138490522863158144

Names of 138490522863158144

• Cardinal: 138490522863158144 can be written as One hundred thirty-eight quadrillion, four hundred ninety trillion, five hundred twenty-two billion, eight hundred sixty-three million, one hundred fifty-eight thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.38490522863158144 × 10¹⁷

Factors of 138490522863158144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 200867639

Divisors of 138490522863158144

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 772459 1544918 3089836 5407213 6179672 10814426 12359344 21628852 24718688 43257704 49437376 86515408 98874752 173030816 200095171 346061632 400190342 692123264 800380684 1400666197 1600761368 2801332394 3201522736 5602664788 6403045472 11205329576 12806090944 22410659152 25612181888 44821318304 89642636608 179285273216 154565315695489 309130631390978 618261262781956 1081957209868423 1236522525563912 2163914419736846 2473045051127824 4327828839473692 4946090102255648 8655657678947384 9892180204511296 17311315357894768 19784360409022592 34622630715789536 69245261431579072 138490522863158144
• Sum of all divisors σ(n): 315313653788764800
• Sum of proper divisors (its aliquot sum) s(n): 176823130925606656
• 138490522863158144 is an abundant number, because the sum of its proper divisors (176823130925606656) is greater than itself. Its abundance is 38332608062448512

Bases of 138490522863158144

• Binary: 111101100000001000110010110010100000001000100001110000000₂
• Hexadecimal: 0x1EC046594044380
• Base-36: 11VMSJW9DXFK

Squares and roots of 138490522863158144

• 138490522863158144 squared (138490522863158144²) is 19179624922910928607264317553524736
• 138490522863158144 cubed (138490522863158144³) is 2656196283893193713400708543924176885479223783849984
• The square root of 138490522863158144 is 372143148.3490702989
• The cube root of 138490522863158144 is 517376.4838444819

Scales and comparisons

• 138,490,522,863,158,144 seconds is equal to 4,403,570,247 years, 38 weeks, 1 day, 10 hours, 35 minutes, 44 seconds.
• To count from 1 to 138,490,522,863,158,144 would take you about thirteen billion, two hundred ten million, seven hundred ten thousand, seven hundred forty-three 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 138490522863158144 cubic inches would be around 43114.7 feet tall.

Recreational maths with 138490522863158144

• 138490522863158144 backwards is 441851368225094831
• The number of decimal digits it has is: 18
• The sum of 138490522863158144's digits is 74
• More coming soon!