67913638995420

Names of 67913638995420

• Cardinal: 67913638995420 can be written as Sixty-seven trillion, nine hundred thirteen billion, six hundred thirty-eight million, nine hundred ninety-five thousand, four hundred twenty.

Scientific notation

• Scientific notation: 6.791363899542 × 10¹³

Factors of 67913638995420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 42791230

Divisors of 67913638995420

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 8819 17638 26457 35276 44095 52914 79371 88190 105828 132285 158742 176380 264570 317484 396855 529140 793710 1587420 42782401 85564802 128347203 171129604 213912005 256694406 385041609 427824010 513388812 641736015 770083218 855648020 1283472030 1540166436 1925208045 2566944060 3850416090 7700832180 377297994419 754595988838 1131893983257 1509191977676 1886489972095 2263787966514 3395681949771 3772979944190 4527575933028 5659469916285 6791363899542 7545959888380 11318939832570 13582727799084 16978409748855 22637879665140 33956819497710 67913638995420
• Sum of all divisors σ(n): 206028068959440
• Sum of proper divisors (its aliquot sum) s(n): 138114429964020
• 67913638995420 is an abundant number, because the sum of its proper divisors (138114429964020) is greater than itself. Its abundance is 70200790968600

Bases of 67913638995420

• Binary: 1111011100010001100000010100111110010111011100₂
• Hexadecimal: 0x3DC46053E5DC
• Base-36: O2N3F6GV0

Squares and roots of 67913638995420

• 67913638995420 squared (67913638995420²) is 4612262361600232066780976400
• 67913638995420 cubed (67913638995420³) is 313235520977881461283458060431262728088000
• The square root of 67913638995420 is 8240973.1825446441
• The cube root of 67913638995420 is 40799.2644914627

Scales and comparisons

• 67,913,638,995,420 seconds is equal to 2,159,443 years, 33 weeks, 5 days, 8 hours, 57 minutes.
• To count from 1 to 67,913,638,995,420 would take you about five million, three hundred ninety-eight thousand, six hundred 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 67913638995420 cubic inches would be around 3399.9 feet tall.

Recreational maths with 67913638995420

• 67913638995420 backwards is 02459983631976
• The number of decimal digits it has is: 14
• The sum of 67913638995420's digits is 72
• More coming soon!