12864462768

Names of 12864462768

• Cardinal: 12864462768 can be written as Twelve billion, eight hundred sixty-four million, four hundred sixty-two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2864462768 × 10¹⁰

Factors of 12864462768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 129

Divisors of 12864462768

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 34 36 48 51 54 68 72 81 102 107 108 136 144 153 162 204 214 216 243 272 289 306 321 324 408 428 432 459 486 578 612 642 648 816 856 867 918 963 972 1156 1224 1284 1296 1377 1712 1734 1819 1836 1926 1944 2312 2448 2568 2601 2754 2889 3468 3638 3672 3852 3888 4131 4624 5136 5202 5457 5508 5778 6936 7276 7344 7704 7803 8262 8667 10404 10914 11016 11449 11556 13872 14552 15408 15606 16371 16524 17334 20808 21828 22032 22898 23112 23409 26001 29104 30923 31212 32742 33048 34347 34668 41616 43656 45796 46224 46818 49113 52002 61846 62424 65484 66096 68694 69336 70227 87312 91592 92769 93636 98226 103041 104004 123692 124848 130968 137388 138672 140454 147339 183184 185538 187272 194633 196452 206082 208008 247384 261936 274776 278307 280908 294678 309123 371076 374544 389266 392904 412164 416016 442017 494768 549552 556614 561816 583899 589356 618246 742152 778532 785808 824328 834921 884034 927369 1113228 1123632 1167798 1178712 1236492 1484304 1557064 1648656 1669842 1751697 1768068 1854738 2226456 2335596 2357424 2472984 2504763 2782107 3114128 3308761 3339684 3503394 3536136 3709476 4452912 4671192 4945968 5009526 5255091 5564214 6617522 6679368 7006788 7072272 7418952 7514289 9342384 9926283 10019052 10510182 11128428 13235044 13358736 14013576 14837904 15028578 15765273 19852566 20038104 21020364 22256856 26470088 28027152 29778849 30057156 31530546 39705132 40076208 42040728 44513712 47295819 52940176 59557698 60114312 63061092 79410264 84081456 89336547 94591638 119115396 120228624 126122184 158820528 178673094 189183276 238230792 252244368 268009641 357346188 378366552 476461584 536019282 714692376 756733104 804028923 1072038564 1429384752 1608057846 2144077128 3216115692 4288154256 6432231384 12864462768
• Sum of all divisors σ(n): 40035620716
• Sum of proper divisors (its aliquot sum) s(n): 27171157948
• 12864462768 is an abundant number, because the sum of its proper divisors (27171157948) is greater than itself. Its abundance is 14306695180

Bases of 12864462768

• Binary: 1011111110110010000001111110110000₂
• Hexadecimal: 0x2FEC81FB0
• Base-36: 5WR6300

Squares and roots of 12864462768

• 12864462768 squared (12864462768²) is 165494402309258221824
• 12864462768 cubed (12864462768³) is 2128996576819865616352733048832
• The square root of 12864462768 is 113421.6150828403
• The cube root of 12864462768 is 2343.1344975999

Scales and comparisons

• 12,864,462,768 seconds is equal to 409 years, 2 weeks, 4 days, 5 hours, 52 minutes, 48 seconds.
• To count from 1 to 12,864,462,768 would take you about eight hundred eighteen 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 12864462768 cubic inches would be around 195.3 feet tall.

Recreational maths with 12864462768

• 12864462768 backwards is 86726446821
• 12864462768 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12864462768's digits is 54
• More coming soon!