138804381938560

Names of 138804381938560

• Cardinal: 138804381938560 can be written as One hundred thirty-eight trillion, eight hundred four billion, three hundred eighty-one million, nine hundred thirty-eight thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.3880438193856 × 10¹⁴

Factors of 138804381938560

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 364055

Divisors of 138804381938560

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 13 16 19 20 26 32 38 40 52 64 65 76 80 95 104 127 128 130 152 160 190 208 247 254 260 304 320 361 380 416 494 508 520 608 635 640 722 760 832 988 1016 1040 1216 1235 1270 1444 1520 1651 1664 1805 1976 2032 2080 2413 2432 2470 2540 2888 3040 3302 3610 3952 4064 4160 4693 4826 4940 5080 5776 6080 6604 7220 7904 8128 8255 8320 9386 9652 9880 10160 11552 12065 12160 13208 14440 15808 16256 16510 18772 19304 19760 20320 23104 23465 24130 26416 28880 31369 31616 33020 37544 38608 39520 40640 45847 46208 46930 48260 52832 57760 62738 66040 75088 77216 79040 81280 91694 93860 96520 105664 115520 125476 132080 150176 154432 156845 158080 183388 187720 193040 211328 229235 231040 250952 264160 300352 308864 313690 363889 366776 375440 386080 458470 501904 528320 596011 600704 627380 727778 733552 750880 772160 916940 1003808 1056640 1192022 1254760 1455556 1467104 1501760 1544320 1819445 1833880 2007616 2384044 2509520 2911112 2934208 2980055 3003520 3638890 3667760 4015232 4730557 4768088 5019040 5822224 5868416 5960110 6913891 7277780 7335520 9461114 9536176 10038080 11644448 11920220 13827782 14555560 14671040 18922228 19072352 20076160 23288896 23652785 23840440 27655564 29111120 29342080 34569455 37844456 38144704 46213903 46577792 47305570 47680880 55311128 58222240 69138910 75688912 76289408 89880583 92427806 94611140 95361760 110622256 116444480 131363929 138277820 151377824 179761166 184855612 189222280 190723520 221244512 231069515 232888960 262727858 276555640 302755648 359522332 369711224 378444560 381447040 442489024 449402915 462139030 525455716 553111280 600780739 605511296 656819645 719044664 739422448 756889120 878064157 884978048 898805830 924278060 1050911432 1106222560 1201561478 1313639290 1438089328 1478844896 1513778240 1707731077 1756128314 1797611660 1848556120 2101822864 2212445120 2403122956 2627278580 2876178656 2957689792 3003903695 3027556480 3415462154 3512256628 3595223320 3697112240 4203645728 4390320785 4424890240 4806245912 5254557160 5752357312 5915379584 6007807390 6830924308 7024513256 7190446640 7394224480 8407291456 8538655385 8780641570 9612491824 10509114320 11414834041 11504714624 12015614780 13661848616 14049026512 14380893280 14788448960 16683218983 16814582912 17077310770 17561283140 19224983648 21018228640 22829668082 24031229560 27323697232 28098053024 28761786560 29576897920 33366437966 34154621540 35122566280 38449967296 42036457280 45659336164 48062459120 54647394464 56196106048 57074170205 57523573120 66732875932 68309243080 70245132560 76899934592 83416094915 84072914560 91318672328 96124918240 109294788928 112392212096 114148340410 133465751864 136618486160 140490265120 166832189830 182637344656 192249836480 216881846779 218589577856 228296680820 266931503728 273236972320 280980530240 333664379660 365274689312 384499672960 433763693558 456593361640 533863007456 546473944640 561961060480 667328759320 730549378624 867527387116 913186723280 1067726014912 1084409233895 1092947889280 1334657518640 1461098757248 1735054774232 1826373446560 2135452029824 2168818467790 2669315037280 3470109548464 3652746893120 4337636935580 5338630074560 6940219096928 7305493786240 8675273871160 10677260149120 13880438193856 17350547742320 27760876387712 34701095484640 69402190969280 138804381938560
• Sum of all divisors σ(n): 380123336678400
• Sum of proper divisors (its aliquot sum) s(n): 241318954739840
• 138804381938560 is an abundant number, because the sum of its proper divisors (241318954739840) is greater than itself. Its abundance is 102514572801280

Bases of 138804381938560

• Binary: 11111100011110111101001111000001111001110000000₂
• Hexadecimal: 0x7E3DE9E0F380
• Base-36: 1D79UP6LJ4

Squares and roots of 138804381938560

• 138804381938560 squared (138804381938560²) is 19266656445345641543614873600
• 138804381938560 cubed (138804381938560³) is 2674296339918775178852952359616417366016000
• The square root of 138804381938560 is 11781527.1479787373
• The cube root of 138804381938560 is 51776.7029918759

Scales and comparisons

• 138,804,381,938,560 seconds is equal to 4,413,549 years, 51 weeks, 5 days, 8 hours, 42 minutes, 40 seconds.
• To count from 1 to 138,804,381,938,560 would take you about eleven million, thirty-three thousand, eight hundred seventy-four 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 138804381938560 cubic inches would be around 4314.7 feet tall.

Recreational maths with 138804381938560

• 138804381938560 backwards is 065839183408831
• The number of decimal digits it has is: 15
• The sum of 138804381938560's digits is 67
• More coming soon!