1349391680

Names of 1349391680

• Cardinal: 1349391680 can be written as One billion, three hundred forty-nine million, three hundred ninety-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.34939168 × 10⁹

Factors of 1349391680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 487

Divisors of 1349391680

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 64 65 70 80 91 104 112 130 140 149 160 182 208 224 260 280 298 311 320 364 416 448 455 520 560 596 622 728 745 832 910 1040 1043 1120 1192 1244 1456 1490 1555 1820 1937 2080 2086 2177 2240 2384 2488 2912 2980 3110 3640 3874 4043 4160 4172 4354 4768 4976 5215 5824 5960 6220 7280 7748 8086 8344 8708 9536 9685 9952 10430 10885 11920 12440 13559 14560 15496 16172 16688 17416 19370 19904 20215 20860 21770 23840 24880 27118 28301 29120 30992 32344 33376 34832 38740 40430 41720 43540 46339 47680 49760 54236 56602 61984 64688 66752 67795 69664 77480 80860 83440 87080 92678 99520 108472 113204 123968 129376 135590 139328 141505 154960 161720 166880 174160 185356 216944 226408 231695 258752 271180 283010 309920 323440 324373 333760 348320 370712 433888 452816 463390 542360 566020 602407 619840 646880 648746 696640 741424 867776 905632 926780 1084720 1132040 1204814 1293760 1297492 1482848 1621865 1811264 1853560 2169440 2264080 2409628 2594984 2965696 3012035 3243730 3707120 4216849 4338880 4528160 4819256 5189968 6024070 6487460 7414240 8433698 9056320 9638512 10379936 12048140 12974920 14828480 16867396 19277024 20759872 21084245 24096280 25949840 33734792 38554048 42168490 48192560 51899680 67469584 84336980 96385120 103799360 134939168 168673960 192770240 269878336 337347920 674695840 1349391680
• Sum of all divisors σ(n): 3994099200
• Sum of proper divisors (its aliquot sum) s(n): 2644707520
• 1349391680 is an abundant number, because the sum of its proper divisors (2644707520) is greater than itself. Its abundance is 1295315840

Bases of 1349391680

• Binary: 1010000011011100001010101000000₂
• Hexadecimal: 0x506E1540
• Base-36: MBE5A8

Squares and roots of 1349391680

• 1349391680 squared (1349391680²) is 1820857906053222400
• 1349391680 cubed (1349391680³) is 2457050508890439943749632000
• The square root of 1349391680 is 36734.0670223159
• The cube root of 1349391680 is 1105.0434194633

Scales and comparisons

• 1,349,391,680 seconds is equal to 42 years, 47 weeks, 23 hours, 1 minute, 20 seconds.
• To count from 1 to 1,349,391,680 would take you about eighty-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 1349391680 cubic inches would be around 92.1 feet tall.

Recreational maths with 1349391680

• 1349391680 backwards is 0861939431
• The number of decimal digits it has is: 10
• The sum of 1349391680's digits is 44
• More coming soon!