491641325968

Names of 491641325968

• Cardinal: 491641325968 can be written as Four hundred ninety-one billion, six hundred forty-one million, three hundred twenty-five thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 4.91641325968 × 10¹¹

Factors of 491641325968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4574

Divisors of 491641325968

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 13 16 26 47 52 94 104 169 188 208 338 376 611 676 752 1151 1222 1352 2302 2444 2704 3361 4604 4888 6722 7943 9208 9776 13444 14963 15886 18416 26888 29926 31772 43693 53776 54097 59852 63544 87386 108194 119704 127088 157967 174772 194519 216388 239408 315934 349544 389038 432776 568009 631868 699088 703261 778076 865552 1136018 1263736 1406522 1556152 2053571 2272036 2527472 2813044 3112304 3868511 4107142 4544072 5626088 7737022 8214284 9088144 9142393 11252176 15474044 16428568 18284786 26696423 30948088 32857136 36569572 50290643 53392846 61896176 73139144 100581286 106785692 146278288 181820017 201162572 213571384 363640034 402325144 427142768 653778359 727280068 804650288 1307556718 1454560136 2363660221 2615113436 2909120272 4727320442 5230226872 9454640884 10460453744 18909281768 30727582873 37818563536 61455165746 122910331492 245820662984 491641325968
• Sum of all divisors σ(n): 1054639927296
• Sum of proper divisors (its aliquot sum) s(n): 562998601328
• 491641325968 is an abundant number, because the sum of its proper divisors (562998601328) is greater than itself. Its abundance is 71357275360

Bases of 491641325968

• Binary: 111001001111000000110110100100110010000₂
• Hexadecimal: 0x72781B4990
• Base-36: 69UUJUZ4

Squares and roots of 491641325968

• 491641325968 squared (491641325968²) is 241711193399573231137024
• 491641325968 cubed (491641325968³) is 118835211624273873001524623657439232
• The square root of 491641325968 is 701171.3955717247
• The cube root of 491641325968 is 7892.5279237763

Scales and comparisons

• 491,641,325,968 seconds is equal to 15,632 years, 35 weeks, 2 hours, 59 minutes, 28 seconds.
• To count from 1 to 491,641,325,968 would take you about thirty-one thousand, two hundred sixty-five 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 491641325968 cubic inches would be around 657.7 feet tall.

Recreational maths with 491641325968

• 491641325968 backwards is 869523146194
• The number of decimal digits it has is: 12
• The sum of 491641325968's digits is 58
• More coming soon!