138212635031680

Names of 138212635031680

• Cardinal: 138212635031680 can be written as One hundred thirty-eight trillion, two hundred twelve billion, six hundred thirty-five million, thirty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.3821263503168 × 10¹⁴

Factors of 138212635031680

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1231

Divisors of 138212635031680

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 121 128 160 176 220 242 320 352 440 484 605 640 704 880 968 1210 1213 1408 1760 1936 2420 2426 3520 3872 4840 4852 6065 7040 7744 9680 9704 12130 13343 15488 19360 19408 24260 26686 38720 38816 48520 53372 66715 77440 77632 97040 106744 133430 146773 155264 194080 213488 266860 293546 388160 426976 533720 587092 733865 776320 853952 1067440 1174184 1467730 1471369 1707904 2134880 2348368 2935460 2942738 4269760 4696736 5870920 5885476 7356845 8539520 9393472 11741840 11770952 14713690 16185059 18786944 23483680 23541904 29427380 32370118 46967360 47083808 58854760 64740236 80925295 93934720 94167616 117709520 129480472 161850590 178035649 188335232 235419040 258960944 323701180 356071298 470838080 517921888 647402360 712142596 890178245 941676160 1035843776 1294804720 1424285192 1780356490 1784770597 2071687552 2589609440 2848570384 3560712980 3569541194 5179218880 5697140768 7121425960 7139082388 8923852985 10358437760 11394281536 14242851920 14278164776 17847705970 19632476567 22788563072 28485703840 28556329552 35695411940 39264953134 56971407680 57112659104 71390823880 78529906268 98162382835 113942815360 114225318208 142781647760 157059812536 196324765670 215957242237 228450636416 285563295520 314119625072 392649531340 431914484474 571126591040 628239250144 785299062680 863828968948 1079786211185 1142253182080 1256478500288 1570598125360 1727657937896 2159572422370 2512957000576 3141196250720 3455315875792 4319144844740 6282392501440 6910631751584 8638289689480 12564785002880 13821263503168 17276579378960 27642527006336 34553158757920 69106317515840 138212635031680
• Sum of all divisors σ(n): 363482624698200
• Sum of proper divisors (its aliquot sum) s(n): 225269989666520
• 138212635031680 is an abundant number, because the sum of its proper divisors (225269989666520) is greater than itself. Its abundance is 87057354634840

Bases of 138212635031680

• Binary: 11111011011010000100011000000111011100010000000₂
• Hexadecimal: 0x7DB42303B880
• Base-36: 1CZQ0ACPZ4

Squares and roots of 138212635031680

• 138212635031680 squared (138212635031680²) is 19102732482400377554603622400
• 138212635031680 cubed (138212635031680³) is 2640238992697821871859066993378866757632000
• The square root of 138212635031680 is 11756386.9888533357
• The cube root of 138212635031680 is 51703.0205279159

Scales and comparisons

• 138,212,635,031,680 seconds is equal to 4,394,734 years, 14 weeks, 1 day, 19 hours, 54 minutes, 40 seconds.
• To count from 1 to 138,212,635,031,680 would take you about ten million, nine hundred eighty-six thousand, eight hundred thirty-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 138212635031680 cubic inches would be around 4308.6 feet tall.

Recreational maths with 138212635031680

• 138212635031680 backwards is 086130536212831
• The number of decimal digits it has is: 15
• The sum of 138212635031680's digits is 49
• More coming soon!