12828986880

Names of 12828986880

• Cardinal: 12828986880 can be written as Twelve billion, eight hundred twenty-eight million, nine hundred eighty-six thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.282898688 × 10¹⁰

Factors of 12828986880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 236

Divisors of 12828986880

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 89 96 120 128 137 160 178 192 240 256 267 274 320 356 384 411 445 480 512 534 548 640 685 712 768 822 890 960 1068 1096 1280 1335 1370 1424 1536 1644 1780 1920 2055 2136 2192 2560 2670 2740 2848 3288 3560 3840 4110 4272 4384 5340 5480 5696 6576 7120 7680 8220 8544 8768 10680 10960 11392 12193 13152 14240 16440 17088 17536 18769 21360 21920 22784 24386 26304 28480 32880 34176 35072 36579 37538 42720 43840 45568 48772 52608 56307 56960 60965 65760 68352 70144 73158 75076 85440 87680 93845 97544 105216 112614 113920 121930 131520 136704 146316 150152 170880 175360 182895 187690 195088 210432 225228 227840 243860 263040 281535 292632 300304 341760 350720 365790 375380 390176 450456 487720 526080 563070 585264 600608 683520 731580 750760 780352 900912 975440 1052160 1126140 1170528 1201216 1463160 1501520 1560704 1670441 1801824 1950880 2252280 2341056 2402432 2926320 3003040 3121408 3340882 3603648 3901760 4504560 4682112 4804864 5011323 5852640 6006080 6242816 6681764 7207296 7803520 8352205 9009120 9364224 9609728 10022646 11705280 12012160 13363528 14414592 15607040 16704410 18018240 18728448 20045292 23410560 24024320 25056615 26727056 28829184 31214080 33408820 36036480 40090584 46821120 48048640 50113230 53454112 66817640 72072960 80181168 93642240 100226460 106908224 133635280 144145920 160362336 200452920 213816448 267270560 320724672 400905840 427632896 534541120 641449344 801811680 855265792 1069082240 1282898688 1603623360 2138164480 2565797376 3207246720 4276328960 6414493440 12828986880
• Sum of all divisors σ(n): 41778419760
• Sum of proper divisors (its aliquot sum) s(n): 28949432880
• 12828986880 is an abundant number, because the sum of its proper divisors (28949432880) is greater than itself. Its abundance is 16120446000

Bases of 12828986880

• Binary: 1011111100101010101100111000000000₂
• Hexadecimal: 0x2FCAACE00
• Base-36: 5W61PMO

Squares and roots of 12828986880

• 12828986880 squared (12828986880²) is 164582904367212134400
• 12828986880 cubed (12828986880³) is 2111431920799259174394396672000
• The square root of 12828986880 is 113265.1176664731
• The cube root of 12828986880 is 2340.9786541237

Scales and comparisons

• 12,828,986,880 seconds is equal to 407 years, 47 weeks, 6 days, 15 hours, 28 minutes.
• To count from 1 to 12,828,986,880 would take you about eight hundred fifteen 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 12828986880 cubic inches would be around 195.1 feet tall.

Recreational maths with 12828986880

• 12828986880 backwards is 08868982821
• 12828986880 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12828986880's digits is 60
• More coming soon!