12986401792

Names of 12986401792

• Cardinal: 12986401792 can be written as Twelve billion, nine hundred eighty-six million, four hundred one thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.2986401792 × 10¹⁰

Factors of 12986401792

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 528

Divisors of 12986401792

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 43 49 52 56 64 86 91 98 104 112 128 172 182 196 208 224 256 301 344 364 392 416 448 463 512 559 602 637 688 728 784 832 896 926 1024 1118 1204 1274 1376 1456 1568 1664 1792 1852 2107 2236 2408 2548 2752 2912 3136 3241 3328 3584 3704 3913 4214 4472 4816 5096 5504 5824 6019 6272 6482 6656 7168 7408 7826 8428 8944 9632 10192 11008 11648 12038 12544 12964 13312 14816 15652 16856 17888 19264 19909 20384 22016 22687 23296 24076 25088 25928 27391 29632 31304 33712 35776 38528 39818 40768 42133 44032 45374 46592 48152 50176 51856 54782 59264 62608 67424 71552 77056 79636 81536 84266 90748 93184 96304 103712 109564 118528 125216 134848 139363 143104 154112 159272 163072 168532 181496 192608 207424 219128 237056 250432 258817 269696 278726 286208 294931 308224 318544 326144 337064 362992 385216 414848 438256 474112 500864 517634 539392 557452 572416 589862 637088 652288 674128 725984 770432 829696 876512 975541 1001728 1035268 1078784 1114904 1179724 1274176 1348256 1451968 1540864 1659392 1753024 1811719 1951082 2003456 2070536 2157568 2229808 2359448 2548352 2696512 2903936 3081728 3318784 3506048 3623438 3902164 4006912 4141072 4459616 4718896 5096704 5393024 5807872 6163456 7012096 7246876 7804328 8282144 8919232 9437792 10193408 10786048 11615744 12682033 14024192 14493752 15608656 16564288 17838464 18875584 20386816 21572096 23231488 25364066 28048384 28987504 31217312 33128576 35676928 37751168 43144192 50728132 57975008 62434624 66257152 71353856 75502336 101456264 115950016 124869248 132514304 142707712 151004672 202912528 231900032 249738496 265028608 302009344 405825056 463800064 499476992 811650112 927600128 998953984 1623300224 1855200256 3246600448 6493200896 12986401792
• Sum of all divisors σ(n): 33349658496
• Sum of proper divisors (its aliquot sum) s(n): 20363256704
• 12986401792 is an abundant number, because the sum of its proper divisors (20363256704) is greater than itself. Its abundance is 7376854912

Bases of 12986401792

• Binary: 1100000110000011001100010000000000₂
• Hexadecimal: 0x3060CC400
• Base-36: 5YRRNR4

Squares and roots of 12986401792

• 12986401792 squared (12986401792²) is 168646631503260811264
• 12986401792 cubed (12986401792³) is 2190112917568709853242183385088
• The square root of 12986401792 is 113957.8948208505
• The cube root of 12986401792 is 2350.5145571295

Scales and comparisons

• 12,986,401,792 seconds is equal to 412 years, 48 weeks, 1 day, 13 hours, 49 minutes, 52 seconds.
• To count from 1 to 12,986,401,792 would take you about eight hundred twenty-five 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 12986401792 cubic inches would be around 195.9 feet tall.

Recreational maths with 12986401792

• 12986401792 backwards is 29710468921
• 12986401792 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12986401792's digits is 49
• More coming soon!