19816972800

Names of 19816972800

• Cardinal: 19816972800 can be written as Nineteen billion, eight hundred sixteen million, nine hundred seventy-two thousand, eight hundred.

Scientific notation

• Scientific notation: 1.98169728 × 10¹⁰

Factors of 19816972800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 358

Divisors of 19816972800

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 41 48 50 60 64 75 80 82 96 100 120 123 128 150 160 164 192 200 205 240 246 256 300 307 320 328 384 400 410 480 492 512 600 614 615 640 656 768 800 820 921 960 984 1025 1200 1228 1230 1280 1312 1535 1536 1600 1640 1681 1842 1920 1968 2050 2400 2456 2460 2560 2624 3070 3075 3200 3280 3362 3684 3840 3936 4100 4605 4800 4912 4920 5043 5248 6140 6150 6400 6560 6724 7368 7675 7680 7872 8200 8405 9210 9600 9824 9840 10086 10496 12280 12300 12587 12800 13120 13448 14736 15350 15744 16400 16810 18420 19200 19648 19680 20172 20992 23025 24560 24600 25174 25215 26240 26896 29472 30700 31488 32800 33620 36840 37761 38400 39296 39360 40344 42025 46050 49120 49200 50348 50430 52480 53792 58944 61400 62935 62976 65600 67240 73680 75522 78592 78720 80688 84050 92100 98240 98400 100696 100860 104960 107584 117888 122800 125870 126075 131200 134480 147360 151044 157184 157440 161376 168100 184200 188805 196480 196800 201392 201720 215168 235776 245600 251740 252150 262400 268960 294720 302088 314675 314880 322752 336200 368400 377610 392960 393600 402784 403440 430336 471552 491200 503480 504300 516067 524800 537920 589440 604176 629350 645504 672400 736800 755220 785920 787200 805568 806880 860672 944025 982400 1006960 1008600 1032134 1075840 1178880 1208352 1258700 1291008 1344800 1473600 1510440 1548201 1574400 1611136 1613760 1888050 1964800 2013920 2017200 2064268 2151680 2357760 2416704 2517400 2580335 2582016 2689600 2947200 3020880 3096402 3222272 3227520 3776100 3929600 4027840 4034400 4128536 4303360 4833408 5034800 5160670 5379200 5894400 6041760 6192804 6444544 6455040 7552200 7741005 8055680 8068800 8257072 9666816 10069600 10321340 10758400 11788800 12083520 12385608 12901675 12910080 15104400 15482010 16111360 16137600 16514144 19333632 20139200 20642680 21516800 24167040 24771216 25803350 30208800 30964020 32222720 32275200 33028288 38705025 40278400 41285360 48334080 49542432 51606700 60417600 61928040 64550400 66056576 77410050 80556800 82570720 96668160 99084864 103213400 120835200 123856080 132113152 154820100 161113600 165141440 198169728 206426800 241670400 247712160 264226304 309640200 330282880 396339456 412853600 483340800 495424320 619280400 660565760 792678912 825707200 990848640 1238560800 1321131520 1651414400 1981697280 2477121600 3302828800 3963394560 4954243200 6605657600 9908486400 19816972800
• Sum of all divisors σ(n): 67318326768
• Sum of proper divisors (its aliquot sum) s(n): 47501353968
• 19816972800 is an abundant number, because the sum of its proper divisors (47501353968) is greater than itself. Its abundance is 27684381168

Bases of 19816972800

• Binary: 10010011101001011110000001000000000₂
• Hexadecimal: 0x49D2F0200
• Base-36: 93QII2O

Squares and roots of 19816972800

• 19816972800 squared (19816972800²) is 392712410955939840000
• 19816972800 cubed (19816972800³) is 7782371166136281807716352000000
• The square root of 19816972800 is 140772.7700942195
• The cube root of 19816972800 is 2706.1120247471

Scales and comparisons

• 19,816,972,800 seconds is equal to 630 years, 6 weeks, 1 day, 2 hours, 40 minutes.
• To count from 1 to 19,816,972,800 would take you about one thousand, two hundred sixty 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 19816972800 cubic inches would be around 225.5 feet tall.

Recreational maths with 19816972800

• 19816972800 backwards is 00827961891
• The number of decimal digits it has is: 11
• The sum of 19816972800's digits is 51
• More coming soon!