11988190900

Names of 11988190900

• Cardinal: 11988190900 can be written as Eleven billion, nine hundred eighty-eight million, one hundred ninety thousand, nine hundred.

Scientific notation

• Scientific notation: 1.19881909 × 10¹⁰

Factors of 11988190900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 24643

Divisors of 11988190900

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 14 17 20 25 28 34 35 41 50 68 70 82 85 100 119 140 164 170 175 205 238 287 340 350 410 425 476 574 595 697 700 820 850 1025 1148 1190 1394 1435 1700 2050 2380 2788 2870 2975 3485 4100 4879 5740 5950 6970 7175 9758 11900 13940 14350 17425 19516 24395 24571 28700 34850 48790 49142 69700 97580 98284 121975 122855 171997 243950 245710 343994 417707 487900 491420 614275 687988 835414 859985 1007411 1228550 1670828 1719970 2014822 2088535 2457100 2923949 3439940 4029644 4177070 4299925 5037055 5847898 7051877 8354140 8599850 10074110 10442675 11695796 14103754 14619745 17125987 17199700 20148220 20885350 25185275 28207508 29239490 34251974 35259385 41770700 50370550 58478980 68503948 70518770 73098725 85629935 100741100 119881909 141037540 146197450 171259870 176296925 239763818 292394900 342519740 352593850 428149675 479527636 599409545 705187700 856299350 1198819090 1712598700 2397638180 2997047725 5994095450 11988190900
• Sum of all divisors σ(n): 32248685952
• Sum of proper divisors (its aliquot sum) s(n): 20260495052
• 11988190900 is an abundant number, because the sum of its proper divisors (20260495052) is greater than itself. Its abundance is 8272304152

Bases of 11988190900

• Binary: 1011001010100011010100011010110100₂
• Hexadecimal: 0x2CA8D46B4
• Base-36: 5I9GJAS

Squares and roots of 11988190900

• 11988190900 squared (11988190900²) is 143716721054842810000
• 11988190900 cubed (11988190900³) is 1722903487527504975772429000000
• The square root of 11988190900 is 109490.5973131939
• The cube root of 11988190900 is 2288.6772361223

Scales and comparisons

• 11,988,190,900 seconds is equal to 381 years, 9 weeks, 5 days, 5 hours, 1 minute, 40 seconds.
• To count from 1 to 11,988,190,900 would take you about seven hundred sixty-two 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 11988190900 cubic inches would be around 190.7 feet tall.

Recreational maths with 11988190900

• 11988190900 backwards is 00909188911
• The number of decimal digits it has is: 11
• The sum of 11988190900's digits is 46
• More coming soon!