199481818880

Names of 199481818880

• Cardinal: 199481818880 can be written as One hundred ninety-nine billion, four hundred eighty-one million, eight hundred eighteen thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.9948181888 × 10¹¹

Factors of 199481818880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 398628

Divisors of 199481818880

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 23 32 34 40 46 64 68 80 85 92 115 128 136 160 170 184 230 256 272 320 340 368 391 460 544 640 680 736 782 920 1088 1280 1360 1472 1564 1840 1955 2176 2720 2944 3128 3680 3910 4352 5440 5888 6256 7360 7820 10880 12512 14720 15640 21760 25024 29440 31280 50048 62560 100096 125120 250240 398581 500480 797162 1594324 1992905 3188648 3985810 6377296 6775877 7971620 9167363 12754592 13551754 15943240 18334726 25509184 27103508 31886480 33879385 36669452 45836815 51018368 54207016 63772960 67758770 73338904 91673630 102036736 108414032 127545920 135517540 146677808 155845171 183347260 216828064 255091840 271035080 293355616 311690342 366694520 433656128 510183680 542070160 586711232 623380684 733389040 779225855 867312256 1084140320 1173422464 1246761368 1466778080 1558451710 1734624512 2168280640 2346844928 2493522736 2933556160 3116903420 4336561280 4987045472 5867112320 6233806840 8673122560 9974090944 11734224640 12467613680 19948181888 24935227360 39896363776 49870454720 99740909440 199481818880
• Sum of all divisors σ(n): 527926641984
• Sum of proper divisors (its aliquot sum) s(n): 328444823104
• 199481818880 is an abundant number, because the sum of its proper divisors (328444823104) is greater than itself. Its abundance is 128963004224

Bases of 199481818880

• Binary: 10111001110010000010101111111100000000₂
• Hexadecimal: 0x2E720AFF00
• Base-36: 2JN2BOJK

Squares and roots of 199481818880

• 199481818880 squared (199481818880²) is 39792996063673124454400
• 199481818880 cubed (199481818880³) is 7937979233466195159936319619072000
• The square root of 199481818880 is 446633.8756520827
• The cube root of 199481818880 is 5842.9805389987

Scales and comparisons

• 199,481,818,880 seconds is equal to 6,342 years, 47 weeks, 8 hours, 21 minutes, 20 seconds.
• To count from 1 to 199,481,818,880 would take you about twelve thousand, six hundred eighty-five 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 199481818880 cubic inches would be around 486.9 feet tall.

Recreational maths with 199481818880

• 199481818880 backwards is 088818184991
• The number of decimal digits it has is: 12
• The sum of 199481818880's digits is 65
• More coming soon!