381355336908

Names of 381355336908

• Cardinal: 381355336908 can be written as Three hundred eighty-one billion, three hundred fifty-five million, three hundred thirty-six thousand, nine hundred eight.

Scientific notation

• Scientific notation: 3.81355336908 × 10¹¹

Factors of 381355336908

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 116408858

Divisors of 381355336908

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 117 126 156 182 234 252 273 364 468 546 819 1092 1638 3276 116408833 232817666 349226499 465635332 698452998 814861831 1047679497 1396905996 1513314829 1629723662 2095358994 2444585493 3026629658 3259447324 4190717988 4539944487 4889170986 6053259316 7333756479 9079888974 9778341972 10593203803 13619833461 14667512958 18159777948 21186407606 27239666922 29335025916 31779611409 42372815212 54479333844 63559222818 95338834227 127118445636 190677668454 381355336908
• Sum of all divisors σ(n): 1186438836128
• Sum of proper divisors (its aliquot sum) s(n): 805083499220
• 381355336908 is an abundant number, because the sum of its proper divisors (805083499220) is greater than itself. Its abundance is 423728162312

Bases of 381355336908

• Binary: 101100011001010100011001010010011001100₂
• Hexadecimal: 0x58CA8CA4CC
• Base-36: 4V6X4D70

Squares and roots of 381355336908

• 381355336908 squared (381355336908²) is 145431892988214187000464
• 381355336908 cubed (381355336908³) is 55461228547688624156827262672325312
• The square root of 381355336908 is 617539.7452051163
• The cube root of 381355336908 is 7251.7575566655

Scales and comparisons

• 381,355,336,908 seconds is equal to 12,125 years, 47 weeks, 5 days, 22 hours, 1 minute, 48 seconds.
• To count from 1 to 381,355,336,908 would take you about twenty-four thousand, two hundred fifty-one 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 381355336908 cubic inches would be around 604.3 feet tall.

Recreational maths with 381355336908

• 381355336908 backwards is 809633553183
• The number of decimal digits it has is: 12
• The sum of 381355336908's digits is 54
• More coming soon!