21095196672

Names of 21095196672

• Cardinal: 21095196672 can be written as Twenty-one billion, ninety-five million, one hundred ninety-six thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.1095196672 × 10¹⁰

Factors of 21095196672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 411

Divisors of 21095196672

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 23 24 32 33 41 44 46 48 64 66 69 82 88 92 96 123 128 132 138 164 176 184 192 246 253 256 264 276 328 331 352 368 384 451 492 506 512 528 552 656 662 704 736 759 768 902 943 984 993 1012 1024 1056 1104 1312 1324 1353 1408 1472 1518 1536 1804 1886 1968 1986 2024 2048 2112 2208 2624 2648 2706 2816 2829 2944 3036 3072 3608 3641 3772 3936 3972 4048 4224 4416 5248 5296 5412 5632 5658 5888 6072 6144 7216 7282 7544 7613 7872 7944 8096 8448 8832 10373 10496 10592 10824 10923 11264 11316 11776 12144 13571 14432 14564 15088 15226 15744 15888 16192 16896 17664 20746 20992 21184 21648 21846 22528 22632 22839 23552 24288 27142 28864 29128 30176 30452 31119 31488 31776 32384 33792 35328 40713 41492 41984 42368 43296 43692 45264 45678 47104 48576 54284 57728 58256 60352 60904 62238 62976 63552 64768 67584 70656 81426 82984 83743 83968 84736 86592 87384 90528 91356 97152 108568 115456 116512 120704 121808 124476 125952 127104 129536 141312 149281 162852 165968 167486 169472 173184 174768 181056 182712 194304 217136 230912 233024 241408 243616 248952 251229 251904 254208 259072 298562 312133 325704 331936 334972 338944 346368 349536 362112 365424 388608 434272 447843 461824 466048 482816 487232 497904 502458 508416 518144 597124 624266 651408 663872 669944 677888 692736 699072 724224 730848 777216 868544 895686 923648 932096 936399 965632 974464 995808 1004916 1016832 1194248 1248532 1302816 1327744 1339888 1385472 1398144 1448448 1461696 1554432 1737088 1791372 1864192 1872798 1931264 1948928 1991616 2009832 2033664 2388496 2497064 2605632 2655488 2679776 2770944 2796288 2896896 2923392 3433463 3474176 3582744 3728384 3745596 3897856 3983232 4019664 4776992 4994128 5211264 5310976 5359552 5592576 5793792 5846784 6866926 6948352 7165488 7456768 7491192 7795712 7966464 8039328 9553984 9988256 10300389 10422528 10621952 10719104 11185152 11693568 13733852 13896704 14330976 14982384 15591424 15932928 16078656 19107968 19976512 20600778 20845056 21243904 21438208 22370304 23387136 27467704 27793408 28661952 29964768 31865856 32157312 38215936 39953024 41201556 41690112 42876416 46774272 54935408 57323904 59929536 63731712 64314624 76431872 79906048 82403112 83380224 85752832 109870816 114647808 119859072 128629248 152863744 159812096 164806224 171505664 219741632 229295616 239718144 257258496 305727488 319624192 329612448 439483264 458591232 479436288 514516992 639248384 659224896 878966528 917182464 958872576 1318449792 1757933056 1917745152 2636899584 3515866112 5273799168 7031732224 10547598336 21095196672
• Sum of all divisors σ(n): 65779983360
• Sum of proper divisors (its aliquot sum) s(n): 44684786688
• 21095196672 is an abundant number, because the sum of its proper divisors (44684786688) is greater than itself. Its abundance is 23589590016

Bases of 21095196672

• Binary: 10011101001010111110010100000000000₂
• Hexadecimal: 0x4E95F2800
• Base-36: 9OVJ9XC

Squares and roots of 21095196672

• 21095196672 squared (21095196672²) is 445007322630359875584
• 21095196672 cubed (21095196672³) is 9387516991367597933581930856448
• The square root of 21095196672 is 145241.8557854449
• The cube root of 21095196672 is 2763.0867879905

Scales and comparisons

• 21,095,196,672 seconds is equal to 670 years, 39 weeks, 4 days, 8 hours, 51 minutes, 12 seconds.
• To count from 1 to 21,095,196,672 would take you about one thousand, three hundred forty-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 21095196672 cubic inches would be around 230.3 feet tall.

Recreational maths with 21095196672

• 21095196672 backwards is 27669159012
• 21095196672 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21095196672's digits is 48
• More coming soon!