20130609345

Names of 20130609345

• Cardinal: 20130609345 can be written as Twenty billion, one hundred thirty million, six hundred nine thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 2.0130609345 × 10¹⁰

Factors of 20130609345

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 436

Divisors of 20130609345

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 7 11 15 19 21 31 33 35 55 57 77 93 95 105 127 133 155 165 209 217 231 233 285 341 381 385 399 465 589 627 635 651 665 699 889 1023 1045 1085 1155 1165 1397 1463 1631 1705 1767 1905 1995 2387 2413 2563 2667 2945 3135 3255 3495 3937 4123 4191 4389 4427 4445 4893 5115 6479 6985 7161 7223 7239 7315 7689 8155 8835 9779 11811 11935 12065 12369 12815 13281 13335 16891 17941 19437 19685 20615 20955 21669 21945 22135 24465 26543 27559 29337 29591 30989 32395 35805 36115 36195 38445 43307 45353 48697 48895 50561 50673 53823 59055 61845 66405 74803 79453 79629 82677 84455 88773 89705 92967 97185 108345 129921 132715 136059 137237 137795 146091 146685 147955 151683 154945 185801 207137 216535 224409 226765 238359 243485 252805 253365 269115 303149 325501 340879 374015 397265 398145 411711 413385 443865 464835 523621 556171 557403 562229 621411 649605 680295 686185 730455 758415 822833 909447 917321 929005 960659 976503 1022637 1035685 1122045 1191795 1509607 1515745 1570863 1627505 1668513 1686687 1704395 2058555 2278507 2468499 2618105 2751963 2780855 2787015 2811145 2881977 3107055 3935603 4114165 4528821 4547235 4586605 4803295 4882515 5113185 5759831 6184519 6421247 6835521 7548035 7854315 8342565 8433435 10090531 10567249 11392535 11806809 12342495 13759815 14409885 17279493 17429099 18553557 19263741 19678015 22644105 28799155 30271593 30922595 31701747 32106235 34177605 43291633 50452655 52287297 52836245 59034045 70633717 86397465 87145495 92767785 96318705 122003693 129874899 151357965 158508735 191720089 211901151 216458165 261436485 353168585 366011079 575160267 610018465 649374495 958600445 1059505755 1342040623 1830055395 2875801335 4026121869 6710203115 20130609345
• Sum of all divisors σ(n): 44166021120
• Sum of proper divisors (its aliquot sum) s(n): 24035411775
• 20130609345 is an abundant number, because the sum of its proper divisors (24035411775) is greater than itself. Its abundance is 3904802430

Bases of 20130609345

• Binary: 10010101111111000001011100011000001₂
• Hexadecimal: 0x4AFE0B8C1
• Base-36: 98X8TKX

Squares and roots of 20130609345

• 20130609345 squared (20130609345²) is 405241432601001329025
• 20130609345 cubed (20130609345³) is 8157756970098905010428084738625
• The square root of 20130609345 is 141882.3785570287
• The cube root of 20130609345 is 2720.3136057547

Scales and comparisons

• 20,130,609,345 seconds is equal to 640 years, 4 weeks, 5 days, 3 hours, 55 minutes, 45 seconds.
• To count from 1 to 20,130,609,345 would take you about one thousand, two hundred eighty 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 20130609345 cubic inches would be around 226.7 feet tall.

Recreational maths with 20130609345

• 20130609345 backwards is 54390603102
• 20130609345 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20130609345's digits is 33
• More coming soon!