138002890800

Names of 138002890800

• Cardinal: 138002890800 can be written as One hundred thirty-eight billion, two million, eight hundred ninety thousand, eight hundred.

Scientific notation

• Scientific notation: 1.380028908 × 10¹¹

Factors of 138002890800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 119904

Divisors of 138002890800

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 967 1200 1934 2901 3868 4835 5802 7736 9670 11604 14505 15472 19340 23208 24175 29010 38680 46416 48350 58020 72525 77360 96700 116040 118927 145050 193400 232080 237854 290100 356781 386800 475708 580200 594635 713562 951416 1160400 1189270 1427124 1783905 1902832 2378540 2854248 2973175 3567810 4757080 5708496 5946350 7135620 8919525 9514160 11892700 14271240 17839050 23785400 28542480 35678100 47570800 71356200 115002409 142712400 230004818 345007227 460009636 575012045 690014454 920019272 1150024090 1380028908 1725036135 1840038544 2300048180 2760057816 2875060225 3450072270 4600096360 5520115632 5750120450 6900144540 8625180675 9200192720 11500240900 13800289080 17250361350 23000481800 27600578160 34500722700 46000963600 69001445400 138002890800
• Sum of all divisors σ(n): 442530136576
• Sum of proper divisors (its aliquot sum) s(n): 304527245776
• 138002890800 is an abundant number, because the sum of its proper divisors (304527245776) is greater than itself. Its abundance is 166524354976

Bases of 138002890800

• Binary: 10000000100001100111010000000000110000₂
• Hexadecimal: 0x20219D0030
• Base-36: 1REBCW1C

Squares and roots of 138002890800

• 138002890800 squared (138002890800²) is 19044797869156724640000
• 138002890800 cubed (138002890800³) is 2628237160645308158579589312000000
• The square root of 138002890800 is 371487.4032857641
• The cube root of 138002890800 is 5167.6853357843

Scales and comparisons

• 138,002,890,800 seconds is equal to 4,388 years, 3 weeks, 2 days, 16 hours, 20 minutes.
• To count from 1 to 138,002,890,800 would take you about eight thousand, seven hundred seventy-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 138002890800 cubic inches would be around 430.6 feet tall.

Recreational maths with 138002890800

• 138002890800 backwards is 008098200831
• The number of decimal digits it has is: 12
• The sum of 138002890800's digits is 39
• More coming soon!