138054719520

Names of 138054719520

• Cardinal: 138054719520 can be written as One hundred thirty-eight billion, fifty-four million, seven hundred nineteen thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.3805471952 × 10¹¹

Factors of 138054719520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 32570

Divisors of 138054719520

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 720 864 1013 1080 1440 2026 2160 3039 4052 4320 5065 6078 8104 9117 10130 12156 15195 16208 18234 20260 24312 27351 30390 31547 32416 36468 40520 45585 48624 54702 60780 63094 72936 81040 91170 94641 97248 109404 121560 126188 136755 145872 157735 162080 182340 189282 218808 243120 252376 273510 283923 291744 315470 364680 378564 437616 473205 486240 504752 547020 567846 630940 729360 757128 851769 875232 946410 1009504 1094040 1135692 1261880 1419615 1458720 1514256 1703538 1892820 2188080 2271384 2523760 2839230 3028512 3407076 3785640 4258845 4376160 4542768 5047520 5678460 6814152 7571280 8517690 9085536 11356920 13628304 15142560 17035380 22713840 27256608 31957111 34070760 45427680 63914222 68141520 95871333 127828444 136283040 159785555 191742666 255656888 287613999 319571110 383485332 479356665 511313776 575227998 639142220 766970664 862841997 958713330 1022627552 1150455996 1278284440 1438069995 1533941328 1725683994 1917426660 2300911992 2556568880 2876139990 3067882656 3451367988 3834853320 4314209985 4601823984 5113137760 5752279980 6902735976 7669706640 8628419970 9203647968 11504559960 13805471952 15339413280 17256839940 23009119920 27610943904 34513679880 46018239840 69027359760 138054719520
• Sum of all divisors σ(n): 483683840640
• Sum of proper divisors (its aliquot sum) s(n): 345629121120
• 138054719520 is an abundant number, because the sum of its proper divisors (345629121120) is greater than itself. Its abundance is 207574401600

Bases of 138054719520

• Binary: 10000000100100101100111101100000100000₂
• Hexadecimal: 0x2024B3D820
• Base-36: 1RF67RC0

Squares and roots of 138054719520

• 138054719520 squared (138054719520²) is 19059105581745869030400
• 138054719520 cubed (138054719520³) is 2631199475389992380910526353408000
• The square root of 138054719520 is 371557.1551188321
• The cube root of 138054719520 is 5168.3321845379

Scales and comparisons

• 138,054,719,520 seconds is equal to 4,389 years, 37 weeks, 13 hours, 12 minutes.
• To count from 1 to 138,054,719,520 would take you about eight thousand, seven hundred seventy-nine 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 138054719520 cubic inches would be around 430.7 feet tall.

Recreational maths with 138054719520

• 138054719520 backwards is 025917450831
• 138054719520 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138054719520's digits is 45
• More coming soon!