38513218380

Names of 38513218380

• Cardinal: 38513218380 can be written as Thirty-eight billion, five hundred thirteen million, two hundred eighteen thousand, three hundred eighty.

Scientific notation

• Scientific notation: 3.851321838 × 10¹⁰

Factors of 38513218380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7053733

Divisors of 38513218380

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 52 60 65 70 78 84 91 105 130 140 156 182 195 210 260 273 364 390 420 455 546 780 910 1092 1365 1820 2730 5460 7053703 14107406 21161109 28214812 35268515 42322218 49375921 70537030 84644436 91698139 98751842 105805545 141074060 148127763 183396278 197503684 211611090 246879605 275094417 296255526 366792556 423222180 458490695 493759210 550188834 592511052 641886973 740638815 916981390 987518420 1100377668 1283773946 1375472085 1481277630 1833962780 1925660919 2567547892 2750944170 2962555260 3209434865 3851321838 5501888340 6418869730 7702643676 9628304595 12837739460 19256609190 38513218380
• Sum of all divisors σ(n): 132722494464
• Sum of proper divisors (its aliquot sum) s(n): 94209276084
• 38513218380 is an abundant number, because the sum of its proper divisors (94209276084) is greater than itself. Its abundance is 55696057704

Bases of 38513218380

• Binary: 100011110111100100010001001101001100₂
• Hexadecimal: 0x8F791134C
• Base-36: HOXRXHO

Squares and roots of 38513218380

• 38513218380 squared (38513218380²) is 1483267989985569824400
• 38513218380 cubed (38513218380³) is 57125424014377903695855452472000
• The square root of 38513218380 is 196247.8493640123
• The cube root of 38513218380 is 3377.0431050945

Scales and comparisons

• 38,513,218,380 seconds is equal to 1,224 years, 31 weeks, 1 day, 20 hours, 13 minutes.
• To count from 1 to 38,513,218,380 would take you about two thousand, four hundred forty-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 38513218380 cubic inches would be around 281.4 feet tall.

Recreational maths with 38513218380

• 38513218380 backwards is 08381231583
• 38513218380 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38513218380's digits is 42
• More coming soon!