11988861144

Names of 11988861144

• Cardinal: 11988861144 can be written as Eleven billion, nine hundred eighty-eight million, eight hundred sixty-one thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.1988861144 × 10¹⁰

Factors of 11988861144

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 275

Divisors of 11988861144

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 13 24 26 39 47 52 78 79 94 104 131 141 156 158 188 237 262 282 312 316 376 393 474 524 564 611 632 786 948 1027 1048 1128 1222 1572 1703 1833 1896 2054 2444 3081 3144 3406 3666 3713 4108 4888 5109 6157 6162 6241 6812 7332 7426 8216 10218 10349 11139 12314 12324 12482 13624 14664 14852 18471 18723 20436 20698 22278 24628 24648 24964 29704 31047 36942 37446 40872 41396 44556 48269 49256 49928 62094 73884 74892 80041 81133 82792 89112 96538 124188 134537 144807 147768 149784 160082 162266 193076 240123 243399 248376 269074 289614 293327 320164 324532 386152 403611 480246 486403 486798 538148 579228 586654 640328 649064 807222 817571 879981 960492 972806 973596 1076296 1158456 1173308 1459209 1614444 1635142 1759962 1920984 1945612 1947192 2346616 2452713 2918418 3228888 3270284 3519924 3813251 3891224 4905426 5836836 6323239 6540568 7039848 7626502 9810852 10628423 11439753 11673672 12646478 15253004 18969717 19621704 21256846 22879506 25292956 30506008 31885269 37939434 38425837 42513692 45759012 50585912 63770538 75878868 76851674 85027384 91518024 115277511 127541076 151757736 153703348 230555022 255082152 307406696 461110044 499535881 922220088 999071762 1498607643 1998143524 2997215286 3996287048 5994430572 11988861144
• Sum of all divisors σ(n): 33641879040
• Sum of proper divisors (its aliquot sum) s(n): 21653017896
• 11988861144 is an abundant number, because the sum of its proper divisors (21653017896) is greater than itself. Its abundance is 9664156752

Bases of 11988861144

• Binary: 1011001010100101111000000011011000₂
• Hexadecimal: 0x2CA9780D8
• Base-36: 5I9UWGO

Squares and roots of 11988861144

• 11988861144 squared (11988861144²) is 143732791530112988736
• 11988861144 cubed (11988861144³) is 1723192479494023916586740073984
• The square root of 11988861144 is 109493.6580081239
• The cube root of 11988861144 is 2288.7198876397

Scales and comparisons

• 11,988,861,144 seconds is equal to 381 years, 10 weeks, 5 days, 23 hours, 12 minutes, 24 seconds.
• To count from 1 to 11,988,861,144 would take you about seven hundred sixty-two 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 11988861144 cubic inches would be around 190.7 feet tall.

Recreational maths with 11988861144

• 11988861144 backwards is 44116888911
• The number of decimal digits it has is: 11
• The sum of 11988861144's digits is 51
• More coming soon!