138012491955900

Names of 138012491955900

• Cardinal: 138012491955900 can be written as One hundred thirty-eight trillion, twelve billion, four hundred ninety-one million, nine hundred fifty-five thousand, nine hundred.

Scientific notation

• Scientific notation: 1.380124919559 × 10¹⁴

Factors of 138012491955900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 77155

Divisors of 138012491955900

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 19 20 25 30 38 50 57 60 75 76 95 100 114 150 190 228 285 300 361 380 475 570 722 950 1083 1140 1425 1444 1805 1900 2166 2850 3610 4332 5415 5700 7220 9025 10830 18050 21660 23977 27075 36100 47954 53149 54150 71931 95908 106298 108300 119885 143862 159447 212596 239770 265745 287724 318894 359655 455563 479540 531490 599425 637788 719310 797235 911126 1009831 1062980 1198850 1328725 1366689 1438620 1594470 1798275 1822252 2019662 2277815 2397700 2657450 2733378 3029493 3188940 3596550 3986175 4039324 4555630 5049155 5314900 5466756 6058986 6833445 7193100 7972350 8655697 9111260 10098310 11389075 12117972 13666890 15147465 15944700 17311394 19186789 20196620 22778150 25245775 25967091 27333780 30294930 34167225 34622788 38373578 43278485 45556300 50491550 51934182 57560367 60589860 68334450 75737325 76747156 86556970 95933945 100983100 103868364 115120734 129835455 136668900 151474650 173113940 191867890 216392425 230241468 259670910 287801835 302949300 383735780 432784850 479669725 519341820 575603670 649177275 865569700 959339450 1151207340 1274353573 1298354550 1439009175 1918678900 2548707146 2596709100 2878018350 3823060719 5097414292 5756036700 6371767865 7646121438 12743535730 15292242876 19115303595 24212717887 25487071460 31858839325 38230607190 48425435774 63717678650 72638153661 76461214380 95576517975 96850871548 121063589435 127435357300 145276307322 191153035950 242127178870 290552614644 363190768305 382306071900 460041639853 484254357740 605317947175 726381536610 920083279706 1210635894350 1380124919559 1452763073220 1815953841525 1840166559412 2300208199265 2421271788700 2760249839118 3631907683050 4600416398530 5520499678236 6900624597795 7263815366100 9200832797060 11501040996325 13801249195590 23002081992650 27602498391180 34503122988975 46004163985300 69006245977950 138012491955900
• Sum of all divisors σ(n): 421464427935600
• Sum of proper divisors (its aliquot sum) s(n): 283451935979700
• 138012491955900 is an abundant number, because the sum of its proper divisors (283451935979700) is greater than itself. Its abundance is 145439444023800

Bases of 138012491955900

• Binary: 11111011000010110001001100011101011111010111100₂
• Hexadecimal: 0x7D85898EBEBC
• Base-36: 1CX62AC0CC

Squares and roots of 138012491955900

• 138012491955900 squared (138012491955900²) is 19047447935877362207544810000
• 138012491955900 cubed (138012491955900³) is 2628785755030698510677688756413793879000000
• The square root of 138012491955900 is 11747871.8053909663
• The cube root of 138012491955900 is 51678.0517530765

Scales and comparisons

• 138,012,491,955,900 seconds is equal to 4,388,370 years, 17 weeks, 6 days, 1 hour, 5 minutes.
• To count from 1 to 138,012,491,955,900 would take you about ten million, nine hundred seventy thousand, nine hundred twenty-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 138012491955900 cubic inches would be around 4306.5 feet tall.

Recreational maths with 138012491955900

• 138012491955900 backwards is 009559194210831
• 138012491955900 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138012491955900's digits is 57
• More coming soon!