13490640072

Names of 13490640072

• Cardinal: 13490640072 can be written as Thirteen billion, four hundred ninety million, six hundred forty thousand and seventy-two.

Scientific notation

• Scientific notation: 1.3490640072 × 10¹⁰

Factors of 13490640072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 12085

Divisors of 13490640072

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 19 21 24 26 27 28 36 38 39 42 52 54 56 57 63 72 76 78 81 84 91 104 108 114 117 126 133 152 156 162 168 171 182 189 216 228 234 247 252 266 273 312 324 342 351 364 378 399 456 468 494 504 513 532 546 567 648 684 702 728 741 756 798 819 936 988 1026 1053 1064 1092 1134 1197 1368 1404 1482 1512 1539 1596 1638 1729 1976 2052 2106 2184 2223 2268 2394 2457 2808 2964 3078 3192 3276 3458 3591 4104 4212 4446 4536 4788 4914 5187 5928 6156 6552 6669 6916 7182 7371 8424 8892 9576 9828 10374 10773 12041 12312 13338 13832 14364 14742 15561 17784 19656 20007 20748 21546 24082 26676 28728 29484 31122 36123 40014 41496 43092 46683 48164 53352 58968 62244 72246 80028 84287 86184 93366 96328 108369 124488 140049 144492 156533 160056 168574 186732 216738 228779 252861 280098 288984 313066 325107 337148 373464 433476 457558 469599 505722 560196 626132 650214 674296 686337 758583 866952 915116 939198 975321 1011444 1095731 1120392 1252264 1300428 1372674 1408797 1517166 1601453 1830232 1878396 1950642 2022888 2059011 2191462 2275749 2600856 2745348 2817594 2974127 3034332 3202906 3287193 3756792 3901284 4118022 4226391 4382924 4551498 4804359 5490696 5635188 5948254 6068664 6177033 6405812 6574386 6827247 7802568 8236044 8452782 8765848 8922381 9102996 9608718 9861579 11270376 11896508 12354066 12679173 12811624 13148772 13654494 14413077 16472088 16905564 17844762 18205992 18531099 19217436 19723158 20818889 23793016 24708132 25358346 26297544 26767143 27308988 28826154 29584737 33811128 35689524 37062198 38434872 39446316 41637778 43239231 49416264 50716692 53534286 54617976 57652308 59169474 62456667 71379048 74124396 78892632 80301429 83275556 86478462 88754211 101433384 107068572 115304616 118338948 124913334 129717693 148248792 160602858 166551112 172956924 177508422 187370001 214137144 236677896 240904287 249826668 259435386 321205716 345913848 355016844 374740002 481808574 499653336 518870772 562110003 642411432 710033688 749480004 963617148 1037741544 1124220006 1498960008 1686330009 1927234296 2248440012 3372660018 4496880024 6745320036 13490640072
• Sum of all divisors σ(n): 48957955200
• Sum of proper divisors (its aliquot sum) s(n): 35467315128
• 13490640072 is an abundant number, because the sum of its proper divisors (35467315128) is greater than itself. Its abundance is 21976675056

Bases of 13490640072

• Binary: 1100100100000110101101010011001000₂
• Hexadecimal: 0x3241AD4C8
• Base-36: 673Z8I0

Squares and roots of 13490640072

• 13490640072 squared (13490640072²) is 181997369552252165184
• 13490640072 cubed (13490640072³) is 2455261006680205757480033653248
• The square root of 13490640072 is 116149.2146852487
• The cube root of 13490640072 is 2380.5511559267

Scales and comparisons

• 13,490,640,072 seconds is equal to 428 years, 49 weeks, 6 days, 16 hours, 1 minute, 12 seconds.
• To count from 1 to 13,490,640,072 would take you about eight hundred fifty-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 13490640072 cubic inches would be around 198.4 feet tall.

Recreational maths with 13490640072

• 13490640072 backwards is 27004609431
• 13490640072 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13490640072's digits is 36
• More coming soon!