21942089489222

Names of 21942089489222

• Cardinal: 21942089489222 can be written as Twenty-one trillion, nine hundred forty-two billion, eighty-nine million, four hundred eighty-nine thousand, two hundred twenty-two.

Scientific notation

• Scientific notation: 2.1942089489222 × 10¹³

Factors of 21942089489222

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 19801

Divisors of 21942089489222

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 7 14 31 49 62 79 98 151 158 217 302 434 553 961 1057 1106 1519 1922 2114 2449 3038 3871 4681 4898 6727 7399 7742 9362 11929 13454 14798 17143 19531 23858 32767 34286 39062 47089 65534 75919 83503 94178 120001 136717 145111 151838 167006 229369 240002 273434 290222 369799 458738 531433 584521 605461 739598 957019 1015777 1062866 1169042 1210922 1542949 1914038 2031554 2588593 2949181 3085898 3720031 4238227 5177186 5898362 7110439 7440062 8476454 10800643 11463769 14220878 18120151 18769291 20644267 21601286 22927538 29667589 36240302 37538582 41288534 47831419 59335178 75604501 80246383 91424611 95662838 131385037 144509869 151209002 160492766 182849222 232985299 262770074 289019738 334819933 465970598 561724681 639972277 669639866 919695259 1123449362 1279944554 1482773989 1630897093 1839390518 2343739531 2834162941 2965547978 3261794186 4479805939 4687479062 5668325882 7222544269 8959611878 10379417923 11416279651 14445088538 19839140587 20758835846 22832559302 39678281174 50557809883 72655925461 101115619766 138873984109 145311850922 223898872339 277747968218 353904669181 447797744678 707809338362 1567292106373 3134584212746 10971044744611 21942089489222
• Sum of all divisors σ(n): 40329761103360
• Sum of proper divisors (its aliquot sum) s(n): 18387671614138
• 21942089489222 is a deficient number, because the sum of its proper divisors (18387671614138) is less than itself. Its deficiency is 3554417875084

Bases of 21942089489222

• Binary: 100111111010011001010011100110001101101000110₂
• Hexadecimal: 0x13F4CA731B46
• Base-36: 7S021JXVQ

Squares and roots of 21942089489222

• 21942089489222 squared (21942089489222²) is 481455291153026568854165284
• 21942089489222 cubed (21942089489222³) is 10564135083539142041628686750210724569048
• The square root of 21942089489222 is 4684238.4108008423
• The cube root of 21942089489222 is 27995.7857131969

Scales and comparisons

• 21,942,089,489,222 seconds is equal to 697,690 years, 29 weeks, 6 days, 2 hours, 7 minutes, 2 seconds.
• To count from 1 to 21,942,089,489,222 would take you about one million, seven hundred forty-four thousand, two hundred twenty-six 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 21942089489222 cubic inches would be around 2333 feet tall.

Recreational maths with 21942089489222

• 21942089489222 backwards is 22298498024912
• 21942089489222 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21942089489222's digits is 62
• More coming soon!