198422161920

Names of 198422161920

• Cardinal: 198422161920 can be written as One hundred ninety-eight billion, four hundred twenty-two million, one hundred sixty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.9842216192 × 10¹¹

Factors of 198422161920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 50392

Divisors of 198422161920

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 30 32 36 38 40 45 48 54 57 60 64 72 76 80 81 90 95 96 108 114 120 128 135 144 152 160 162 171 180 190 192 216 228 240 256 270 285 288 304 320 324 342 360 380 384 405 432 456 480 512 513 540 570 576 608 640 648 684 720 760 768 810 855 864 912 960 1026 1080 1140 1152 1216 1280 1296 1368 1440 1520 1536 1539 1620 1710 1728 1824 1920 2052 2160 2280 2304 2432 2560 2565 2592 2736 2880 3040 3078 3240 3420 3456 3648 3840 4104 4320 4560 4608 4864 5130 5184 5472 5760 6080 6156 6480 6840 6912 7296 7680 7695 8208 8640 9120 9728 10260 10368 10944 11520 12160 12312 12960 13680 13824 14592 15390 16416 17280 18240 20520 20736 21888 23040 24320 24624 25920 27360 29184 30780 32832 34560 36480 41040 41472 43776 48640 49248 50363 51840 54720 61560 65664 69120 72960 82080 87552 98496 100726 103680 109440 123120 131328 145920 151089 164160 196992 201452 207360 218880 246240 251815 262656 302178 328320 393984 402904 437760 453267 492480 503630 604356 656640 755445 787968 805808 906534 956897 984960 1007260 1208712 1313280 1359801 1510890 1611616 1813068 1913794 1969920 2014520 2266335 2417424 2719602 2870691 3021780 3223232 3626136 3827588 3939840 4029040 4079403 4532670 4784485 4834848 5439204 5741382 6043560 6446464 6799005 7252272 7655176 8058080 8158806 8612073 9065340 9568970 9669696 10878408 11482764 12087120 12892928 13598010 14353455 14504544 15310352 16116160 16317612 17224146 18130680 19137940 19339392 20397015 21756816 22965528 24174240 25785856 25836219 27196020 28706910 29009088 30620704 32232320 32635224 34448292 36261360 38275880 38678784 40794030 43060365 43513632 45931056 48348480 51672438 54392040 57413820 58018176 61241408 64464640 65270448 68896584 72522720 76551760 77357568 77508657 81588060 86120730 87027264 91862112 96696960 103344876 108784080 114827640 116036352 122482816 128929280 129181095 130540896 137793168 145045440 153103520 155017314 163176120 172241460 174054528 183724224 193393920 206689752 217568160 229655280 232072704 244965632 258362190 261081792 275586336 290090880 306207040 310034628 326352240 344482920 348109056 367448448 386787840 387543285 413379504 435136320 459310560 489931264 516724380 522163584 551172672 580181760 612414080 620069256 652704480 688965840 696218112 734896896 775086570 826759008 870272640 918621120 1033448760 1044327168 1102345344 1160363520 1224828160 1240138512 1305408960 1377931680 1469793792 1550173140 1653518016 1740545280 1837242240 2066897520 2088654336 2204690688 2449656320 2480277024 2610817920 2755863360 3100346280 3307036032 3481090560 3674484480 4133795040 4409381376 4960554048 5221635840 5511726720 6200692560 6614072064 7348968960 8267590080 9921108096 10443271680 11023453440 12401385120 13228144128 16535180160 19842216192 22046906880 24802770240 33070360320 39684432384 49605540480 66140720640 99211080960 198422161920
• Sum of all divisors σ(n): 748104841440
• Sum of proper divisors (its aliquot sum) s(n): 549682679520
• 198422161920 is an abundant number, because the sum of its proper divisors (549682679520) is greater than itself. Its abundance is 351260517600

Bases of 198422161920

• Binary: 10111000110010111000011110101000000000₂
• Hexadecimal: 0x2E32E1EA00
• Base-36: 2J5JFK00

Squares and roots of 198422161920

• 198422161920 squared (198422161920²) is 39371354341006698086400
• 198422161920 cubed (198422161920³) is 7812149246060925943504214949888000
• The square root of 198422161920 is 445446.0258213109
• The cube root of 198422161920 is 5832.6161011467

Scales and comparisons

• 198,422,161,920 seconds is equal to 6,309 years, 10 weeks, 6 days, 19 hours, 12 minutes.
• To count from 1 to 198,422,161,920 would take you about twelve thousand, six hundred eighteen 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 198422161920 cubic inches would be around 486.1 feet tall.

Recreational maths with 198422161920

• 198422161920 backwards is 029161224891
• 198422161920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 198422161920's digits is 45
• More coming soon!