13188291690

Names of 13188291690

• Cardinal: 13188291690 can be written as Thirteen billion, one hundred eighty-eight million, two hundred ninety-one thousand, six hundred ninety.

Scientific notation

• Scientific notation: 1.318829169 × 10¹⁰

Factors of 13188291690

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 368

Divisors of 13188291690

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 73 97 98 105 146 147 181 194 210 219 245 291 294 343 362 365 438 485 490 511 543 582 679 686 730 735 905 970 1022 1029 1086 1095 1267 1358 1455 1470 1533 1715 1810 2037 2058 2190 2534 2555 2715 2910 3066 3395 3430 3577 3801 4074 4753 5110 5145 5430 6335 6790 7081 7154 7602 7665 8869 9506 10185 10290 10731 12670 13213 14162 14259 15330 17557 17738 17885 19005 20370 21243 21462 23765 25039 26426 26607 28518 33271 35114 35405 35770 38010 39639 42486 44345 47530 49567 50078 52671 53214 53655 62083 66065 66542 70810 71295 75117 79278 87785 88690 92491 99134 99813 105342 106215 107310 122899 124166 125195 132130 133035 142590 148701 150234 166355 175570 184982 186249 198195 199626 212430 245798 247835 250390 263355 266070 277473 297402 310415 332710 346969 368697 372498 375585 396390 462455 495670 499065 526710 554946 614495 620830 647437 693938 737394 743505 751170 860293 924910 931245 998130 1040907 1228990 1281661 1294874 1387365 1487010 1720586 1734845 1843485 1862490 1942311 2081814 2428783 2563322 2580879 2774730 3237185 3469690 3686970 3844983 3884622 4301465 4532059 4857566 5161758 5204535 6022051 6408305 6474370 7286349 7689966 8602930 8971627 9064118 9711555 10409070 12044102 12143915 12816610 12904395 13596177 14572698 17943254 18066153 19224915 19423110 22660295 24287830 25808790 26914881 27192354 30110255 36132306 36431745 38449830 44858135 45320590 53829762 60220510 62801389 67980885 72863490 89716270 90330765 125602778 134574405 135961770 180661530 188404167 269148810 314006945 376808334 439609723 628013890 879219446 942020835 1318829169 1884041670 2198048615 2637658338 4396097230 6594145845 13188291690
• Sum of all divisors σ(n): 38012083200
• Sum of proper divisors (its aliquot sum) s(n): 24823791510
• 13188291690 is an abundant number, because the sum of its proper divisors (24823791510) is greater than itself. Its abundance is 11635499820

Bases of 13188291690

• Binary: 1100010010000101010101110001101010₂
• Hexadecimal: 0x312155C6A
• Base-36: 623YUZU

Squares and roots of 13188291690

• 13188291690 squared (13188291690²) is 173931037700523056100
• 13188291690 cubed (13188291690³) is 2293853259138884929417033809000
• The square root of 13188291690 is 114840.2877478109
• The cube root of 13188291690 is 2362.6325412609

Scales and comparisons

• 13,188,291,690 seconds is equal to 419 years, 18 weeks, 6 hours, 21 minutes, 30 seconds.
• To count from 1 to 13,188,291,690 would take you about eight hundred thirty-eight 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 13188291690 cubic inches would be around 196.9 feet tall.

Recreational maths with 13188291690

• 13188291690 backwards is 09619288131
• The number of decimal digits it has is: 11
• The sum of 13188291690's digits is 48
• More coming soon!