19998214080

Names of 19998214080

• Cardinal: 19998214080 can be written as Nineteen billion, nine hundred ninety-eight million, two hundred fourteen thousand and eighty.

Scientific notation

• Scientific notation: 1.999821408 × 10¹⁰

Factors of 19998214080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 51745

Divisors of 19998214080

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 31 32 39 40 48 52 60 62 64 65 78 80 93 96 104 120 124 130 155 156 160 186 192 195 208 240 248 260 310 312 320 372 390 403 416 465 480 496 520 620 624 744 780 806 832 930 960 992 1040 1209 1240 1248 1488 1560 1612 1860 1984 2015 2080 2418 2480 2496 2976 3120 3224 3720 4030 4160 4836 4960 5952 6045 6240 6448 7440 8060 9672 9920 12090 12480 12896 14880 16120 19344 24180 25792 29760 32240 38688 48360 51691 64480 77376 96720 103382 128960 155073 193440 206764 258455 310146 386880 413528 516910 620292 671983 775365 827056 1033820 1240584 1343966 1550730 1602421 1654112 2015949 2067640 2481168 2687932 3101460 3204842 3308224 3359915 4031898 4135280 4807263 4962336 5375864 6202920 6409684 6719830 8012105 8063796 8270560 9614526 9924672 10079745 10751728 12405840 12819368 13439660 16024210 16127592 16541120 19229052 20159490 20831473 21503456 24036315 24811680 25638736 26879320 32048420 32255184 38458104 40318980 41662946 43006912 48072630 49623360 51277472 53758640 62494419 64096840 64510368 76916208 80637960 83325892 96145260 102554944 104157365 107517280 124988838 128193680 129020736 153832416 161275920 166651784 192290520 208314730 215034560 249977676 256387360 307664832 312472095 322551840 333303568 384581040 416629460 499955352 512774720 624944190 645103680 666607136 769162080 833258920 999910704 1249888380 1333214272 1538324160 1666517840 1999821408 2499776760 3333035680 3999642816 4999553520 6666071360 9999107040 19998214080
• Sum of all divisors σ(n): 70585632768
• Sum of proper divisors (its aliquot sum) s(n): 50587418688
• 19998214080 is an abundant number, because the sum of its proper divisors (50587418688) is greater than itself. Its abundance is 30589204608

Bases of 19998214080

• Binary: 10010100111111111001000011111000000₂
• Hexadecimal: 0x4A7FC87C0
• Base-36: 96QF4QO

Squares and roots of 19998214080

• 19998214080 squared (19998214080²) is 399928566389510246400
• 19998214080 cubed (19998214080³) is 7997857087364918573860749312000
• The square root of 19998214080 is 141415.0419156321
• The cube root of 19998214080 is 2714.3368186449

Scales and comparisons

• 19,998,214,080 seconds is equal to 635 years, 45 weeks, 5 days, 19 hours, 28 minutes.
• To count from 1 to 19,998,214,080 would take you about one thousand, two hundred seventy-one 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 19998214080 cubic inches would be around 226.2 feet tall.

Recreational maths with 19998214080

• 19998214080 backwards is 08041289991
• The number of decimal digits it has is: 11
• The sum of 19998214080's digits is 51
• More coming soon!