1538380634427

Names of 1538380634427

• Cardinal: 1538380634427 can be written as One trillion, five hundred thirty-eight billion, three hundred eighty million, six hundred thirty-four thousand, four hundred twenty-seven.

Scientific notation

• Scientific notation: 1.538380634427 × 10¹²

Factors of 1538380634427

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4286

Divisors of 1538380634427

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 13 21 39 63 91 117 273 547 819 1641 1723 1993 3829 4923 5169 5979 7111 11487 12061 13951 15507 17937 21333 22399 25909 34461 36183 41853 49777 63999 67197 77727 108549 125559 149331 156793 181363 201591 233181 447993 470379 544089 942481 1090171 1411137 1632267 2827443 3270513 3433939 6597367 7631197 8482329 9811539 10301817 12252253 14172223 19792101 22893591 24037573 30905451 36756759 42516669 44641207 59376303 68680773 72112719 85765771 99205561 110270277 127550007 133923621 216338157 257297313 297616683 312488449 401770863 771891939 892850049 937465347 1878364633 2812396041 5635093899 13148552431 16905281697 24418740229 39445657293 73256220687 118336971879 170931181603 219768662061 512793544809 1538380634427
• Sum of all divisors σ(n): 2742864470528
• Sum of proper divisors (its aliquot sum) s(n): 1204483836101
• 1538380634427 is a deficient number, because the sum of its proper divisors (1204483836101) is less than itself. Its deficiency is 333896798326

Bases of 1538380634427

• Binary: 10110011000101110101000011001100100111011₂
• Hexadecimal: 0x1662EA1993B
• Base-36: JMQ03YGR

Squares and roots of 1538380634427

• 1538380634427 squared (1538380634427²) is 2366614976380019017618329
• 1538380634427 cubed (1538380634427³) is 3640754648807933276170010257563612483
• The square root of 1538380634427 is 1240314.7320043409
• The cube root of 1538380634427 is 11543.9543691773

Scales and comparisons

• 1,538,380,634,427 seconds is equal to 48,915 years, 38 weeks, 5 days, 10 hours, 27 seconds.
• To count from 1 to 1,538,380,634,427 would take you about one hundred twenty-two thousand, two hundred eighty-nine 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 1538380634427 cubic inches would be around 962 feet tall.

Recreational maths with 1538380634427

• 1538380634427 backwards is 7244360838351
• The number of decimal digits it has is: 13
• The sum of 1538380634427's digits is 54
• More coming soon!