1988808178730

Names of 1988808178730

• Cardinal: 1988808178730 can be written as One trillion, nine hundred eighty-eight billion, eight hundred eight million, one hundred seventy-eight thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 1.98880817873 × 10¹²

Factors of 1988808178730

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2281

Divisors of 1988808178730

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 5 10 19 29 38 58 95 145 190 290 349 361 551 698 722 841 1102 1682 1745 1805 1877 2755 3490 3610 3754 4205 5510 6631 8410 9385 10121 10469 13262 15979 18770 20242 20938 31958 33155 35663 50605 52345 54433 66310 71326 79895 101210 104690 108866 125989 159790 178315 192299 251978 272165 293509 303601 356630 384598 544330 587018 607202 629945 655073 677597 961495 1034227 1259890 1310146 1355194 1467545 1518005 1578557 1922990 2068454 2935090 3036010 3157114 3275365 3387985 3653681 5171135 5576671 6550730 6775970 7307362 7892785 10342270 11153342 12446387 15785570 18268405 18997117 19650313 24892774 27883355 29992583 36536810 37994234 39300626 55766710 59985166 62231935 94985585 98251565 105956749 124463870 149962915 189971170 196503130 211913498 236481353 299925830 360945223 472962706 529783745 550916393 569859077 721890446 1059567490 1101832786 1139718154 1182406765 1804726115 2364813530 2754581965 2849295385 3609452230 5509163930 5698590770 6857959237 10467411467 13715918474 20934822934 34289796185 52337057335 68579592370 104674114670 198880817873 397761635746 994404089365 1988808178730
• Sum of all divisors σ(n): 3926261921400
• Sum of proper divisors (its aliquot sum) s(n): 1937453742670
• 1988808178730 is a deficient number, because the sum of its proper divisors (1937453742670) is less than itself. Its deficiency is 51354436060

Bases of 1988808178730

• Binary: 11100111100001110001101000111110000101010₂
• Hexadecimal: 0x1CF0E347C2A
• Base-36: PDN91FZE

Squares and roots of 1988808178730

• 1988808178730 squared (1988808178730²) is 3955357971783339624412900
• 1988808178730 cubed (1988808178730³) is 7866448284087610408585661894517617000
• The square root of 1988808178730 is 1410251.1048497711
• The cube root of 1988808178730 is 12575.6651729925

Scales and comparisons

• 1,988,808,178,730 seconds is equal to 63,237 years, 49 weeks, 2 days, 4 hours, 18 minutes, 50 seconds.
• To count from 1 to 1,988,808,178,730 would take you about one hundred fifty-eight thousand and ninety-four 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 1988808178730 cubic inches would be around 1048 feet tall.

Recreational maths with 1988808178730

• 1988808178730 backwards is 0378718088891
• The number of decimal digits it has is: 13
• The sum of 1988808178730's digits is 68
• More coming soon!