12949794432

Names of 12949794432

• Cardinal: 12949794432 can be written as Twelve billion, nine hundred forty-nine million, seven hundred ninety-four thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.2949794432 × 10¹⁰

Factors of 12949794432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 138

Divisors of 12949794432

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 53 54 57 61 64 72 76 96 106 108 114 122 128 144 152 159 171 183 192 212 216 228 244 288 304 318 342 366 384 424 432 456 477 488 513 549 576 608 636 684 732 848 864 912 954 976 1007 1026 1098 1152 1159 1216 1272 1368 1431 1464 1647 1696 1728 1824 1908 1952 2014 2052 2196 2318 2432 2544 2736 2862 2928 3021 3233 3294 3392 3456 3477 3648 3721 3816 3904 4028 4104 4392 4636 5088 5472 5724 5856 6042 6466 6588 6784 6954 7296 7442 7632 7808 8056 8208 8784 9063 9272 9699 10176 10431 10944 11163 11448 11712 12084 12932 13176 13908 14884 15264 16112 16416 17568 18126 18544 19398 20352 20862 21888 22326 22896 23424 24168 25864 26352 27189 27816 29097 29768 30528 31293 32224 32832 33489 35136 36252 37088 38796 41724 44652 45792 48336 51728 52704 54378 55632 58194 59536 61056 61427 62586 64448 65664 66978 70272 70699 72504 74176 77592 83448 87291 89304 91584 96672 100467 103456 105408 108756 111264 116388 119072 122854 125172 128896 133956 141398 145008 148352 155184 166896 174582 178608 183168 184281 193344 197213 200934 206912 210816 212097 217512 222528 232776 238144 245708 250344 267912 282796 290016 310368 333792 349164 357216 368562 386688 394426 401868 413824 424194 435024 445056 465552 476288 491416 500688 535824 552843 565592 580032 591639 620736 636291 667584 698328 714432 737124 788852 803736 848388 870048 931104 982832 1001376 1071648 1105686 1131184 1160064 1183278 1241472 1272582 1335168 1396656 1428864 1474248 1577704 1607472 1658529 1696776 1740096 1774917 1862208 1908873 1965664 2002752 2143296 2211372 2262368 2366556 2545164 2793312 2948496 3155408 3214944 3317058 3393552 3480192 3549834 3724416 3747047 3817746 3931328 4005504 4286592 4422744 4524736 4733112 5090328 5324751 5586624 5896992 6310816 6429888 6634116 6787104 7099668 7494094 7635492 7862656 8845488 9049472 9466224 10180656 10649502 11173248 11241141 11793984 12621632 12859776 13268232 13574208 14199336 14988188 15270984 17690976 18932448 20361312 21299004 22482282 23587968 25243264 26536464 27148416 28398672 29976376 30541968 33723423 35381952 37864896 40722624 42598008 44964564 53072928 56797344 59952752 61083936 67446846 70763904 75729792 81445248 85196016 89929128 101170269 106145856 113594688 119905504 122167872 134893692 170392032 179858256 202340538 212291712 227189376 239811008 244335744 269787384 340784064 359716512 404681076 479622016 539574768 681568128 719433024 809362152 1079149536 1438866048 1618724304 2158299072 3237448608 4316598144 6474897216 12949794432
• Sum of all divisors σ(n): 41673528000
• Sum of proper divisors (its aliquot sum) s(n): 28723733568
• 12949794432 is an abundant number, because the sum of its proper divisors (28723733568) is greater than itself. Its abundance is 15773939136

Bases of 12949794432

• Binary: 1100000011110111100010111010000000₂
• Hexadecimal: 0x303DE2E80
• Base-36: 5Y5Z1C0

Squares and roots of 12949794432

• 12949794432 squared (12949794432²) is 167697175831058202624
• 12949794432 cubed (12949794432³) is 2171643953839162485008202989568
• The square root of 12949794432 is 113797.1635498881
• The cube root of 12949794432 is 2348.3038572345

Scales and comparisons

• 12,949,794,432 seconds is equal to 411 years, 39 weeks, 4 days, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 12,949,794,432 would take you about eight hundred twenty-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 12949794432 cubic inches would be around 195.7 feet tall.

Recreational maths with 12949794432

• 12949794432 backwards is 23449794921
• 12949794432 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12949794432's digits is 54
• More coming soon!