149688077640

Names of 149688077640

• Cardinal: 149688077640 can be written as One hundred forty-nine billion, six hundred eighty-eight million, seventy-seven thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.4968807764 × 10¹¹

Factors of 149688077640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12227

Divisors of 149688077640

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 37 40 60 74 111 120 148 185 222 296 370 444 555 740 888 1110 1480 2220 4253 4440 7927 8506 12759 15854 17012 21265 23781 25518 31708 34024 39635 42530 47562 51036 63416 63795 79270 85060 95124 102072 118905 127590 157361 158540 170120 190248 237810 255180 293299 314722 317080 472083 475620 510360 586598 629444 786805 879897 944166 951240 1173196 1258888 1466495 1573610 1759794 1888332 2346392 2360415 2932990 3147220 3519588 3776664 4399485 4720830 5865980 6294440 7039176 8798970 9441660 11731960 17597940 18883320 33713531 35195880 67427062 101140593 134854124 168567655 202281186 269708248 337135310 404562372 505702965 674270620 809124744 1011405930 1247400647 1348541240 2022811860 2494801294 3742201941 4045623720 4989602588 6237003235 7484403882 9979205176 12474006470 14968807764 18711009705 24948012940 29937615528 37422019410 49896025880 74844038820 149688077640
• Sum of all divisors σ(n): 461367740160
• Sum of proper divisors (its aliquot sum) s(n): 311679662520
• 149688077640 is an abundant number, because the sum of its proper divisors (311679662520) is greater than itself. Its abundance is 161991584880

Bases of 149688077640

• Binary: 10001011011010000110101100110101001000₂
• Hexadecimal: 0x22DA1ACD48
• Base-36: 1WRKEZWO

Squares and roots of 149688077640

• 149688077640 squared (149688077640²) is 22406520587558667969600
• 149688077640 cubed (149688077640³) is 3353988993352740309088465959744000
• The square root of 149688077640 is 386895.4350208851
• The cube root of 149688077640 is 5309.6073237521

Scales and comparisons

• 149,688,077,640 seconds is equal to 4,759 years, 32 weeks, 21 hours, 34 minutes.
• To count from 1 to 149,688,077,640 would take you about nine thousand, five hundred nineteen 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 149688077640 cubic inches would be around 442.5 feet tall.

Recreational maths with 149688077640

• 149688077640 backwards is 046770886941
• 149688077640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 149688077640's digits is 60
• More coming soon!