1312397918217

Names of 1312397918217

• Cardinal: 1312397918217 can be written as One trillion, three hundred twelve billion, three hundred ninety-seven million, nine hundred eighteen thousand, two hundred seventeen.

Scientific notation

• Scientific notation: 1.312397918217 × 10¹²

Factors of 1312397918217

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 276

Divisors of 1312397918217

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 19 43 57 129 171 211 361 387 633 817 1083 1899 2451 3249 4009 7353 9073 12027 15523 27219 36081 44521 46569 76171 81657 133563 139707 172387 228513 400689 517161 685539 845899 1551483 1914403 2537697 3275353 5743209 7613091 9393931 9826059 16072081 17229627 28181793 29478177 36373657 48216243 84545379 109120971 144648729 178484689 327362913 403939033 535454067 691099483 1211817099 1606362201 2073298449 3391209091 3635451297 6219895347 7674841627 10173627273 23024524881 30520881819 69073574643 145821990913 437465972739 1312397918217
• Sum of all divisors σ(n): 2056986922848
• Sum of proper divisors (its aliquot sum) s(n): 744589004631
• 1312397918217 is a deficient number, because the sum of its proper divisors (744589004631) is less than itself. Its deficiency is 567808913586

Bases of 1312397918217

• Binary: 10011000110010001000000110000000000001001₂
• Hexadecimal: 0x13191030009
• Base-36: GQWNU2O9

Squares and roots of 1312397918217

• 1312397918217 squared (1312397918217²) is 1722388295740315420459089
• 1312397918217 cubed (1312397918217³) is 2260458813690916486649451454016324313
• The square root of 1312397918217 is 1145599.3707300123
• The cube root of 1312397918217 is 10948.5139889493

Scales and comparisons

• 1,312,397,918,217 seconds is equal to 41,730 years, 10 weeks, 17 hours, 16 minutes, 57 seconds.
• To count from 1 to 1,312,397,918,217 would take you about one hundred four thousand, three hundred twenty-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 1312397918217 cubic inches would be around 912.4 feet tall.

Recreational maths with 1312397918217

• 1312397918217 backwards is 7128197932131
• The number of decimal digits it has is: 13
• The sum of 1312397918217's digits is 54
• More coming soon!