21996790144

Names of 21996790144

• Cardinal: 21996790144 can be written as Twenty-one billion, nine hundred ninety-six million, seven hundred ninety thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 2.1996790144 × 10¹⁰

Factors of 21996790144

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 373

Divisors of 21996790144

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 56 64 68 83 112 119 127 128 136 137 166 224 238 254 272 274 332 448 476 508 544 548 581 664 889 896 952 959 1016 1088 1096 1162 1328 1411 1778 1904 1918 2032 2159 2176 2192 2324 2329 2656 2822 3556 3808 3836 4064 4318 4384 4648 4658 5312 5644 7112 7616 7672 8128 8636 8768 9296 9316 9877 10541 10624 11288 11371 14224 15113 15232 15344 16256 16303 17272 17399 17536 18592 18632 19754 21082 22576 22742 28448 30226 30688 32606 34544 34798 37184 37264 39508 42164 45152 45484 56896 60452 61376 65212 69088 69596 73787 74368 74528 79016 79597 84328 90304 90968 113792 120904 121793 122752 130424 138176 139192 147574 149056 158032 159194 168656 179197 180608 181936 193307 241808 243586 260848 276352 278384 295148 295783 298112 316064 318388 337312 358394 363872 386614 483616 487172 521696 556768 590296 591566 632128 636776 674624 716788 727744 773228 967232 974344 1043392 1113536 1180592 1183132 1254379 1264256 1273552 1349248 1353149 1433576 1444117 1455488 1546456 1934464 1948688 2070481 2086784 2227072 2361184 2366264 2508758 2547104 2706298 2867152 2888234 3092912 3897376 4140962 4722368 4732528 5017516 5094208 5412596 5734304 5776468 6185824 7794752 8281924 9444736 9465056 10035032 10108819 10188416 10825192 11468608 11552936 12371648 15589504 16563848 18930112 20070064 20217638 21650384 22937216 23105872 24549989 24743296 33127696 37860224 40140128 40435276 43300768 46211744 49099978 66255392 80280256 80870552 86601536 92423488 98199956 132510784 160560512 161741104 171849923 173203072 184846976 196399912 265021568 323482208 343699846 392799824 646964416 687399692 785599648 1293928832 1374799384 1571199296 2749598768 3142398592 5499197536 10998395072 21996790144
• Sum of all divisors σ(n): 54484254720
• Sum of proper divisors (its aliquot sum) s(n): 32487464576
• 21996790144 is an abundant number, because the sum of its proper divisors (32487464576) is greater than itself. Its abundance is 10490674432

Bases of 21996790144

• Binary: 10100011111000111000110000110000000₂
• Hexadecimal: 0x51F1C6180
• Base-36: A3SBJWG

Squares and roots of 21996790144

• 21996790144 squared (21996790144²) is 483858776639175540736
• 21996790144 cubed (21996790144³) is 10643339969064513978747515305984
• The square root of 21996790144 is 148313.1489248341
• The cube root of 21996790144 is 2801.9030491369

Scales and comparisons

• 21,996,790,144 seconds is equal to 699 years, 22 weeks, 2 days, 11 hours, 29 minutes, 4 seconds.
• To count from 1 to 21,996,790,144 would take you about one thousand, three hundred ninety-eight 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 21996790144 cubic inches would be around 233.5 feet tall.

Recreational maths with 21996790144

• 21996790144 backwards is 44109769912
• The number of decimal digits it has is: 11
• The sum of 21996790144's digits is 52
• More coming soon!