15138450432

Names of 15138450432

• Cardinal: 15138450432 can be written as Fifteen billion, one hundred thirty-eight million, four hundred fifty thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.5138450432 × 10¹⁰

Factors of 15138450432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 4801

Divisors of 15138450432

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 168 192 196 224 252 256 288 294 336 343 384 392 441 448 504 512 576 588 672 686 768 784 882 896 1008 1024 1029 1152 1176 1344 1372 1536 1568 1764 1792 2016 2058 2304 2352 2688 2744 3072 3087 3136 3528 3584 4032 4116 4608 4704 4789 5376 5488 6174 6272 7056 7168 8064 8232 9216 9408 9578 10752 10976 12348 12544 14112 14367 16128 16464 18816 19156 21504 21952 24696 25088 28224 28734 32256 32928 33523 37632 38312 43101 43904 49392 50176 56448 57468 64512 65856 67046 75264 76624 86202 87808 98784 100569 112896 114936 131712 134092 150528 153248 172404 175616 197568 201138 225792 229872 234661 263424 268184 301707 306496 344808 351232 395136 402276 451584 459744 469322 526848 536368 603414 612992 689616 703983 790272 804552 919488 938644 1053696 1072736 1206828 1225984 1379232 1407966 1580544 1609104 1642627 1838976 1877288 2111949 2145472 2413656 2451968 2758464 2815932 3161088 3218208 3285254 3677952 3754576 4223898 4290944 4827312 4903936 4927881 5516928 5631864 6436416 6570508 7355904 7509152 8447796 8581888 9654624 9855762 11033856 11263728 12872832 13141016 14711808 14783643 15018304 16895592 17163776 19309248 19711524 22067712 22527456 25745664 26282032 29567286 30036608 33791184 34327552 38618496 39423048 44135424 45054912 51491328 52564064 59134572 60073216 67582368 77236992 78846096 90109824 102982656 105128128 118269144 120146432 135164736 154473984 157692192 180219648 210256256 236538288 240292864 270329472 308947968 315384384 360439296 420512512 473076576 540658944 630768768 720878592 841025024 946153152 1081317888 1261537536 1682050048 1892306304 2162635776 2523075072 3784612608 5046150144 7569225216 15138450432
• Sum of all divisors σ(n): 50986676000
• Sum of proper divisors (its aliquot sum) s(n): 35848225568
• 15138450432 is an abundant number, because the sum of its proper divisors (35848225568) is greater than itself. Its abundance is 20709775136

Bases of 15138450432

• Binary: 1110000110010100100110110000000000₂
• Hexadecimal: 0x386526C00
• Base-36: 6YD1J40

Squares and roots of 15138450432

• 15138450432 squared (15138450432²) is 229172681482120986624
• 15138450432 cubed (15138450432³) is 3469319278985612850234359021568
• The square root of 15138450432 is 123038.4103928527
• The cube root of 15138450432 is 2473.7765844571

Scales and comparisons

• 15,138,450,432 seconds is equal to 481 years, 18 weeks, 3 days, 13 hours, 7 minutes, 12 seconds.
• To count from 1 to 15,138,450,432 would take you about nine hundred sixty-two 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 15138450432 cubic inches would be around 206.1 feet tall.

Recreational maths with 15138450432

• 15138450432 backwards is 23405483151
• 15138450432 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 15138450432's digits is 36
• More coming soon!