8149134840

Names of 8149134840

• Cardinal: 8149134840 can be written as Eight billion, one hundred forty-nine million, one hundred thirty-four thousand, eight hundred forty.

Scientific notation

• Scientific notation: 8.14913484 × 10⁹

Factors of 8149134840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1958

Divisors of 8149134840

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 20 21 22 24 28 30 33 35 40 42 44 55 56 60 66 70 77 84 88 105 110 120 132 140 154 165 168 210 220 231 264 280 308 330 385 420 440 462 616 660 743 770 840 924 1155 1187 1320 1486 1540 1848 2229 2310 2374 2972 3080 3561 3715 4458 4620 4748 5201 5935 5944 7122 7430 8173 8309 8916 9240 9496 10402 11145 11870 13057 14244 14860 15603 16346 16618 17805 17832 20804 22290 23740 24519 24927 26005 26114 28488 29720 31206 32692 33236 35610 39171 40865 41545 41608 44580 47480 49038 49854 52010 52228 57211 62412 65285 65384 66472 71220 78015 78342 81730 83090 89160 91399 98076 99708 104020 104456 114422 122595 124635 124824 130570 142440 156030 156684 163460 166180 171633 182798 195855 196152 199416 208040 228844 245190 249270 261140 274197 286055 312060 313368 326920 332360 343266 365596 391710 456995 457688 490380 498540 522280 548394 572110 624120 686532 731192 783420 858165 881941 913990 980760 997080 1096788 1144220 1370985 1373064 1566840 1716330 1763882 1827980 2193576 2288440 2645823 2741970 3432660 3527764 3655960 4409705 5291646 5483940 6173587 6865320 7055528 8819410 9701351 10583292 10967880 12347174 13229115 17638820 18520761 19402702 21166584 24694348 26458230 29104053 30867935 35277640 37041522 38805404 48506755 49388696 52916460 58208106 61735870 67909457 74083044 77610808 92603805 97013510 105832920 116416212 123471740 135818914 145520265 148166088 185207610 194027020 203728371 232832424 246943480 271637828 291040530 339547285 370415220 388054040 407456742 543275656 582081060 679094570 740830440 814913484 1018641855 1164162120 1358189140 1629826968 2037283710 2716378280 4074567420 8149134840
• Sum of all divisors σ(n): 30546616320
• Sum of proper divisors (its aliquot sum) s(n): 22397481480
• 8149134840 is an abundant number, because the sum of its proper divisors (22397481480) is greater than itself. Its abundance is 14248346640

Bases of 8149134840

• Binary: 111100101101110011110110111111000₂
• Hexadecimal: 0x1E5B9EDF8
• Base-36: 3QRS8OO

Squares and roots of 8149134840

• 8149134840 squared (8149134840²) is 66408398640501825600
• 8149134840 cubed (8149134840³) is 541170995029922062080563904000
• The square root of 8149134840 is 90272.5586211003
• The cube root of 8149134840 is 2012.3514669383

Scales and comparisons

• 8,149,134,840 seconds is equal to 259 years, 6 weeks, 16 hours, 34 minutes.
• To count from 1 to 8,149,134,840 would take you about five hundred eighteen 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 8149134840 cubic inches would be around 167.7 feet tall.

Recreational maths with 8149134840

• 8149134840 backwards is 0484319418
• 8149134840 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 8149134840's digits is 42
• More coming soon!