1531335742540

Names of 1531335742540

• Cardinal: 1531335742540 can be written as One trillion, five hundred thirty-one billion, three hundred thirty-five million, seven hundred forty-two thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.53133574254 × 10¹²

Factors of 1531335742540

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 64316

Divisors of 1531335742540

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 311 622 1244 1555 3110 4111 6220 8222 16444 20555 41110 59887 82220 119774 239548 299435 598870 1197740 1278521 2557042 5114084 6392605 12785210 18624857 25570420 37249714 74499428 93124285 186248570 246195457 372497140 492390914 984781828 1230977285 2461954570 4923909140 76566787127 153133574254 306267148508 382833935635 765667871270 1531335742540
• Sum of all divisors σ(n): 3226983911424
• Sum of proper divisors (its aliquot sum) s(n): 1695648168884
• 1531335742540 is an abundant number, because the sum of its proper divisors (1695648168884) is greater than itself. Its abundance is 164312426344

Bases of 1531335742540

• Binary: 10110010010001010101110010001010001001100₂
• Hexadecimal: 0x1648AB9144C
• Base-36: JJHHRH3G

Squares and roots of 1531335742540

• 1531335742540 squared (1531335742540²) is 2344989156380533165651600
• 1531335742540 cubed (1531335742540³) is 3590965711034231934024189708939064000
• The square root of 1531335742540 is 1237471.5118094639
• The cube root of 1531335742540 is 11526.3058611067

Scales and comparisons

• 1,531,335,742,540 seconds is equal to 48,691 years, 38 weeks, 3 days, 7 hours, 35 minutes, 40 seconds.
• To count from 1 to 1,531,335,742,540 would take you about one hundred twenty-one thousand, seven hundred twenty-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 1531335742540 cubic inches would be around 960.5 feet tall.

Recreational maths with 1531335742540

• 1531335742540 backwards is 0452475331351
• The number of decimal digits it has is: 13
• The sum of 1531335742540's digits is 43
• More coming soon!