4979185920

Names of 4979185920

• Cardinal: 4979185920 can be written as Four billion, nine hundred seventy-nine million, one hundred eighty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.97918592 × 10⁹

Factors of 4979185920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2920

Divisors of 4979185920

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 157 160 180 192 240 256 288 314 320 360 384 471 480 576 628 640 720 768 785 942 960 1152 1256 1280 1413 1440 1570 1884 1920 2304 2355 2512 2753 2826 2880 3140 3768 3840 4710 5024 5506 5652 5760 6280 7065 7536 8259 9420 10048 11012 11304 11520 12560 13765 14130 15072 16518 18840 20096 22024 22608 24777 25120 27530 28260 30144 33036 37680 40192 41295 44048 45216 49554 50240 55060 56520 60288 66072 75360 82590 88096 90432 99108 100480 110120 113040 120576 123885 132144 150720 165180 176192 180864 198216 200960 220240 226080 247770 264288 301440 330360 352384 361728 396432 432221 440480 452160 495540 528576 602880 660720 704768 792864 864442 880960 904320 991080 1057152 1296663 1321440 1585728 1728884 1761920 1808640 1982160 2114304 2161105 2593326 2642880 3171456 3457768 3523840 3889989 3964320 4322210 5186652 5285760 6342912 6483315 6915536 7779978 7928640 8644420 10373304 10571520 12966630 13831072 15559956 15857280 17288840 19449945 20746608 25933260 27662144 31119912 31714560 34577680 38899890 41493216 51866520 55324288 62239824 69155360 77799780 82986432 103733040 110648576 124479648 138310720 155599560 165972864 207466080 248959296 276621440 311199120 331945728 414932160 497918592 553242880 622398240 829864320 995837184 1244796480 1659728640 2489592960 4979185920
• Sum of all divisors σ(n): 17343491256
• Sum of proper divisors (its aliquot sum) s(n): 12364305336
• 4979185920 is an abundant number, because the sum of its proper divisors (12364305336) is greater than itself. Its abundance is 7385119416

Bases of 4979185920

• Binary: 100101000110010000101100100000000₂
• Hexadecimal: 0x128C85900
• Base-36: 2ACH8G0

Squares and roots of 4979185920

• 4979185920 squared (4979185920²) is 24792292425926246400
• 4979185920 cubed (4979185920³) is 123445433371694609033330688000
• The square root of 4979185920 is 70563.3468594001
• The cube root of 4979185920 is 1707.5998748269

Scales and comparisons

• 4,979,185,920 seconds is equal to 158 years, 16 weeks, 5 days, 11 hours, 12 minutes.
• To count from 1 to 4,979,185,920 would take you about three hundred sixteen 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 4979185920 cubic inches would be around 142.3 feet tall.

Recreational maths with 4979185920

• 4979185920 backwards is 0295819794
• The number of decimal digits it has is: 10
• The sum of 4979185920's digits is 54
• More coming soon!