21488830358842

Names of 21488830358842

• Cardinal: 21488830358842 can be written as Twenty-one trillion, four hundred eighty-eight billion, eight hundred thirty million, three hundred fifty-eight thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 2.1488830358842 × 10¹³

Factors of 21488830358842

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1797108

Divisors of 21488830358842

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 7 11 14 19 22 38 61 67 77 122 133 134 154 209 266 418 427 469 671 737 854 938 1159 1273 1342 1463 1474 2318 2546 2926 4087 4697 5159 8113 8174 8911 9394 10318 12749 14003 16226 17822 25498 28006 28609 44957 57218 77653 89243 89914 98021 155306 178486 196042 314699 543571 629398 854183 1087142 1708366 1796941 3593882 5979281 11958562 12578587 19766351 25157174 34141879 39532702 68283758 109613401 120395047 138364457 219226802 238993153 240790094 276728914 375560669 477986306 751121338 767293807 842765329 1205747411 1324345517 1534587614 1685530658 2082654619 2287505893 2411494822 2628924683 2648691034 4165309238 4575011786 5257849366 7344097867 8440231877 9270418619 14578582333 14688195734 16012541251 16880463754 18540837238 22909200809 25162564823 29157164666 32025082502 45818401618 50325129646 51408685069 80785076537 102817370138 139537859473 160364405663 161570153074 176137953761 279075718946 320728811326 352275907522 565495535759 976765016311 1130991071518 1534916454203 1953530032622 3069832908406 10744415179421 21488830358842
• Sum of all divisors σ(n): 43637227038720
• Sum of proper divisors (its aliquot sum) s(n): 22148396679878
• 21488830358842 is an abundant number, because the sum of its proper divisors (22148396679878) is greater than itself. Its abundance is 659566321036

Bases of 21488830358842

• Binary: 100111000101101000010000110011010010100111010₂
• Hexadecimal: 0x138B4219A53A
• Base-36: 7M7TYRQKA

Squares and roots of 21488830358842

• 21488830358842 squared (21488830358842²) is 461769830191089598487580964
• 21488830358842 cubed (21488830358842³) is 9922893545807601302098858147112648283688
• The square root of 21488830358842 is 4635604.6378915879
• The cube root of 21488830358842 is 27801.6726728677

Scales and comparisons

• 21,488,830,358,842 seconds is equal to 683,278 years, 17 weeks, 3 days, 8 hours, 7 minutes, 22 seconds.
• To count from 1 to 21,488,830,358,842 would take you about one million, seven hundred eight thousand, one hundred ninety-five 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 21488830358842 cubic inches would be around 2316.8 feet tall.

Recreational maths with 21488830358842

• 21488830358842 backwards is 24885303888412
• The number of decimal digits it has is: 14
• The sum of 21488830358842's digits is 64
• More coming soon!