16145315840

Names of 16145315840

• Cardinal: 16145315840 can be written as Sixteen billion, one hundred forty-five million, three hundred fifteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.614531584 × 10¹⁰

Factors of 16145315840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 500

Divisors of 16145315840

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 155 160 181 248 256 281 310 320 362 496 512 562 620 640 724 905 992 1024 1124 1240 1280 1405 1448 1810 1984 2048 2248 2480 2560 2810 2896 3620 3968 4496 4960 5120 5611 5620 5792 7240 7936 8711 8992 9920 10240 11222 11240 11584 14480 15872 17422 17984 19840 22444 22480 23168 28055 28960 31744 34844 35968 39680 43555 44888 44960 46336 50861 56110 57920 63488 69688 71936 79360 87110 89776 89920 92672 101722 112220 115840 139376 143872 158720 174220 179552 179840 185344 203444 224440 231680 254305 278752 287744 317440 348440 359104 359680 370688 406888 448880 463360 508610 557504 575488 696880 718208 719360 813776 897760 926720 1017220 1115008 1393760 1436416 1438720 1576691 1627552 1795520 1853440 2034440 2230016 2787520 2872832 2877440 3153382 3255104 3591040 4068880 4460032 5575040 5745664 6306764 6510208 7182080 7883455 8137760 8920064 11150080 11491328 12613528 13020416 14364160 15766910 16275520 17840128 22300160 25227056 26040832 28728320 31533820 32551040 44600320 50454112 52081664 57456640 63067640 65102080 89200640 100908224 104163328 126135280 130204160 201816448 252270560 260408320 403632896 504541120 520816640 807265792 1009082240 1614531584 2018164480 3229063168 4036328960 8072657920 16145315840
• Sum of all divisors σ(n): 40352981760
• Sum of proper divisors (its aliquot sum) s(n): 24207665920
• 16145315840 is an abundant number, because the sum of its proper divisors (24207665920) is greater than itself. Its abundance is 8062350080

Bases of 16145315840

• Binary: 1111000010010101011111100000000000₂
• Hexadecimal: 0x3C255F800
• Base-36: 7F0I5FK

Squares and roots of 16145315840

• 16145315840 squared (16145315840²) is 260671223573354905600
• 16145315840 cubed (16145315840³) is 4208619234991068359325384704000
• The square root of 16145315840 is 127064.2193538369
• The cube root of 16145315840 is 2527.4477242535

Scales and comparisons

• 16,145,315,840 seconds is equal to 513 years, 19 weeks, 2 days, 1 hour, 57 minutes, 20 seconds.
• To count from 1 to 16,145,315,840 would take you about one thousand and twenty-six 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 16145315840 cubic inches would be around 210.6 feet tall.

Recreational maths with 16145315840

• 16145315840 backwards is 04851354161
• The number of decimal digits it has is: 11
• The sum of 16145315840's digits is 38
• More coming soon!