381089346

Names of 381089346

• Cardinal: 381089346 can be written as Three hundred eighty-one million, eighty-nine thousand, three hundred forty-six.

Scientific notation

• Scientific notation: 3.81089346 × 10⁸

Factors of 381089346

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 312

Divisors of 381089346

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 11 19 22 23 33 38 46 57 66 69 73 114 138 146 181 209 219 253 362 418 437 438 506 543 627 759 803 874 1086 1254 1311 1387 1518 1606 1679 1991 2409 2622 2774 3358 3439 3982 4161 4163 4807 4818 5037 5973 6878 8322 8326 9614 10074 10317 11946 12489 13213 14421 15257 18469 20634 24978 26426 28842 30514 31901 36938 37829 39639 45771 45793 55407 63802 75658 79097 79278 91542 91586 95703 110814 113487 137379 145343 158194 191406 226974 237291 251047 274758 290686 303899 350911 436029 474582 502094 607798 701822 753141 870067 872058 911697 1052733 1506282 1740134 1823394 2105466 2610201 2761517 3342889 5220402 5523034 5774081 6685778 8284551 10028667 11548162 16569102 17322243 20057334 34644486 63514891 127029782 190544673 381089346
• Sum of all divisors σ(n): 930908160
• Sum of proper divisors (its aliquot sum) s(n): 549818814
• 381089346 is an abundant number, because the sum of its proper divisors (549818814) is greater than itself. Its abundance is 168729468

Bases of 381089346

• Binary: 10110101101101111011001000010₂
• Hexadecimal: 0x16B6F642
• Base-36: 6AW2F6

Squares and roots of 381089346

• 381089346 squared (381089346²) is 145229089634707716
• 381089346 cubed (381089346³) is 55345258789066142391593736
• The square root of 381089346 is 19521.5098289041
• The cube root of 381089346 is 725.0071159033

Scales and comparisons

• 381,089,346 seconds is equal to 12 years, 6 weeks, 18 hours, 9 minutes, 6 seconds.
• To count from 1 to 381,089,346 would take you about eighteen 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 381089346 cubic inches would be around 60.4 feet tall.

Recreational maths with 381089346

• 381089346 backwards is 643980183
• The number of decimal digits it has is: 9
• The sum of 381089346's digits is 42
• More coming soon!