21488234388354

Names of 21488234388354

• Cardinal: 21488234388354 can be written as Twenty-one trillion, four hundred eighty-eight billion, two hundred thirty-four million, three hundred eighty-eight thousand, three hundred fifty-four.

Scientific notation

• Scientific notation: 2.1488234388354 × 10¹³

Factors of 21488234388354

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 20907

Divisors of 21488234388354

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 9 18 27 54 61 122 183 307 366 549 614 921 1093 1098 1647 1842 2186 2763 3279 3294 5526 6558 8289 9837 16578 18727 19441 19674 29511 37454 38882 56181 58323 59022 66673 112362 116646 133346 168543 174969 200019 335551 337086 349938 400038 505629 524907 600057 671102 1006653 1011258 1049814 1185901 1200114 1800171 2013306 2371802 3019959 3557703 3600342 5968387 6039918 7115406 9059877 10673109 11936774 17905161 18119754 20468611 21249013 21346218 32019327 35810322 40937222 42498026 53715483 61405833 63747039 64038654 107430966 122811666 127494078 161146449 184217499 191241117 322292898 364071607 368434998 382482234 552652497 573723351 728143214 1092214821 1105304994 1147446702 1296189793 2184429642 2592379586 3276644463 3888569379 6523446991 6553288926 7777138758 9829933389 11665708137 13046893982 19570340973 19659866778 23331416274 34997124411 39140681946 58711022919 69994248822 117422045838 176133068757 352266137514 397930266451 795860532902 1193790799353 2387581598706 3581372398059 7162744796118 10744117194177 21488234388354
• Sum of all divisors σ(n): 48739594632960
• Sum of proper divisors (its aliquot sum) s(n): 27251360244606
• 21488234388354 is an abundant number, because the sum of its proper divisors (27251360244606) is greater than itself. Its abundance is 5763125856252

Bases of 21488234388354

• Binary: 100111000101100011110100100111101101110000010₂
• Hexadecimal: 0x138B1E93DB82
• Base-36: 7M7K3Y0SI

Squares and roots of 21488234388354

• 21488234388354 squared (21488234388354²) is 461744217128839404490829316
• 21488234388354 cubed (21488234388354³) is 9922067965131522970972889287899472185864
• The square root of 21488234388354 is 4635540.3555954509
• The cube root of 21488234388354 is 27801.4156536115

Scales and comparisons

• 21,488,234,388,354 seconds is equal to 683,259 years, 20 weeks, 12 hours, 45 minutes, 54 seconds.
• To count from 1 to 21,488,234,388,354 would take you about one million, seven hundred eight thousand, one hundred forty-eight 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 21488234388354 cubic inches would be around 2316.8 feet tall.

Recreational maths with 21488234388354

• 21488234388354 backwards is 45388343288412
• The number of decimal digits it has is: 14
• The sum of 21488234388354's digits is 63
• More coming soon!