1245142080

Names of 1245142080

• Cardinal: 1245142080 can be written as One billion, two hundred forty-five million, one hundred forty-two thousand and eighty.

Scientific notation

• Scientific notation: 1.24514208 × 10⁹

Factors of 1245142080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4781

Divisors of 1245142080

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 30 32 35 36 39 40 42 45 48 52 56 60 63 64 65 70 72 78 80 84 90 91 96 104 105 112 117 120 126 130 140 144 156 160 168 180 182 192 195 208 210 224 234 240 252 260 273 280 288 312 315 320 336 360 364 390 416 420 448 455 468 480 504 520 546 560 576 585 624 630 672 720 728 780 819 832 840 910 936 960 1008 1040 1092 1120 1170 1248 1260 1344 1365 1440 1456 1560 1638 1680 1820 1872 2016 2080 2184 2240 2340 2496 2520 2730 2880 2912 3120 3276 3360 3640 3744 4032 4095 4160 4368 4680 4751 5040 5460 5824 6240 6552 6720 7280 7488 8190 8736 9360 9502 10080 10920 12480 13104 14253 14560 16380 17472 18720 19004 20160 21840 23755 26208 28506 29120 32760 33257 37440 38008 42759 43680 47510 52416 57012 61763 65520 66514 71265 76016 85518 87360 95020 99771 114024 123526 131040 133028 142530 152032 166285 171036 185289 190040 199542 213795 228048 247052 262080 266056 285060 299313 304064 308815 332570 342072 370578 380080 399084 427590 432341 456096 494104 498855 532112 555867 570120 598626 617630 665140 684144 741156 760160 798168 855180 864682 912192 926445 988208 997710 1064224 1111734 1140240 1197252 1235260 1297023 1330280 1368288 1482312 1496565 1520320 1596336 1710360 1729364 1852890 1976416 1995420 2128448 2161705 2223468 2280480 2394504 2470520 2594046 2660560 2736576 2779335 2964624 2993130 3192672 3420720 3458728 3705780 3891069 3952832 3990840 4323410 4446936 4560960 4789008 4941040 5188092 5321120 5558670 5929248 5986260 6385344 6485115 6841440 6917456 7411560 7782138 7981680 8646820 8893872 9578016 9882080 10376184 10642240 11117340 11858496 11972520 12970230 13682880 13834912 14823120 15564276 15963360 17293640 17787744 19156032 19455345 19764160 20752368 22234680 23945040 25940460 27669824 29646240 31128552 31926720 34587280 35575488 38910690 41504736 44469360 47890080 51880920 59292480 62257104 69174560 77821380 83009472 88938720 95780160 103761840 124514208 138349120 155642760 177877440 207523680 249028416 311285520 415047360 622571040 1245142080
• Sum of all divisors σ(n): 5272210944
• Sum of proper divisors (its aliquot sum) s(n): 4027068864
• 1245142080 is an abundant number, because the sum of its proper divisors (4027068864) is greater than itself. Its abundance is 2781926784

Bases of 1245142080

• Binary: 1001010001101110101110001000000₂
• Hexadecimal: 0x4A375C40
• Base-36: KLBPS0

Squares and roots of 1245142080

• 1245142080 squared (1245142080²) is 1550378799386726400
• 1245142080 cubed (1245142080³) is 1930441883056291234086912000
• The square root of 1245142080 is 35286.5708166717
• The cube root of 1245142080 is 1075.8200571571

Scales and comparisons

• 1,245,142,080 seconds is equal to 39 years, 30 weeks, 5 days, 8 hours, 48 minutes.
• To count from 1 to 1,245,142,080 would take you about seventy-nine 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 1245142080 cubic inches would be around 89.7 feet tall.

Recreational maths with 1245142080

• 1245142080 backwards is 0802415421
• The number of decimal digits it has is: 10
• The sum of 1245142080's digits is 27
• More coming soon!