1491130340748

Names of 1491130340748

• Cardinal: 1491130340748 can be written as One trillion, four hundred ninety-one billion, one hundred thirty million, three hundred forty thousand, seven hundred forty-eight.

Scientific notation

• Scientific notation: 1.491130340748 × 10¹²

Factors of 1491130340748

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 401146

Divisors of 1491130340748

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 348 522 1044 3593 7186 10779 14372 21558 32337 43116 64674 104197 129348 208394 312591 397519 416788 625182 795038 937773 1192557 1250364 1590076 1875546 2385114 3577671 3751092 4770228 7155342 11528051 14310684 23056102 34584153 46112204 69168306 103752459 138336612 207504918 415009836 1428285767 2856571534 4284857301 5713143068 8569714602 12854571903 17139429204 25709143806 41420287243 51418287612 82840574486 124260861729 165681148972 248521723458 372782585187 497043446916 745565170374 1491130340748
• Sum of all divisors σ(n): 3900315182400
• Sum of proper divisors (its aliquot sum) s(n): 2409184841652
• 1491130340748 is an abundant number, because the sum of its proper divisors (2409184841652) is greater than itself. Its abundance is 918054500904

Bases of 1491130340748

• Binary: 10101101100101110010010110101010110001100₂
• Hexadecimal: 0x15B2E4B558C
• Base-36: J10KI6J0

Squares and roots of 1491130340748

• 1491130340748 squared (1491130340748²) is 2223469693099246589199504
• 1491130340748 cubed (1491130340748³) is 3315483121113930550735133176072588992
• The square root of 1491130340748 is 1221118.4794064825
• The cube root of 1491130340748 is 11424.5350841093

Scales and comparisons

• 1,491,130,340,748 seconds is equal to 47,413 years, 17 weeks, 2 days, 25 minutes, 48 seconds.
• To count from 1 to 1,491,130,340,748 would take you about one hundred eighteen thousand, five hundred thirty-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 1491130340748 cubic inches would be around 952 feet tall.

Recreational maths with 1491130340748

• 1491130340748 backwards is 8470430311941
• The number of decimal digits it has is: 13
• The sum of 1491130340748's digits is 45
• More coming soon!