21168313289046

Names of 21168313289046

• Cardinal: 21168313289046 can be written as Twenty-one trillion, one hundred sixty-eight billion, three hundred thirteen million, two hundred eighty-nine thousand and forty-six.

Scientific notation

• Scientific notation: 2.1168313289046 × 10¹³

Factors of 21168313289046

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 66116704

Divisors of 21168313289046

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 42 49 54 63 66 77 98 99 121 126 147 154 189 198 231 242 294 297 363 378 441 462 539 594 693 726 847 882 1078 1089 1323 1386 1617 1694 2079 2178 2541 2646 3234 3267 4158 4851 5082 5929 6534 7623 9702 11858 14553 15246 17787 22869 29106 35574 45738 53361 106722 160083 320166 66116681 132233362 198350043 396700086 462816767 595050129 727283491 925633534 1190100258 1388450301 1454566982 1785150387 2181850473 2776900602 3239717369 3570300774 4165350903 4363700946 5090984437 6479434738 6545551419 8000118401 8330701806 9719152107 10181968874 12496052709 13091102838 15272953311 16000236802 19438304214 19636654257 24000355203 24992105418 29157456321 30545906622 35636891059 39273308514 45818859933 48000710406 56000828807 58314912642 71273782118 72001065609 87472368963 91637719866 106910673177 112001657614 137456579799 144002131218 168002486421 174944737926 213821346354 216003196827 274913159598 320732019531 336004972842 392005801649 432006393654 504007459263 641464039062 784011603298 962196058593 1008014918526 1176017404947 1512022377789 1924392117186 2352034809894 3024044755578 3528052214841 7056104429682 10584156644523 21168313289046
• Sum of all divisors σ(n): 60147667949040
• Sum of proper divisors (its aliquot sum) s(n): 38979354659994
• 21168313289046 is an abundant number, because the sum of its proper divisors (38979354659994) is greater than itself. Its abundance is 17811041370948

Bases of 21168313289046

• Binary: 100110100000010100001110010110100100101010110₂
• Hexadecimal: 0x1340A1CB4956
• Base-36: 7I4L76KPI

Squares and roots of 21168313289046

• 21168313289046 squared (21168313289046²) is 448097487503201482343590116
• 21168313289046 cubed (21168313289046³) is 9485467999502143853163464784679656669336
• The square root of 21168313289046 is 4600903.5296391513
• The cube root of 21168313289046 is 27662.7542217443

Scales and comparisons

• 21,168,313,289,046 seconds is equal to 673,086 years, 46 weeks, 44 minutes, 6 seconds.
• To count from 1 to 21,168,313,289,046 would take you about one million, six hundred eighty-two 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 21168313289046 cubic inches would be around 2305.2 feet tall.

Recreational maths with 21168313289046

• 21168313289046 backwards is 64098231386112
• 21168313289046 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21168313289046's digits is 54
• More coming soon!