12955988864

Names of 12955988864

• Cardinal: 12955988864 can be written as Twelve billion, nine hundred fifty-five million, nine hundred eighty-eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.2955988864 × 10¹⁰

Factors of 12955988864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 758

Divisors of 12955988864

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 8 13 14 16 17 26 28 32 34 49 52 56 64 68 91 98 104 112 119 128 136 169 182 196 208 221 224 238 272 338 364 392 416 442 448 476 544 637 676 719 728 784 832 833 884 896 952 1088 1183 1274 1352 1438 1456 1547 1568 1664 1666 1768 1904 2176 2366 2548 2704 2873 2876 2912 3094 3136 3332 3536 3808 4732 5033 5096 5408 5746 5752 5824 6188 6272 6664 7072 7616 8281 9347 9464 10066 10192 10816 10829 11492 11504 11648 12223 12376 13328 14144 15232 16562 18694 18928 20111 20132 20384 21632 21658 22984 23008 24446 24752 26656 28288 33124 35231 37388 37856 40222 40264 40768 43316 45968 46016 48892 49504 53312 65429 66248 70462 74776 75712 80444 80528 81536 85561 86632 91936 92032 97784 99008 106624 121511 130858 132496 140777 140924 149552 151424 158899 160888 161056 171122 173264 183872 195568 198016 243022 261716 264992 281554 281848 299104 317798 321776 322112 342244 346528 367744 391136 458003 486044 523432 529984 563108 563696 598208 598927 635596 643552 644224 684488 693056 782272 850577 916006 972088 1046864 1059968 1112293 1126216 1127392 1196416 1197854 1271192 1287104 1368976 1386112 1564544 1701154 1832012 1944176 2065687 2093728 2224586 2252432 2254784 2395708 2542384 2574208 2737952 3402308 3664024 3888352 4131374 4187456 4449172 4504864 4509568 4791416 5084768 5475904 5954039 6804616 7328048 7776704 7786051 8262748 8374912 8898344 9009728 9582832 10169536 10951808 11908078 13609232 14459809 14656096 15553408 15572102 16525496 17796688 18019456 19165664 20339072 23816156 27218464 28919618 29312192 31144204 33050992 35593376 38331328 47632312 54436928 57839236 58624384 62288408 66101984 71186752 76662656 95264624 101218663 108873856 115678472 124576816 132203968 142373504 190529248 202437326 231356944 249153632 264407936 381058496 404874652 462713888 498307264 762116992 809749304 925427776 996614528 1619498608 1850855552 3238997216 6477994432 12955988864
• Sum of all divisors σ(n): 34472368800
• Sum of proper divisors (its aliquot sum) s(n): 21516379936
• 12955988864 is an abundant number, because the sum of its proper divisors (21516379936) is greater than itself. Its abundance is 8560391072

Bases of 12955988864

• Binary: 1100000100001111001011001110000000₂
• Hexadecimal: 0x3043CB380
• Base-36: 5Y9NSZK

Squares and roots of 12955988864

• 12955988864 squared (12955988864²) is 167857647444092010496
• 12955988864 cubed (12955988864³) is 2174761811022894150577547116544
• The square root of 12955988864 is 113824.3772836033
• The cube root of 12955988864 is 2348.6782284227

Scales and comparisons

• 12,955,988,864 seconds is equal to 411 years, 49 weeks, 6 days, 13 hours, 47 minutes, 44 seconds.
• To count from 1 to 12,955,988,864 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 12955988864 cubic inches would be around 195.7 feet tall.

Recreational maths with 12955988864

• 12955988864 backwards is 46888955921
• The number of decimal digits it has is: 11
• The sum of 12955988864's digits is 65
• More coming soon!