12938720694032

Names of 12938720694032

• Cardinal: 12938720694032 can be written as Twelve trillion, nine hundred thirty-eight billion, seven hundred twenty million, six hundred ninety-four thousand and thirty-two.

Scientific notation

• Scientific notation: 1.2938720694032 × 10¹³

Factors of 12938720694032

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 201617

Divisors of 12938720694032

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 34 49 56 61 68 79 98 112 119 122 136 158 196 238 244 272 316 392 427 476 488 553 632 784 833 854 952 976 1037 1106 1264 1343 1666 1708 1904 2074 2212 2686 2989 3332 3416 3871 4148 4424 4819 5372 5978 6664 6832 7259 7742 8296 8848 9401 9638 10744 11956 13328 14518 15484 16592 18802 19276 21488 23912 29036 30968 33733 37604 38552 47824 50813 58072 61936 65807 67466 75208 77104 81923 101626 116144 131614 134932 150416 163846 201451 203252 236131 263228 269864 327692 402902 406504 472262 526456 539728 573461 655384 805804 813008 944524 1052912 1146922 1310768 1410157 1611608 1889048 2293844 2820314 3223216 3424667 3778096 4014227 4587688 5640628 6849334 8028454 9175376 9871099 11281256 12288511 13698668 15914629 16056908 19742198 22562512 23972669 24577022 27397336 31829258 32113816 39484396 47945338 49154044 54794672 63658516 64227632 78968792 86019577 95890676 98308088 111402403 127317032 157937584 167808683 172039154 191781352 196616176 208904687 222804806 254634064 270548693 335617366 344078308 383562704 417809374 445609612 541097386 602137039 671234732 688156616 779816821 835618748 891219224 970792369 1082194772 1204274078 1342469464 1376313232 1462332809 1559633642 1671237496 1782438448 1893840851 1941584738 2164389544 2408548156 2684938928 2924665618 3119267284 3342474992 3787681702 3883169476 4328779088 4817096312 5849331236 6238534568 6795546583 7575363404 7766338952 9634192624 10236329663 11698662472 12477069136 13256885957 13591093166 15150726808 15532677904 16503470273 20472659326 23397324944 26513771914 27182186332 30301453616 33006940546 40945318652 47568826081 53027543828 54364372664 66013881092 81890637304 95137652162 106055087656 108728745328 115524291911 132027762184 163781274608 190275304324 212110175312 231048583822 264055524368 380550608648 462097167644 761101217296 808670043377 924194335288 1617340086754 1848388670576 3234680173508 6469360347016 12938720694032
• Sum of all divisors σ(n): 31780616267520
• Sum of proper divisors (its aliquot sum) s(n): 18841895573488
• 12938720694032 is an abundant number, because the sum of its proper divisors (18841895573488) is greater than itself. Its abundance is 5903174879456

Bases of 12938720694032

• Binary: 10111100010010000111110110011100111100010000₂
• Hexadecimal: 0xBC487D9CF10
• Base-36: 4L3YS8EFK

Squares and roots of 12938720694032

• 12938720694032 squared (12938720694032²) is 167410493198171919760417024
• 12938720694032 cubed (12938720694032³) is 2166077612741290396956156771931028000768
• The square root of 12938720694032 is 3597043.3266826243
• The cube root of 12938720694032 is 23476.3429917985

Scales and comparisons

• 12,938,720,694,032 seconds is equal to 411,411 years, 15 weeks, 2 days, 17 hours, 40 minutes, 32 seconds.
• To count from 1 to 12,938,720,694,032 would take you about one million, twenty-eight thousand, five hundred twenty-eight 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 12938720694032 cubic inches would be around 1956.4 feet tall.

Recreational maths with 12938720694032

• 12938720694032 backwards is 23049602783921
• 12938720694032 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12938720694032's digits is 56
• More coming soon!