1378312080

Names of 1378312080

• Cardinal: 1378312080 can be written as One billion, three hundred seventy-eight million, three hundred twelve thousand and eighty.

Scientific notation

• Scientific notation: 1.37831208 × 10⁹

Factors of 1378312080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3139

Divisors of 1378312080

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 48 60 61 62 80 93 120 122 124 155 183 186 240 244 248 305 310 366 372 465 488 496 610 620 732 744 915 930 976 1220 1240 1464 1488 1830 1860 1891 2440 2480 2928 3037 3660 3720 3782 4880 5673 6074 7320 7440 7564 9111 9455 11346 12148 14640 15128 15185 18222 18910 22692 24296 28365 30256 30370 36444 37820 45384 45555 48592 56730 60740 72888 75640 90768 91110 94147 113460 121480 145776 151280 182220 185257 188294 226920 242960 282441 364440 370514 376588 453840 470735 555771 564882 728880 741028 753176 926285 941470 1111542 1129764 1412205 1482056 1506352 1852570 1882940 2223084 2259528 2778855 2824410 2964112 3705140 3765880 4446168 4519056 5557710 5648820 5742967 7410280 7531760 8892336 11115420 11297640 11485934 14820560 17228901 22230840 22595280 22971868 28714835 34457802 44461680 45943736 57429670 68915604 86144505 91887472 114859340 137831208 172289010 229718680 275662416 344578020 459437360 689156040 1378312080
• Sum of all divisors σ(n): 4484379648
• Sum of proper divisors (its aliquot sum) s(n): 3106067568
• 1378312080 is an abundant number, because the sum of its proper divisors (3106067568) is greater than itself. Its abundance is 1727755488

Bases of 1378312080

• Binary: 1010010001001110101111110010000₂
• Hexadecimal: 0x52275F90
• Base-36: MSM0EO

Squares and roots of 1378312080

• 1378312080 squared (1378312080²) is 1899744189873926400
• 1378312080 cubed (1378312080³) is 2618440365813046434150912000
• The square root of 1378312080 is 37125.6256512937
• The cube root of 1378312080 is 1112.8821778313

Scales and comparisons

• 1,378,312,080 seconds is equal to 43 years, 42 weeks, 6 days, 16 hours, 28 minutes.
• To count from 1 to 1,378,312,080 would take you about eighty-seven 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 1378312080 cubic inches would be around 92.7 feet tall.

Recreational maths with 1378312080

• 1378312080 backwards is 0802138731
• The number of decimal digits it has is: 10
• The sum of 1378312080's digits is 33
• More coming soon!