13902179445

Names of 13902179445

• Cardinal: 13902179445 can be written as Thirteen billion, nine hundred two million, one hundred seventy-nine thousand, four hundred forty-five.

Scientific notation

• Scientific notation: 1.3902179445 × 10¹⁰

Factors of 13902179445

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 124

Divisors of 13902179445

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 9 11 15 19 21 27 33 35 45 55 57 63 77 79 81 95 99 105 121 133 135 165 171 189 209 231 237 243 285 297 315 363 385 395 399 405 495 513 553 567 605 627 665 693 711 729 847 855 869 891 945 1045 1089 1155 1185 1197 1215 1463 1485 1501 1539 1659 1701 1815 1881 1995 2079 2133 2187 2299 2541 2565 2607 2673 2765 2835 3135 3267 3465 3555 3591 3645 4235 4345 4389 4455 4503 4617 4977 5103 5445 5643 5985 6083 6237 6399 6897 7315 7505 7623 7695 7821 8019 8295 8505 9405 9559 9801 10395 10507 10665 10773 10935 11495 12705 13035 13167 13365 13509 13851 14931 15309 16093 16335 16511 16929 17955 18249 18711 19197 20691 21945 22515 22869 23085 23463 24057 24885 25515 28215 28677 29403 30415 31185 31521 31995 32319 34485 38115 39105 39501 40095 40527 41553 44793 47795 48279 49005 49533 50787 52535 53865 54747 56133 57591 62073 65835 66913 67545 68607 69255 70389 74655 76545 80465 82555 84645 86031 88209 91245 93555 94563 95985 96957 103455 114345 115577 117315 118503 120285 121581 134379 143385 144837 147015 148599 152361 157605 161595 164241 168399 172773 181621 186219 197505 200739 202635 205821 207765 211167 223965 241395 247665 253935 258093 264627 273735 280665 283689 287955 290871 310365 334565 343035 346731 351945 355509 364743 403137 430155 434511 441045 445797 457083 472815 484785 492723 544863 558657 577885 592515 602217 607905 617463 633501 671895 724185 742995 761805 774279 821205 841995 851067 863865 908105 931095 1003695 1029105 1040193 1055835 1066527 1094229 1209411 1271347 1290465 1303533 1323135 1337391 1418445 1454355 1478169 1634589 1675971 1733655 1777545 1806651 1823715 1852389 1900503 2015685 2172555 2228985 2285415 2322837 2463615 2553201 2724315 2793285 3011085 3087315 3120579 3167505 3199581 3282687 3814041 3871395 3910599 4012173 4255335 4434507 4903767 5027913 5200965 5332635 5419953 5471145 6047055 6356735 6517665 6686955 6968511 7390845 7659603 8172945 8379855 9033255 9261945 9361737 9502515 11442123 11614185 11731797 12036519 12766005 13303521 14711301 15602895 15997905 16259859 16413435 19070205 19552995 20060865 20905533 22172535 22978809 24518835 25139565 27099765 28085211 34326369 34842555 35195391 36109557 38298015 44133903 46808685 48779577 57210615 58658985 60182595 66517605 73556505 81299295 84255633 102979107 104527665 114894045 132401709 140426055 146338731 171631845 175976955 180547785 220669515 243897885 252766899 308937321 397205127 421278165 514895535 662008545 731693655 926811963 1263834495 1544686605 1986025635 2780435889 4634059815 13902179445
• Sum of all divisors σ(n): 33503232000
• Sum of proper divisors (its aliquot sum) s(n): 19601052555
• 13902179445 is an abundant number, because the sum of its proper divisors (19601052555) is greater than itself. Its abundance is 5698873110

Bases of 13902179445

• Binary: 1100111100101000100110110001110101₂
• Hexadecimal: 0x33CA26C75
• Base-36: 6DWZYB9

Squares and roots of 13902179445

• 13902179445 squared (13902179445²) is 193270593320980508025
• 13902179445 cubed (13902179445³) is 2686882469789889505910812546125
• The square root of 13902179445 is 117907.5037688443
• The cube root of 13902179445 is 2404.5157713621

Scales and comparisons

• 13,902,179,445 seconds is equal to 442 years, 2 weeks, 2 days, 20 hours, 30 minutes, 45 seconds.
• To count from 1 to 13,902,179,445 would take you about eight hundred eighty-four 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 13902179445 cubic inches would be around 200.4 feet tall.

Recreational maths with 13902179445

• 13902179445 backwards is 54497120931
• 13902179445 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13902179445's digits is 45
• More coming soon!