17980639680

Names of 17980639680

• Cardinal: 17980639680 can be written as Seventeen billion, nine hundred eighty million, six hundred thirty-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.798063968 × 10¹⁰

Factors of 17980639680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1337

Divisors of 17980639680

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 127 139 160 192 240 254 278 320 381 417 480 508 556 635 695 762 834 960 1016 1061 1112 1270 1390 1524 1668 1905 2032 2085 2122 2224 2540 2780 3048 3183 3336 3810 4064 4170 4244 4448 5080 5305 5560 6096 6366 6672 7620 8128 8340 8488 8896 10160 10610 11120 12192 12732 13344 15240 15915 16680 16976 17653 20320 21220 22240 24384 25464 26688 30480 31830 33360 33952 35306 40640 42440 44480 50928 52959 60960 63660 66720 67904 70612 84880 88265 101856 105918 121920 127320 133440 134747 141224 147479 169760 176530 203712 211836 254640 264795 269494 282448 294958 339520 353060 404241 423672 442437 509280 529590 538988 564896 589916 673735 706120 737395 808482 847344 884874 1018560 1059180 1077976 1129792 1179832 1347470 1412240 1474790 1616964 1694688 1769748 2021205 2118360 2155952 2212185 2359664 2694940 2824480 2949580 3233928 3389376 3539496 4042410 4236720 4311904 4424370 4719328 5389880 5648960 5899160 6467856 7078992 8084820 8473440 8623808 8848740 9438656 10779760 11798320 12935712 14157984 16169640 16946880 17697480 18729833 21559520 23596640 25871424 28315968 32339280 35394960 37459666 43119040 47193280 56189499 64678560 70789920 74919332 93649165 112378998 129357120 141579840 149838664 187298330 224757996 280947495 299677328 374596660 449515992 561894990 599354656 749193320 899031984 1123789980 1198709312 1498386640 1798063968 2247579960 2996773280 3596127936 4495159920 5993546560 8990319840 17980639680
• Sum of all divisors σ(n): 58006609920
• Sum of proper divisors (its aliquot sum) s(n): 40025970240
• 17980639680 is an abundant number, because the sum of its proper divisors (40025970240) is greater than itself. Its abundance is 22045330560

Bases of 17980639680

• Binary: 10000101111101110101100100111000000₂
• Hexadecimal: 0x42FBAC9C0
• Base-36: 89D7IDC

Squares and roots of 17980639680

• 17980639680 squared (17980639680²) is 323303403301990502400
• 17980639680 cubed (17980639680³) is 5813202002090813450436575232000
• The square root of 17980639680 is 134091.9075858047
• The cube root of 17980639680 is 2619.8014572855

Scales and comparisons

• 17,980,639,680 seconds is equal to 571 years, 37 weeks, 6 days, 6 hours, 8 minutes.
• To count from 1 to 17,980,639,680 would take you about one thousand, one hundred forty-three 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 17980639680 cubic inches would be around 218.3 feet tall.

Recreational maths with 17980639680

• 17980639680 backwards is 08693608971
• The number of decimal digits it has is: 11
• The sum of 17980639680's digits is 57
• More coming soon!