16438540608
16,438,540,608 is an even composite number composed of five prime numbers multiplied together.
16438540608 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 16438540608:
26 × 32 × 7 × 1019 × 4001
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 1019 × 4001)See below for interesting mathematical facts about the number 16438540608 from the Numbermatics database.
Names of 16438540608
- Cardinal: 16438540608 can be written as Sixteen billion, four hundred thirty-eight million, five hundred forty thousand, six hundred eight.
Scientific notation
- Scientific notation: 1.6438540608 × 1010
Factors of 16438540608
Divisors of 16438540608
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 144 168 192 224 252 288 336 448 504 576 672 1008 1019 1344 2016 2038 3057 4001 4032 4076 6114 7133 8002 8152 9171 12003 12228 14266 16004 16304 18342 21399 24006 24456 28007 28532 32008 32608 36009 36684 42798 48012 48912 56014 57064 64016 64197 65216 72018 73368 84021 85596 96024 97824 112028 114128 128032 128394 144036 146736 168042 171192 192048 195648 224056 228256 252063 256064 256788 288072 293472 336084 342384 384096 448112 456512 504126 513576 576144 586944 672168 684768 768192 896224 1008252 1027152 1152288 1344336 1369536 1792448 2016504 2054304 2304576 2688672 4033008 4077019 4108608 5377344 8066016 8154038 12231057 16132032 16308076 24462114 28539133 32616152 36693171 48924228 57078266 65232304 73386342 85617399 97848456 114156532 130464608 146772684 171234798 195696912 228313064 256852197 260929216 293545368 342469596 391393824 456626128 513704394 587090736 684939192 782787648 913252256 1027408788 1174181472 1369878384 1826504512 2054817576 2348362944 2739756768 4109635152 5479513536 8219270304 16438540608
- Sum of all divisors σ(n): 53915584320
- Sum of proper divisors (its aliquot sum) s(n): 37477043712
- 16438540608 is an abundant number, because the sum of its proper divisors (37477043712) is greater than itself. Its abundance is 21038503104
Bases of 16438540608
- Binary: 11110100111101000000111001010000002
- Hexadecimal: 0x3D3D03940
- Base-36: 7JV2Z40
Squares and roots of 16438540608
- 16438540608 squared (164385406082) is 270225617320865009664
- 16438540608 cubed (164385406083) is 4442114783650907627047976435712
-
The
square root of 16438540608 is 128212.8722398809 -
The
cube root of 16438540608 is 2542.6568500215
Scales and comparisons
How big is 16438540608?- 16,438,540,608 seconds is equal to 522 years, 36 weeks, 21 hours, 16 minutes, 48 seconds.
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To count from 1 to 16,438,540,608 would take you about one thousand and forty-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 16438540608 cubic inches would be around 211.9 feet tall.
Recreational maths with 16438540608
- 16438540608 backwards is 80604583461
- The number of decimal digits it has is: 11
- The sum of 16438540608's digits is 45
- More coming soon!
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