1012905000000000

Names of 1012905000000000

• Cardinal: 1012905000000000 can be written as One quadrillion, twelve trillion, nine hundred five billion.

Scientific notation

• Scientific notation: 1.012905 × 10¹⁵

Factors of 1012905000000000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 112

Divisors of 1012905000000000

• Number of divisors d(n): 2200
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 41 45 48 50 54 60 61 64 72 75 80 81 82 90 96 100 108 120 122 123 125 128 135 144 150 160 162 164 180 183 192 200 205 216 225 240 244 246 250 256 270 288 300 305 320 324 328 360 366 369 375 384 400 405 410 432 450 480 488 492 500 512 540 549 576 600 610 615 625 640 648 656 675 720 732 738 750 768 800 810 820 864 900 915 960 976 984 1000 1025 1080 1098 1107 1125 1152 1200 1220 1230 1250 1280 1296 1312 1350 1440 1464 1476 1500 1525 1536 1600 1620 1640 1647 1728 1800 1830 1845 1875 1920 1952 1968 2000 2025 2050 2160 2196 2214 2250 2304 2400 2440 2460 2500 2501 2560 2592 2624 2700 2745 2880 2928 2952 3000 3050 3075 3125 3200 3240 3280 3294 3321 3375 3456 3600 3660 3690 3750 3840 3904 3936 4000 4050 4100 4320 4392 4428 4500 4575 4608 4800 4880 4920 4941 5000 5002 5125 5184 5248 5400 5490 5535 5625 5760 5856 5904 6000 6100 6150 6250 6400 6480 6560 6588 6642 6750 6912 7200 7320 7380 7500 7503 7625 7680 7808 7872 8000 8100 8200 8235 8640 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• Sum of all divisors σ(n): 3934703679182892
• Sum of proper divisors (its aliquot sum) s(n): 2921798679182892
• 1012905000000000 is an abundant number, because the sum of its proper divisors (2921798679182892) is greater than itself. Its abundance is 1908893679182892

Bases of 1012905000000000

• Binary: 11100110010011101101010010101101110101101000000000₂
• Hexadecimal: 0x3993B52B75A00
• Base-36: 9Z1M4SKG00

Squares and roots of 1012905000000000

• 1012905000000000 squared (1012905000000000²) is 1025976539025000000000000000000
• 1012905000000000 cubed (1012905000000000³) is 1039216766261117625000000000000000000000000000
• The square root of 1012905000000000 is 31826168.4781564619
• The cube root of 1012905000000000 is 100428.3293865691

Scales and comparisons

• 1,012,905,000,000,000 seconds is equal to 32,207,245 years, 45 weeks, 5 days.
• To count from 1 to 1,012,905,000,000,000 would take you about ninety-six million, six hundred twenty-one thousand, seven hundred thirty-seven 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 1012905000000000 cubic inches would be around 8369 feet tall.

Recreational maths with 1012905000000000

• 1012905000000000 backwards is 0000000005092101
• 1012905000000000 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1012905000000000's digits is 18
• More coming soon!