122742146988

Names of 122742146988

• Cardinal: 122742146988 can be written as One hundred twenty-two billion, seven hundred forty-two million, one hundred forty-six thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 1.22742146988 × 10¹¹

Factors of 122742146988

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 319

Divisors of 122742146988

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 37 54 74 81 108 111 148 162 222 243 277 324 333 444 486 554 666 729 831 972 999 1108 1332 1369 1458 1662 1998 2187 2493 2738 2916 2997 3324 3996 4107 4374 4986 5476 5994 7479 8214 8748 8991 9972 10249 11988 12321 14958 16428 17982 20498 22437 24642 26973 29916 30747 35964 36963 40996 44874 49284 50653 53946 61494 67311 73926 80919 89748 92241 101306 107892 110889 122988 134622 147852 151959 161838 184482 201933 202612 221778 269244 276723 303918 323676 332667 368964 379213 403866 443556 455877 553446 605799 607836 665334 758426 807732 830169 911754 998001 1106892 1137639 1211598 1330668 1367631 1516852 1660338 1823508 1996002 2275278 2423196 2490507 2735262 2994003 3320676 3412917 3992004 4102893 4550556 4981014 5470524 5988006 6825834 7471521 8205786 9962028 10238751 11976012 12308679 13651668 14030881 14943042 16411572 20477502 22414563 24617358 28061762 29886084 30716253 36926037 40955004 42092643 44829126 49234716 56123524 61432506 73852074 84185286 89658252 92148759 110778111 122865012 126277929 147704148 168370572 184297518 221556222 252555858 276446277 368595036 378833787 443112444 505111716 552892554 757667574 829338831 1105785108 1136501361 1515335148 1658677662 2273002722 3317355324 3409504083 4546005444 6819008166 10228512249 13638016332 20457024498 30685536747 40914048996 61371073494 122742146988
• Sum of all divisors σ(n): 332292732800
• Sum of proper divisors (its aliquot sum) s(n): 209550585812
• 122742146988 is an abundant number, because the sum of its proper divisors (209550585812) is greater than itself. Its abundance is 86808438824

Bases of 122742146988

• Binary: 1110010010100000000001000011110101100₂
• Hexadecimal: 0x1C940087AC
• Base-36: 1KDXI6R0

Squares and roots of 122742146988

• 122742146988 squared (122742146988²) is 15065634647223797472144
• 122742146988 cubed (122742146988³) is 1849188342337048875457441683502272
• The square root of 122742146988 is 350345.7534893209
• The cube root of 122742146988 is 4969.7121933883

Scales and comparisons

• 122,742,146,988 seconds is equal to 3,902 years, 42 weeks, 4 days, 16 hours, 49 minutes, 48 seconds.
• To count from 1 to 122,742,146,988 would take you about seven thousand, eight hundred 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 122742146988 cubic inches would be around 414.1 feet tall.

Recreational maths with 122742146988

• 122742146988 backwards is 889641247221
• 122742146988 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 122742146988's digits is 54
• More coming soon!