 31014 31356 32227 44622 44798 62028 63751 64454 67197 89244 89596 96681 115441 127502 128908 134394 191253 193362 201591 230882 255004 268788 290043 346323 382506 386724 403182 461764 573759 580086 692646 765012 806364 828763 1038969 1147518 1160172 1385292 1500733 1657526 2077938 2295036 2486289 3001466 3315052 4155876 4271317 4502199 4972578 6002932 7458867 8542634 9004398 9945156 12813951 13506597 14917734 17085268 18008796 25627902 27013194 29835468 38441853 51255804 54026388 55527121 76883706 111054242 153767412 166581363 222108484 333162726 499744089 666325452 999488178 1998976356
• Sum of all divisors σ(n): 5675435584
• Sum of proper divisors (its aliquot sum) s(n): 3676459228
• 1998976356 is an abundant number, because the sum of its proper divisors (3676459228) is greater than itself. Its abundance is 1677482872

Bases of 1998976356

• Binary: 1110111001001011111010101100100₂
• Hexadecimal: 0x7725F564
• Base-36: X25010

Squares and roots of 1998976356

• 1998976356 squared (1998976356²) is 3995906471847038736
• 1998976356 cubed (1998976356³) is 7987722558009610081880126016
• The square root of 1998976356 is 44709.9133973665
• The cube root of 1998976356 is 1259.7060614415

Scales and comparisons

• 1,998,976,356 seconds is equal to 63 years, 29 weeks, 1 day, 7 hours, 12 minutes, 36 seconds.
• To count from 1 to 1,998,976,356 would take you about one hundred twenty-seven 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 1998976356 cubic inches would be around 105 feet tall.

Recreational maths with 1998976356

• 1998976356 backwards is 6536798991
• The number of decimal digits it has is: 10
• The sum of 1998976356's digits is 63
• More coming soon!