198144395520

Names of 198144395520

• Cardinal: 198144395520 can be written as One hundred ninety-eight billion, one hundred forty-four million, three hundred ninety-five thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.9814439552 × 10¹¹

Factors of 198144395520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1512

Divisors of 198144395520

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 199 240 256 320 384 398 480 597 640 768 796 960 995 1194 1280 1303 1592 1920 1990 2388 2606 2985 3184 3840 3909 3980 4776 5212 5970 6368 6515 7818 7960 9552 10424 11940 12736 13030 15636 15920 19104 19545 20848 23880 25472 26060 31272 31840 38208 39090 39601 41696 47760 50944 52120 62544 63680 76416 78180 79202 83392 95520 104240 118803 125088 127360 152832 156360 158404 166784 191040 198005 208480 237606 250176 254720 259297 312720 316808 333568 382080 396010 416960 475212 500352 518594 594015 625440 633616 764160 777891 792020 833920 950424 1000704 1037188 1188030 1250880 1267232 1296485 1555782 1584040 1667840 1900848 2074376 2376060 2501760 2534464 2592970 3111564 3168080 3801696 3889455 4148752 4752120 5003520 5068928 5185940 6223128 6336160 7603392 7778910 8297504 9504240 10137856 10371880 12446256 12672320 15206784 15557820 16595008 19008480 20743760 24892512 25344640 30413568 31115640 33190016 38016960 41487520 49785024 50689280 51600103 62231280 66380032 76033920 82975040 99570048 103200206 124462560 152067840 154800309 165950080 199140096 206400412 248925120 258000515 309600618 331900160 412800824 497850240 516001030 619201236 774001545 825601648 995700480 1032002060 1238402472 1548003090 1651203296 2064004120 2476804944 3096006180 3302406592 4128008240 4953609888 6192012360 6604813184 8256016480 9907219776 12384024720 13209626368 16512032960 19814439552 24768049440 33024065920 39628879104 49536098880 66048131840 99072197760 198144395520
• Sum of all divisors σ(n): 636507781056
• Sum of proper divisors (its aliquot sum) s(n): 438363385536
• 198144395520 is an abundant number, because the sum of its proper divisors (438363385536) is greater than itself. Its abundance is 240218990016

Bases of 198144395520

• Binary: 10111000100010010100111000100100000000₂
• Hexadecimal: 0x2E22538900
• Base-36: 2J0Y222O

Squares and roots of 198144395520

• 198144395520 squared (198144395520²) is 39261201475986196070400
• 198144395520 cubed (198144395520³) is 7779387033848216616233607364608000
• The square root of 198144395520 is 445134.1320545977
• The cube root of 198144395520 is 5829.8931839555

Scales and comparisons

• 198,144,395,520 seconds is equal to 6,300 years, 19 weeks, 4 days, 21 hours, 52 minutes.
• To count from 1 to 198,144,395,520 would take you about twelve thousand, six hundred 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 198144395520 cubic inches would be around 485.8 feet tall.

Recreational maths with 198144395520

• 198144395520 backwards is 025593441891
• The number of decimal digits it has is: 12
• The sum of 198144395520's digits is 51
• More coming soon!