4994142251021

Names of 4994142251021

• Cardinal: 4994142251021 can be written as Four trillion, nine hundred ninety-four billion, one hundred forty-two million, two hundred fifty-one thousand and twenty-one.

Scientific notation

• Scientific notation: 4.994142251021 × 10¹²

Factors of 4994142251021

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5013

Divisors of 4994142251021

• Number of divisors d(n): 144
• Complete list of divisors:
  1 7 11 19 43 49 77 121 133 209 301 361 473 539 817 847 931 1331 1463 2107 2299 2527 3311 3971 4933 5203 5719 5929 8987 9317 10241 15523 16093 17689 23177 25289 27797 34531 36421 40033 43681 54263 57233 62909 65219 93727 98857 108661 112651 170753 177023 194579 212119 241717 254947 305767 379841 400631 440363 480491 596893 656089 691999 760627 1030997 1087427 1195271 1239161 1484833 1780813 1878283 2140369 2333309 2658887 2804417 3363437 4030261 4178251 4592623 4843993 6565823 7216979 7611989 8366897 10393831 11340967 12465691 13147981 16333163 19588943 20661113 23544059 25666399 28211827 29247757 44332871 45960761 50518853 53283923 76574959 79386769 87259837 92035867 114332141 124750637 137122601 144627791 179664793 197482789 215478373 282330389 310330097 321725327 487661581 536024713 555707383 842324549 873254459 959858207 1012394537 1257653551 1508348611 1976312723 2172310679 2370262103 3413631067 3752172991 5364277391 5896271843 6112781213 9265570039 10558440277 13834189061 16591834721 23895417469 37549941737 41273902901 64858990273 101921270429 116142843047 262849592159 454012931911 713448893003 4994142251021
• Sum of all divisors σ(n): 6902282490048
• Sum of proper divisors (its aliquot sum) s(n): 1908140239027
• 4994142251021 is a deficient number, because the sum of its proper divisors (1908140239027) is less than itself. Its deficiency is 3086002011994

Bases of 4994142251021

• Binary: 1001000101011001010000100110010100000001101₂
• Hexadecimal: 0x48ACA13280D
• Base-36: 1RQ9ZCNBH

Squares and roots of 4994142251021

• 4994142251021 squared (4994142251021²) is 24941456823433100975542441
• 4994142251021 cubed (4994142251021³) is 124561183323923267047197917362261082261
• The square root of 4994142251021 is 2234757.7611501879
• The cube root of 4994142251021 is 17093.0791173963

Scales and comparisons

• 4,994,142,251,021 seconds is equal to 158,798 years, 14 weeks, 2 days, 8 hours, 23 minutes, 41 seconds.
• To count from 1 to 4,994,142,251,021 would take you about three hundred ninety-six thousand, nine hundred ninety-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 4994142251021 cubic inches would be around 1424.4 feet tall.

Recreational maths with 4994142251021

• 4994142251021 backwards is 1201522414994
• The number of decimal digits it has is: 13
• The sum of 4994142251021's digits is 44
• More coming soon!