16138856240

Names of 16138856240

• Cardinal: 16138856240 can be written as Sixteen billion, one hundred thirty-eight million, eight hundred fifty-six thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.613885624 × 10¹⁰

Factors of 16138856240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8161

Divisors of 16138856240

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 40 41 47 52 65 80 82 94 104 130 164 188 205 208 235 260 328 376 410 470 520 533 611 656 752 820 940 1040 1066 1222 1640 1880 1927 2132 2444 2665 3055 3280 3760 3854 4264 4888 5330 6110 7708 8053 8528 9635 9776 10660 12220 15416 16106 19270 21320 24440 25051 30832 32212 38540 40265 42640 48880 50102 64424 77080 80530 100204 104689 125255 128848 154160 161060 200408 209378 250510 322120 330173 378491 400816 418756 501020 523445 644240 660346 756982 837512 1002040 1046890 1320692 1513964 1650865 1675024 1892455 2004080 2093780 2641384 3027928 3301730 3784910 4187560 4292249 4920383 5282768 6055856 6603460 7569820 8375120 8584498 9840766 13206920 15139640 15518131 17168996 19681532 21461245 24601915 26413840 30279280 31036262 34337992 39363064 42922490 49203830 62072524 68675984 77590655 78726128 85844980 98407660 124145048 155181310 171689960 196815320 201735703 248290096 310362620 343379920 393630640 403471406 620725240 806942812 1008678515 1241450480 1613885624 2017357030 3227771248 4034714060 8069428120 16138856240
• Sum of all divisors σ(n): 42280793856
• Sum of proper divisors (its aliquot sum) s(n): 26141937616
• 16138856240 is an abundant number, because the sum of its proper divisors (26141937616) is greater than itself. Its abundance is 10003081376

Bases of 16138856240

• Binary: 1111000001111100110110011100110000₂
• Hexadecimal: 0x3C1F36730
• Base-36: 7EWNP68

Squares and roots of 16138856240

• 16138856240 squared (16138856240²) is 260462680735386937600
• 16138856240 cubed (16138856240³) is 4203569760273427266700250624000
• The square root of 16138856240 is 127038.7981681187
• The cube root of 16138856240 is 2527.1106093629

Scales and comparisons

• 16,138,856,240 seconds is equal to 513 years, 8 weeks, 4 days, 7 hours, 37 minutes, 20 seconds.
• To count from 1 to 16,138,856,240 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 16138856240 cubic inches would be around 210.6 feet tall.

Recreational maths with 16138856240

• 16138856240 backwards is 04265883161
• The number of decimal digits it has is: 11
• The sum of 16138856240's digits is 44
• More coming soon!