12438664278144

Names of 12438664278144

• Cardinal: 12438664278144 can be written as Twelve trillion, four hundred thirty-eight billion, six hundred sixty-four million, two hundred seventy-eight thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.2438664278144 × 10¹³

Factors of 12438664278144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1682

Divisors of 12438664278144

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 97 104 128 156 169 192 194 208 291 312 338 384 388 416 507 582 624 676 776 832 1014 1164 1248 1261 1352 1552 1567 1664 2028 2197 2328 2496 2522 2704 3104 3134 3783 4056 4394 4656 4701 4992 5044 5408 6208 6268 6591 7566 8112 8788 9312 9402 9409 10088 10816 12416 12536 13182 15132 16224 16393 17576 18624 18804 18818 20176 20371 21632 25072 26364 28227 30264 32448 32786 35152 37248 37608 37636 40352 40742 49179 50144 52728 56454 60528 61113 64896 65572 70304 75216 75272 80704 81484 98358 100288 105456 112908 121056 122226 122317 131144 140608 150432 150544 151999 161408 162968 196716 200576 210912 213109 225816 242112 244452 244634 262288 264823 281216 300864 301088 303998 325936 366951 393432 421824 426218 451632 455997 484224 488904 489268 524576 529646 601728 602176 607996 639327 651872 733902 786864 794469 843648 852436 903264 911994 977808 978536 1049152 1059292 1204352 1215992 1278654 1303744 1467804 1573728 1588938 1590121 1704872 1806528 1823988 1955616 1957072 1975987 2098304 2118584 2431984 2557308 2607488 2935608 3147456 3177876 3180242 3409744 3442699 3613056 3647976 3911232 3914144 3951974 4237168 4770363 4863968 5114616 5871216 5927961 6294912 6355752 6360484 6819488 6885398 7295952 7822464 7828288 7903948 8474336 9540726 9727936 10229232 10328097 11742432 11855922 12711504 12720968 13638976 13770796 14591904 14743903 15656576 15807896 16948672 19081452 19455872 20458464 20656194 20671573 23484864 23711844 25423008 25441936 25687831 27277952 27541592 29183808 29487806 31615792 33897344 38162904 40916928 41312388 41343146 44231709 46969728 47423688 50846016 50883872 51375662 55083184 58367616 58975612 62014719 63231584 76325808 77063493 81833856 82624776 82686292 88463418 94847376 101692032 101767744 102751324 110166368 117951224 124029438 126463168 152651616 154126986 165249552 165372584 176926836 189694752 191670739 203535488 205502648 220332736 235902448 248058876 252926336 305303232 308253972 330499104 330745168 333941803 353853672 379389504 383341478 411005296 440665472 471804896 496117752 575012217 610606464 616507944 660998208 661490336 667883606 707707344 758779008 766682956 822010592 943609792 992235504 1001825409 1150024434 1233015888 1321996416 1322980672 1335767212 1415414688 1533365912 1644021184 1887219584 1984471008 2003650818 2300048868 2466031776 2491719607 2645961344 2671534424 2830829376 3066731824 3288042368 3968942016 4007301636 4600097736 4932063552 4983439214 5343068848 5661658752 6133463648 7475158821 7937884032 8014603272 9200195472 9864127104 9966878428 10686137696 12266927296 14950317642 16029206544 18400390944 19933756856 21372275392 24533854592 29900635284 32058413088 32392354891 36800781888 39867513712 42744550784 59801270568 64116826176 64784709782 73601563776 79735027424 97177064673 119602541136 128233652352 129569419564 159470054848 194354129346 239205082272 259138839128 318940109696 388708258692 478410164544 518277678256 777416517384 956820329088 1036555356512 1554833034768 2073110713024 3109666069536 4146221426048 6219332139072 12438664278144
• Sum of all divisors σ(n): 36188174937600
• Sum of proper divisors (its aliquot sum) s(n): 23749510659456
• 12438664278144 is an abundant number, because the sum of its proper divisors (23749510659456) is greater than itself. Its abundance is 11310846381312

Bases of 12438664278144

• Binary: 10110101000000011010001010100111000010000000₂
• Hexadecimal: 0xB501A2A7080
• Base-36: 4EQ8RJYIO

Squares and roots of 12438664278144

• 12438664278144 squared (12438664278144²) is 154720369024375596596084736
• 12438664278144 cubed (12438664278144³) is 1924514727284758177774167686254096809984
• The square root of 12438664278144 is 3526849.0580323961
• The cube root of 12438664278144 is 23169.9225509741

Scales and comparisons

• 12,438,664,278,144 seconds is equal to 395,511 years, 2 weeks, 3 days, 17 hours, 42 minutes, 24 seconds.
• To count from 1 to 12,438,664,278,144 would take you about nine hundred eighty-eight thousand, seven hundred seventy-seven 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 12438664278144 cubic inches would be around 1930.8 feet tall.

Recreational maths with 12438664278144

• 12438664278144 backwards is 44187246683421
• The number of decimal digits it has is: 14
• The sum of 12438664278144's digits is 60
• More coming soon!