7242143372840

Names of 7242143372840

• Cardinal: 7242143372840 can be written as Seven trillion, two hundred forty-two billion, one hundred forty-three million, three hundred seventy-two thousand, eight hundred forty.

Scientific notation

• Scientific notation: 7.24214337284 × 10¹²

Factors of 7242143372840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 74846566

Divisors of 7242143372840

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 40 41 59 82 118 164 205 236 295 328 410 472 590 820 1180 1640 2360 2419 4838 9676 12095 19352 24190 48380 96760 74846459 149692918 299385836 374232295 598771672 748464590 1496929180 2993858360 3068704819 4415941081 6137409638 8831882162 12274819276 15343524095 17663764324 22079705405 24549638552 30687048190 35327528648 44159410810 61374096380 88318821620 122748192760 176637643240 181053584321 362107168642 724214337284 905267921605 1448428674568 1810535843210 3621071686420 7242143372840
• Sum of all divisors σ(n): 16975177128000
• Sum of proper divisors (its aliquot sum) s(n): 9733033755160
• 7242143372840 is an abundant number, because the sum of its proper divisors (9733033755160) is greater than itself. Its abundance is 2490890382320

Bases of 7242143372840

• Binary: 1101001011000110001011000100001011000101000₂
• Hexadecimal: 0x69631621628
• Base-36: 2KEZT6E5K

Squares and roots of 7242143372840

• 7242143372840 squared (7242143372840²) is 52448640632770331249665600
• 7242143372840 cubed (7242143372840³) is 379840575173084398589537280506122304000
• The square root of 7242143372840 is 2691123.0690624315
• The cube root of 7242143372840 is 19347.3894038907

Scales and comparisons

• 7,242,143,372,840 seconds is equal to 230,277 years, 39 weeks, 2 days, 20 hours, 27 minutes, 20 seconds.
• To count from 1 to 7,242,143,372,840 would take you about five hundred seventy-five thousand, six hundred ninety-four 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 7242143372840 cubic inches would be around 1612.3 feet tall.

Recreational maths with 7242143372840

• 7242143372840 backwards is 0482733412427
• The number of decimal digits it has is: 13
• The sum of 7242143372840's digits is 47
• More coming soon!