2138311212566128

Names of 2138311212566128

• Cardinal: 2138311212566128 can be written as Two quadrillion, one hundred thirty-eight trillion, three hundred eleven billion, two hundred twelve million, five hundred sixty-six thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.138311212566128 × 10¹⁵

Factors of 2138311212566128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 115

Divisors of 2138311212566128

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 8 16 29 41 43 58 82 86 116 164 172 232 328 344 464 656 688 841 1189 1247 1681 1682 1763 1849 2378 2494 3362 3364 3526 3698 4756 4988 6724 6728 7052 7396 9512 9976 13448 13456 14104 14792 19024 19952 24389 26896 28208 29584 34481 36163 48749 48778 51127 53621 68921 68962 72283 72326 75809 79507 97498 97556 102254 107242 137842 137924 144566 144652 151618 159014 194996 195112 204508 214484 275684 275848 289132 289304 303236 318028 389992 390224 409016 428968 551368 551696 578264 578608 606472 636056 779984 818032 857936 999949 1048727 1102736 1156528 1212944 1272112 1413721 1482683 1555009 1998709 1999898 2096207 2097454 2198461 2305703 2827442 2963603 2965366 3108169 3110018 3259787 3997418 3999796 4192414 4194908 4396922 4611406 5654884 5927206 5930732 6216338 6220036 6519574 7994836 7999592 8384828 8389816 8793844 9222812 11309768 11854412 11861464 12432676 12440072 13039148 15989672 15999184 16769656 16779632 17587688 18445624 22619536 23708824 23722928 24865352 24880144 26078296 31979344 33539312 35175376 36891248 40997909 42997807 45095261 47417648 49730704 52156592 57962561 60790003 63755369 66865387 81995818 85944487 85995614 90136901 90190522 94533823 115925122 121580006 127434929 127510738 133651267 133730774 163991636 171888974 171991228 180273802 180381044 189067646 231850244 243160012 254869858 255021476 267302534 267461548 327983272 343777948 343982456 360547604 360762088 378135292 463700488 486320024 509739716 510042952 534605068 534923096 655966544 687555896 687964912 721095208 721524176 756270584 927400976 972640048 1019479432 1020085904 1069210136 1069846192 1375111792 1442190416 1512541168 1680914269 1762910087 1848905701 1939096223 2038958864 2138420272 2492390123 2613970129 2741480867 3361828538 3525820174 3695612941 3697811402 3875886743 3878192446 4984780246 5227940258 5479701947 5482961734 6723657076 7051640348 7391225882 7395622804 7751773486 7756384892 9969560492 10455880516 10959403894 10965923468 13447314152 14103280696 14782451764 14791245608 15503546972 15512769784 19939120984 20911761032 21918807788 21931846936 26894628304 28206561392 29564903528 29582491216 31007093944 31025539568 39878241968 41823522064 43837615576 43863693872 59129807056 62014187888 72279313567 75805133741 79502945143 87675231152 107172775289 112400715547 144558627134 151610267482 158911356463 159005890286 214345550578 224801431094 289117254268 303220534964 317822712926 318011780572 428691101156 449602862188 578234508536 606441069928 635645425852 636023561144 857382202312 899205724376 1156469017072 1212882139856 1271290851704 1272047122288 1714764404624 1798411448752 2542581703408 3108010483381 3259620750863 4608429337427 6216020966762 6519241501726 9216858674854 12432041933524 13038483003452 18433717349708 24864083867048 26076966006904 36867434699416 49728167734096 52153932013808 73734869398832 133644450785383 267288901570766 534577803141532 1069155606283064 2138311212566128
• Sum of all divisors σ(n): 4502925138096000
• Sum of proper divisors (its aliquot sum) s(n): 2364613925529872
• 2138311212566128 is an abundant number, because the sum of its proper divisors (2364613925529872) is greater than itself. Its abundance is 226302712963744

Bases of 2138311212566128

• Binary: 111100110001100100001100000001111101000011001110000₂
• Hexadecimal: 0x798C8603E8670
• Base-36: L1YULYEHKG

Squares and roots of 2138311212566128

• 2138311212566128 squared (2138311212566128²) is 4572374841786024643974772912384
• 2138311212566128 cubed (2138311212566128³) is 9777160392246332025550203723348751088750129152
• The square root of 2138311212566128 is 46241877.2604024803
• The cube root of 2138311212566128 is 128831.9670359503

Scales and comparisons

• 2,138,311,212,566,128 seconds is equal to 67,991,682 years, 17 weeks, 15 hours, 55 minutes, 28 seconds.
• To count from 1 to 2,138,311,212,566,128 would take you about two hundred three million, nine hundred seventy-five thousand and forty-six 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 2138311212566128 cubic inches would be around 10736 feet tall.

Recreational maths with 2138311212566128

• 2138311212566128 backwards is 8216652121138312
• The number of decimal digits it has is: 16
• The sum of 2138311212566128's digits is 52
• More coming soon!