12909828480

Names of 12909828480

• Cardinal: 12909828480 can be written as Twelve billion, nine hundred nine million, eight hundred twenty-eight thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.290982848 × 10¹⁰

Factors of 12909828480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 216940

Divisors of 12909828480

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 64 80 93 96 120 124 128 155 160 186 192 240 248 310 320 372 384 465 480 496 620 640 744 930 960 992 1240 1488 1860 1920 1984 2480 2976 3720 3968 4960 5952 7440 9920 11904 14880 19840 29760 59520 216899 433798 650697 867596 1084495 1301394 1735192 2168990 2602788 3253485 3470384 4337980 5205576 6506970 6723869 6940768 8675960 10411152 13013940 13447738 13881536 17351920 20171607 20822304 26027880 26895476 27763072 33619345 34703840 40343214 41644608 52055760 53790952 67238690 69407680 80686428 83289216 100858035 104111520 107581904 134477380 138815360 161372856 201716070 208223040 215163808 268954760 322745712 403432140 416446080 430327616 537909520 645491424 806864280 860655232 1075819040 1290982848 1613728560 2151638080 2581965696 3227457120 4303276160 6454914240 12909828480
• Sum of all divisors σ(n): 42477696000
• Sum of proper divisors (its aliquot sum) s(n): 29567867520
• 12909828480 is an abundant number, because the sum of its proper divisors (29567867520) is greater than itself. Its abundance is 16658039040

Bases of 12909828480

• Binary: 1100000001011111000101100110000000₂
• Hexadecimal: 0x3017C5980
• Base-36: 5XI6FEO

Squares and roots of 12909828480

• 12909828480 squared (12909828480²) is 166663671383019110400
• 12909828480 cubed (12909828480³) is 2151599411401861099826184192000
• The square root of 12909828480 is 113621.4261484163
• The cube root of 12909828480 is 2345.8855713635

Scales and comparisons

• 12,909,828,480 seconds is equal to 410 years, 25 weeks, 4 days, 7 hours, 28 minutes.
• To count from 1 to 12,909,828,480 would take you about eight hundred twenty 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 12909828480 cubic inches would be around 195.5 feet tall.

Recreational maths with 12909828480

• 12909828480 backwards is 08482890921
• The number of decimal digits it has is: 11
• The sum of 12909828480's digits is 51
• More coming soon!