15390210129920

Names of 15390210129920

• Cardinal: 15390210129920 can be written as Fifteen trillion, three hundred ninety billion, two hundred ten million, one hundred twenty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.539021012992 × 10¹³

Factors of 15390210129920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 8306

Divisors of 15390210129920

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 47 61 64 80 94 122 128 160 188 235 244 256 305 320 376 470 488 512 610 640 752 940 976 1024 1220 1280 1504 1880 1952 2048 2440 2560 2867 3008 3760 3904 4096 4880 5120 5734 6016 7520 7808 8191 8192 9760 10240 11468 12032 14335 15040 15616 16382 16384 19520 20480 22936 24064 28670 30080 31232 32764 32768 39040 40955 40960 45872 48128 57340 60160 62464 65528 65536 78080 81910 81920 91744 96256 114680 120320 124928 131056 131072 156160 163820 163840 183488 192512 229360 240640 249856 262112 312320 327640 327680 366976 384977 385024 458720 481280 499651 499712 524224 624640 655280 655360 733952 769954 770048 917440 962560 999302 999424 1048448 1249280 1310560 1467904 1539908 1540096 1834880 1924885 1925120 1998604 1998848 2096896 2498255 2498560 2621120 2935808 3079816 3080192 3669760 3849770 3850240 3997208 3997696 4193792 4996510 4997120 5242240 5871616 6159632 6160384 7339520 7699540 7700480 7994416 7995392 8387584 9993020 9994240 10484480 11743232 12319264 14679040 15399080 15400960 15988832 16775168 19986040 19988480 20968960 23483597 23486464 24638528 29358080 30798160 30801920 31977664 33550336 39972080 39976960 41937920 46967194 46972928 49277056 58716160 61596320 63955328 67100672 79944160 83875840 93934388 93945856 98554112 117417985 117432320 123192640 127910656 134201344 159888320 167751680 187868776 187891712 197108224 234835970 234864640 246385280 255821312 268402688 319776640 335503360 375737552 375783424 394216448 469671940 469729280 492770560 511642624 536805376 639553280 671006720 751475104 788432896 939343880 939458560 985541120 1023285248 1073610752 1279106560 1342013440 1502950208 1576865792 1878687760 1878917120 1971082240 2046570496 2558213120 2684026880 3005900416 3153731584 3757375520 3942164480 4093140992 5116426240 5368053760 6011800832 6307463168 7514751040 7884328960 8186281984 10232852480 12023601664 12614926336 15029502080 15768657920 16372563968 20465704960 24047203328 25229852672 30059004160 31537315840 32745127936 40931409920 48094406656 50459705344 60118008320 63074631680 65490255872 81862819840 96188813312 120236016640 126149263360 163725639680 192377626624 240472033280 252298526720 327451279360 384755253248 480944066560 769510506496 961888133120 1539021012992 1923776266240 3078042025984 3847552532480 7695105064960 15390210129920
• Sum of all divisors σ(n): 38345321742336
• Sum of proper divisors (its aliquot sum) s(n): 22955111612416
• 15390210129920 is an abundant number, because the sum of its proper divisors (22955111612416) is greater than itself. Its abundance is 7564901482496

Bases of 15390210129920

• Binary: 11011111111101010000000000100000000000000000₂
• Hexadecimal: 0xDFF50020000
• Base-36: 5GE5XQXA8

Squares and roots of 15390210129920

• 15390210129920 squared (15390210129920²) is 236858567843092183279206400
• 15390210129920 cubed (15390210129920³) is 3645303130177100884200011580978495488000
• The square root of 15390210129920 is 3923035.8308228591
• The cube root of 15390210129920 is 24874.1462322803

Scales and comparisons

• 15,390,210,129,920 seconds is equal to 489,361 years, 4 weeks, 1 hour, 25 minutes, 20 seconds.
• To count from 1 to 15,390,210,129,920 would take you about one million, two hundred twenty-three thousand, four hundred 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 15390210129920 cubic inches would be around 2072.8 feet tall.

Recreational maths with 15390210129920

• 15390210129920 backwards is 02992101209351
• The number of decimal digits it has is: 14
• The sum of 15390210129920's digits is 44
• More coming soon!