61138138000

Names of 61138138000

• Cardinal: 61138138000 can be written as Sixty-one billion, one hundred thirty-eight million, one hundred thirty-eight thousand.

Scientific notation

• Scientific notation: 6.1138138 × 10¹⁰

Factors of 61138138000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2858

Divisors of 61138138000

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 31 40 50 62 80 100 124 125 155 200 248 250 310 400 409 496 500 620 775 818 1000 1240 1550 1636 2000 2045 2411 2480 3100 3272 3875 4090 4822 6200 6544 7750 8180 9644 10225 12055 12400 12679 15500 16360 19288 20450 24110 25358 31000 32720 38576 40900 48220 50716 51125 60275 62000 63395 74741 81800 96440 101432 102250 120550 126790 149482 163600 192880 202864 204500 241100 253580 298964 301375 316975 373705 409000 482200 507160 597928 602750 633950 747410 818000 964400 986099 1014320 1195856 1205500 1267900 1494820 1584875 1868525 1972198 2411000 2535800 2989640 3169750 3737050 3944396 4822000 4930495 5071600 5979280 6339500 7474100 7888792 9342625 9860990 12679000 14948200 15777584 18685250 19721980 24652475 25358000 29896400 30569069 37370500 39443960 49304950 61138138 74741000 78887920 98609900 122276276 123262375 149482000 152845345 197219800 244552552 246524750 305690690 394439600 489105104 493049500 611381380 764226725 986099000 1222762760 1528453450 1972198000 2445525520 3056906900 3821133625 6113813800 7642267250 12227627600 15284534500 30569069000 61138138000
• Sum of all divisors σ(n): 153037347840
• Sum of proper divisors (its aliquot sum) s(n): 91899209840
• 61138138000 is an abundant number, because the sum of its proper divisors (91899209840) is greater than itself. Its abundance is 30761071840

Bases of 61138138000

• Binary: 111000111100000111011111001110010000₂
• Hexadecimal: 0xE3C1DF390
• Base-36: S342H74

Squares and roots of 61138138000

• 61138138000 squared (61138138000²) is 3737871918107044000000
• 61138138000 cubed (61138138000³) is 228526529155553154844072000000000
• The square root of 61138138000 is 247261.2747682095
• The cube root of 61138138000 is 3939.4664174735

Scales and comparisons

• 61,138,138,000 seconds is equal to 1,944 years, 1 day, 8 hours, 6 minutes, 40 seconds.
• To count from 1 to 61,138,138,000 would take you about three thousand, eight hundred eighty-eight 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 61138138000 cubic inches would be around 328.3 feet tall.

Recreational maths with 61138138000

• 61138138000 backwards is 00083183116
• 61138138000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 61138138000's digits is 31
• More coming soon!