12159015400

Names of 12159015400

• Cardinal: 12159015400 can be written as Twelve billion, one hundred fifty-nine million, fifteen thousand, four hundred.

Scientific notation

• Scientific notation: 1.21590154 × 10¹⁰

Factors of 12159015400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 183

Divisors of 12159015400

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 14 17 20 25 28 34 35 40 43 50 56 68 70 85 86 100 109 119 136 140 170 172 175 200 215 218 238 280 301 340 344 350 425 430 436 476 545 595 602 680 700 731 763 850 860 872 952 1075 1090 1190 1204 1400 1462 1505 1526 1700 1720 1853 2150 2180 2380 2408 2725 2924 2975 3010 3052 3400 3655 3706 3815 4300 4360 4687 4760 5117 5450 5848 5950 6020 6104 7310 7412 7525 7630 8600 9265 9374 10234 10900 11881 11900 12040 12971 14620 14824 15050 15260 18275 18530 18748 19075 20468 21800 23435 23762 23800 25585 25942 29240 30100 30520 32809 36550 37060 37496 38150 40936 46325 46870 47524 51170 51884 59405 60200 64855 65618 73100 74120 76300 79679 83167 92650 93740 95048 102340 103768 117175 118810 127925 129710 131236 146200 152600 159358 164045 166334 185300 187480 201977 204680 234350 237620 255850 259420 262472 297025 318716 324275 328090 332668 370600 398395 403954 415835 468700 475240 510883 511700 518840 557753 594050 637432 648550 656180 665336 796790 807908 820225 831670 937400 1009885 1021766 1023400 1115506 1188100 1297100 1312360 1413839 1593580 1615816 1640450 1663340 1991975 2019770 2043532 2079175 2231012 2376200 2554415 2594200 2788765 2827678 3187160 3280900 3326680 3576181 3983950 4039540 4087064 4158350 4462024 5049425 5108830 5577530 5655356 6561800 7069195 7152362 7967900 8079080 8316700 8685011 10098850 10217660 11155060 11310712 12772075 13943825 14138390 14304724 15935800 16633400 17370022 17880905 20197700 20435320 22310120 25544150 27887650 28276780 28609448 34740044 35345975 35761810 40395400 43425055 51088300 55775300 56553560 60795077 69480088 70691950 71523620 86850110 89404525 102176600 111550600 121590154 141383900 143047240 173700220 178809050 217125275 243180308 282767800 303975385 347400440 357618100 434250550 486360616 607950770 715236200 868501100 1215901540 1519876925 1737002200 2431803080 3039753850 6079507700 12159015400
• Sum of all divisors σ(n): 35328363840
• Sum of proper divisors (its aliquot sum) s(n): 23169348440
• 12159015400 is an abundant number, because the sum of its proper divisors (23169348440) is greater than itself. Its abundance is 11010333040

Bases of 12159015400

• Binary: 1011010100101110111101100111101000₂
• Hexadecimal: 0x2D4BBD9E8
• Base-36: 5L35WBS

Squares and roots of 12159015400

• 12159015400 squared (12159015400²) is 147841655497437160000
• 12159015400 cubed (12159015400³) is 1797608965954833088972264000000
• The square root of 12159015400 is 110267.9255268729
• The cube root of 12159015400 is 2299.4967645073

Scales and comparisons

• 12,159,015,400 seconds is equal to 386 years, 32 weeks, 1 day, 8 hours, 16 minutes, 40 seconds.
• To count from 1 to 12,159,015,400 would take you about seven hundred seventy-three 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 12159015400 cubic inches would be around 191.6 feet tall.

Recreational maths with 12159015400

• 12159015400 backwards is 00451095121
• 12159015400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12159015400's digits is 28
• More coming soon!