21462986311218

Names of 21462986311218

• Cardinal: 21462986311218 can be written as Twenty-one trillion, four hundred sixty-two billion, nine hundred eighty-six million, three hundred eleven thousand, two hundred eighteen.

Scientific notation

• Scientific notation: 2.1462986311218 × 10¹³

Factors of 21462986311218

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 204471

Divisors of 21462986311218

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 9 18 27 37 54 74 111 139 222 278 333 379 417 666 758 834 999 1137 1251 1998 2274 2502 3411 3753 5143 6822 7506 10233 10286 14023 15429 20466 28046 30858 42069 46287 52681 84138 92574 105362 126207 138861 158043 203911 252414 277722 316086 378621 407822 474129 611733 757242 948258 1223466 1422387 1835199 1949197 2844774 3670398 3898394 5505597 5847591 7544707 11011194 11695182 15089414 17542773 22634121 28343629 35085546 45268242 52628319 56687258 67902363 77282269 85030887 105256638 135804726 154564538 170061774 203707089 231846807 255092661 407414178 463693614 510185322 695540421 765277983 1048714273 1391080842 1530555966 2086621263 2097428546 2859443953 3146142819 4173242526 5718887906 6292285638 8578331859 9438428457 10742235391 17156663718 18876856914 21484470782 25734995577 28315285371 32226706173 51469991154 56630570742 64453412346 77204986731 96680118519 154409973462 193360237038 290040355557 397462709467 580080711114 794925418934 1192388128401 2384776256802 3577164385203 7154328770406 10731493155609 21462986311218
• Sum of all divisors σ(n): 49467419904000
• Sum of proper divisors (its aliquot sum) s(n): 28004433592782
• 21462986311218 is an abundant number, because the sum of its proper divisors (28004433592782) is greater than itself. Its abundance is 6541447281564

Bases of 21462986311218

• Binary: 100111000010100111101101011001100011000110010₂
• Hexadecimal: 0x13853DACC632
• Base-36: 7LVYJW3SI

Squares and roots of 21462986311218

• 21462986311218 squared (21462986311218²) is 460659781395531250752643524
• 21462986311218 cubed (21462986311218³) is 9887134582220963543820922215338876252232
• The square root of 21462986311218 is 4632816.2397420859
• The cube root of 21462986311218 is 27790.5227564291

Scales and comparisons

• 21,462,986,311,218 seconds is equal to 682,456 years, 29 weeks, 6 days, 10 hours, 18 seconds.
• To count from 1 to 21,462,986,311,218 would take you about one million, seven hundred six thousand, one 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 21462986311218 cubic inches would be around 2315.9 feet tall.

Recreational maths with 21462986311218

• 21462986311218 backwards is 81211368926412
• 21462986311218 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21462986311218's digits is 54
• More coming soon!