1312290144

Names of 1312290144

• Cardinal: 1312290144 can be written as One billion, three hundred twelve million, two hundred ninety thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.312290144 × 10⁹

Factors of 1312290144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1450

Divisors of 1312290144

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 66 72 88 96 99 132 144 176 198 264 288 352 396 401 528 792 802 1033 1056 1203 1584 1604 2066 2406 3099 3168 3208 3609 4132 4411 4812 6198 6416 7218 8264 8822 9297 9624 11363 12396 12832 13233 14436 16528 17644 18594 19248 22726 24792 26466 28872 33056 34089 35288 37188 38496 39699 45452 49584 52932 57744 68178 70576 74376 79398 90904 99168 102267 105864 115488 136356 141152 148752 158796 181808 204534 211728 272712 297504 317592 363616 409068 414233 423456 545424 635184 818136 828466 1090848 1242699 1270368 1636272 1656932 2485398 3272544 3313864 3728097 4556563 4970796 6627728 7456194 9113126 9941592 13255456 13669689 14912388 18226252 19883184 27339378 29824776 36452504 39766368 41009067 54678756 59649552 72905008 82018134 109357512 119299104 145810016 164036268 218715024 328072536 437430048 656145072 1312290144
• Sum of all divisors σ(n): 4085185104
• Sum of proper divisors (its aliquot sum) s(n): 2772894960
• 1312290144 is an abundant number, because the sum of its proper divisors (2772894960) is greater than itself. Its abundance is 1460604816

Bases of 1312290144

• Binary: 1001110001101111111010101100000₂
• Hexadecimal: 0x4E37F560
• Base-36: LPAXK0

Squares and roots of 1312290144

• 1312290144 squared (1312290144²) is 1722105422039540736
• 1312290144 cubed (1312290144³) is 2259901972271449686139305984
• The square root of 1312290144 is 36225.5454617319
• The cube root of 1312290144 is 1094.8214283145

Scales and comparisons

• 1,312,290,144 seconds is equal to 41 years, 37 weeks, 5 days, 13 hours, 2 minutes, 24 seconds.
• To count from 1 to 1,312,290,144 would take you about eighty-three 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 1312290144 cubic inches would be around 91.2 feet tall.

Recreational maths with 1312290144

• 1312290144 backwards is 4410922131
• The number of decimal digits it has is: 10
• The sum of 1312290144's digits is 27
• More coming soon!