21004772996090

Names of 21004772996090

• Cardinal: 21004772996090 can be written as Twenty-one trillion, four billion, seven hundred seventy-two million, nine hundred ninety-six thousand and ninety.

Scientific notation

• Scientific notation: 2.100477299609 × 10¹³

Factors of 21004772996090

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 841

Divisors of 21004772996090

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 5 10 13 23 26 41 46 65 82 115 130 169 205 230 299 338 410 529 533 598 757 845 943 1058 1066 1495 1514 1690 1886 2645 2665 2990 3785 3887 4715 5290 5330 6877 6929 7570 7774 9430 9841 12259 13754 13858 17411 19435 19682 21689 24518 31037 34385 34645 34822 38870 43378 49205 61295 62074 68770 69290 87055 89401 98410 108445 122590 127933 155185 159367 174110 178802 216890 226343 255866 281957 310370 318734 400453 403481 447005 452686 563914 573049 639665 713851 796835 800906 806962 894010 1131715 1146098 1279330 1409785 1427702 1593670 2002265 2017405 2263430 2819570 2865245 2942459 3569255 3665441 4004530 4034810 5205889 5245253 5730490 5884918 7138510 7330882 7449637 9280063 10411778 10490506 13180127 14712295 14899274 16418573 18327205 18560126 23495009 26029445 26226265 26360254 29424590 32837146 36654410 37248185 46400315 46990018 52058890 52452530 65900635 67676557 74496370 82092865 92800630 96845281 117475045 120640819 131801270 135353114 164185730 171341651 193690562 213441449 234950090 241281638 303142921 305435117 338382785 342683302 426882898 484226405 540385207 603204095 606285842 610870234 676765570 856708255 968452810 1067207245 1080770414 1206408190 1515714605 1527175585 1713416510 2134414490 2227441463 2701926035 2774738837 3031429210 3054351170 3940857973 3970656521 4454882926 5403852070 5549477674 7025007691 7881715946 7941313042 11137207315 12428859761 13873694185 14050015382 19704289865 19853282605 22274414630 24857719522 27747388370 35125038455 39408579730 39706565210 51231153649 62144298805 70250076910 91325099983 102462307298 124288597610 161575176893 182650199966 256155768245 323150353786 456625499915 512311536490 807875884465 913250999830 1615751768930 2100477299609 4200954599218 10502386498045 21004772996090
• Sum of all divisors σ(n): 43899933112308
• Sum of proper divisors (its aliquot sum) s(n): 22895160116218
• 21004772996090 is an abundant number, because the sum of its proper divisors (22895160116218) is greater than itself. Its abundance is 1890387120128

Bases of 21004772996090

• Binary: 100110001101010001110000010000111001111111010₂
• Hexadecimal: 0x131A8E0873FA
• Base-36: 7G1GJIJ22

Squares and roots of 21004772996090

• 21004772996090 squared (21004772996090²) is 441200488617271675155288100
• 21004772996090 cubed (21004772996090³) is 9267316109169781505473034040244123529000
• The square root of 21004772996090 is 4583096.4419363903
• The cube root of 21004772996090 is 27591.3318172675

Scales and comparisons

• 21,004,772,996,090 seconds is equal to 667,886 years, 42 weeks, 13 hours, 34 minutes, 50 seconds.
• To count from 1 to 21,004,772,996,090 would take you about one million, six hundred sixty-nine thousand, seven hundred seventeen 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 21004772996090 cubic inches would be around 2299.3 feet tall.

Recreational maths with 21004772996090

• 21004772996090 backwards is 09069927740012
• The number of decimal digits it has is: 14
• The sum of 21004772996090's digits is 56
• More coming soon!