311990068980

Names of 311990068980

• Cardinal: 311990068980 can be written as Three hundred eleven billion, nine hundred ninety million, sixty-eight thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 3.1199006898 × 10¹¹

Factors of 311990068980

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 398

Divisors of 311990068980

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 131 135 180 257 262 270 393 514 524 540 655 771 786 1028 1179 1285 1310 1542 1572 1965 2313 2358 2570 2620 3084 3537 3855 3930 4626 4716 5140 5895 6939 7074 7710 7860 9252 11565 11790 13878 14148 15420 17161 17685 23130 23580 27756 33667 34322 34695 35370 46260 51483 67334 68644 69390 70740 85805 101001 102966 134668 138780 154449 168335 171610 202002 205932 257415 303003 308898 336670 343220 404004 463347 505005 514830 606006 617796 673340 772245 909009 926694 1010010 1029660 1212012 1515015 1544490 1818018 1853388 2020020 2248091 2316735 3030030 3088980 3636036 4410377 4496182 4545045 4633470 6060060 6744273 8820754 8992364 9090090 9266940 11240455 13231131 13488546 17641508 18180180 20232819 22051885 22480910 26462262 26977092 33721365 39693393 40465638 44103770 44961820 52924524 60698457 66155655 67442730 79386786 80931276 88207540 101164095 119080179 121396914 132311310 134885460 158773572 198466965 202328190 238160358 242793828 264622620 303492285 396933930 404656380 476320716 577759387 595400895 606984570 793867860 1155518774 1190801790 1213969140 1733278161 2311037548 2381603580 2888796935 3466556322 5199834483 5777593870 6933112644 8666390805 10399668966 11555187740 15599503449 17332781610 20799337932 25999172415 31199006898 34665563220 51998344830 62398013796 77997517245 103996689660 155995034490 311990068980
• Sum of all divisors σ(n): 981908040960
• Sum of proper divisors (its aliquot sum) s(n): 669917971980
• 311990068980 is an abundant number, because the sum of its proper divisors (669917971980) is greater than itself. Its abundance is 357927903000

Bases of 311990068980

• Binary: 100100010100100000011101010011011110100₂
• Hexadecimal: 0x48A40EA6F4
• Base-36: 3ZBQTXX0

Squares and roots of 311990068980

• 311990068980 squared (311990068980²) is 97337803142145158240400
• 311990068980 cubed (311990068980³) is 30368427916679528664595411422792000
• The square root of 311990068980 is 558560.7119910959
• The cube root of 311990068980 is 6782.3509233233

Scales and comparisons

• 311,990,068,980 seconds is equal to 9,920 years, 16 weeks, 4 days, 4 hours, 3 minutes.
• To count from 1 to 311,990,068,980 would take you about nineteen thousand, eight hundred forty 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 311990068980 cubic inches would be around 565.2 feet tall.

Recreational maths with 311990068980

• 311990068980 backwards is 089860099113
• 311990068980 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 311990068980's digits is 54
• More coming soon!