11391209969472

Names of 11391209969472

• Cardinal: 11391209969472 can be written as Eleven trillion, three hundred ninety-one billion, two hundred nine million, nine hundred sixty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.1391209969472 × 10¹³

Factors of 11391209969472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 29290

Divisors of 11391209969472

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 93 96 108 124 144 186 192 216 248 279 288 372 432 496 558 576 744 837 864 992 1116 1488 1674 1728 1984 2232 2976 3348 4464 5952 6696 8928 13392 13487 15767 17856 26784 26974 31534 40461 47301 53568 53948 63068 80922 94602 107896 121383 126136 141903 161844 189204 215792 242766 252272 283806 323688 364149 378408 418097 425709 431584 485532 488777 504544 567612 647376 728298 756816 836194 851418 863168 971064 977554 1009088 1135224 1254291 1294752 1456596 1466331 1513632 1672388 1702836 1942128 1955108 2270448 2508582 2589504 2913192 2932662 3027264 3344776 3405672 3762873 3884256 3910216 4398993 4540896 5017164 5826384 5865324 6689552 6811344 7525746 7768512 7820432 8797986 9081792 10034328 11288619 11652768 11730648 13196979 13379104 13622688 15051492 15640864 17595972 20068656 22577238 23305536 23461296 26393958 26758208 27245376 30102984 31281728 35191944 40137312 45154476 46922592 52787916 60205968 70383888 80274624 90308952 93845184 105575832 120411936 140767776 180617904 211151664 212649529 240823872 281535552 361235808 422303328 425299058 637948587 722471616 844606656 850598116 1275897174 1701196232 1913845761 2551794348 3402392464 3827691522 5103588696 5741537283 6592135399 6804784928 7655383044 10207177392 11483074566 13184270798 13609569856 15310766088 19776406197 20414354784 22966149132 26368541596 30621532176 39552812394 40828709568 45932298264 52737083192 59329218591 61243064352 79105624788 91864596528 105474166384 118658437182 122486128704 158211249576 177987655773 183729193056 210948332768 237316874364 316422499152 355975311546 367458386112 421896665536 474633748728 632844998304 711950623092 949267497456 1265689996608 1423901246184 1898534994912 2847802492368 3797069989824 5695604984736 11391209969472
• Sum of all divisors σ(n): 34573063127040
• Sum of proper divisors (its aliquot sum) s(n): 23181853157568
• 11391209969472 is an abundant number, because the sum of its proper divisors (23181853157568) is greater than itself. Its abundance is 11790643188096

Bases of 11391209969472

• Binary: 10100101110000111001000001100001011101000000₂
• Hexadecimal: 0xA5C39061740
• Base-36: 41D1SAXC0

Squares and roots of 11391209969472

• 11391209969472 squared (11391209969472²) is 129759664568598283171958784
• 11391209969472 cubed (11391209969472³) is 1478119584669159409301080231215082242048
• The square root of 11391209969472 is 3375086.6610313875
• The cube root of 11391209969472 is 22500.3851584913

Scales and comparisons

• 11,391,209,969,472 seconds is equal to 362,205 years, 12 weeks, 3 days, 23 hours, 31 minutes, 12 seconds.
• To count from 1 to 11,391,209,969,472 would take you about nine hundred five thousand, five hundred thirteen 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 11391209969472 cubic inches would be around 1875 feet tall.

Recreational maths with 11391209969472

• 11391209969472 backwards is 27496990219311
• The number of decimal digits it has is: 14
• The sum of 11391209969472's digits is 63
• More coming soon!