138128110560

Names of 138128110560

• Cardinal: 138128110560 can be written as One hundred thirty-eight billion, one hundred twenty-eight million, one hundred ten thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.3812811056 × 10¹¹

Factors of 138128110560

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2974

Divisors of 138128110560

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 66 72 80 88 90 96 99 110 120 132 144 160 165 176 180 198 220 240 264 288 330 352 360 396 440 480 495 528 660 720 792 880 990 1056 1320 1440 1584 1760 1980 2640 2953 3168 3960 5280 5906 7920 8859 11812 14765 15840 17718 23624 26577 29530 32483 35436 44295 47248 53154 59060 64966 70872 88590 94496 97449 106308 118120 129932 132885 141744 162415 177180 194898 212616 236240 259864 265770 283488 292347 324830 354360 389796 425232 472480 487245 519728 531540 584694 649660 708720 779592 850464 974490 1039456 1063080 1169388 1299320 1417440 1461735 1559184 1948980 2126160 2338776 2598640 2923470 3118368 3897960 4252320 4677552 5197280 5846940 7795920 8720209 9355104 11693880 15591840 17440418 23387760 26160627 34880836 43601045 46775520 52321254 69761672 78481881 87202090 95922299 104642508 130803135 139523344 156963762 174404180 191844598 209285016 261606270 279046688 287766897 313927524 348808360 383689196 392409405 418570032 479611495 523212540 575533794 627855048 697616720 767378392 784818810 837140064 863300691 959222990 1046425080 1151067588 1255710096 1395233440 1438834485 1534756784 1569637620 1726601382 1918445980 2092850160 2302135176 2511420192 2877668970 3069513568 3139275240 3453202764 3836891960 4185700320 4316503455 4604270352 5755337940 6278550480 6906405528 7673783920 8633006910 9208540704 11510675880 12557100960 13812811056 15347567840 17266013820 23021351760 27625622112 34532027640 46042703520 69064055280 138128110560
• Sum of all divisors σ(n): 514387475784
• Sum of proper divisors (its aliquot sum) s(n): 376259365224
• 138128110560 is an abundant number, because the sum of its proper divisors (376259365224) is greater than itself. Its abundance is 238131254664

Bases of 138128110560

• Binary: 10000000101001000100111011001111100000₂
• Hexadecimal: 0x202913B3E0
• Base-36: 1RGDWS80

Squares and roots of 138128110560

• 138128110560 squared (138128110560²) is 19079374926875583513600
• 138128110560 cubed (138128110560³) is 2635398009315162514931054063616000
• The square root of 138128110560 is 371655.9034375751
• The cube root of 138128110560 is 5169.2478651237

Scales and comparisons

• 138,128,110,560 seconds is equal to 4,392 years, 2 weeks, 2 days, 23 hours, 36 minutes.
• To count from 1 to 138,128,110,560 would take you about eight thousand, seven hundred eighty-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 138128110560 cubic inches would be around 430.8 feet tall.

Recreational maths with 138128110560

• 138128110560 backwards is 065011821831
• 138128110560 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138128110560's digits is 36
• More coming soon!