30777471942

Names of 30777471942

• Cardinal: 30777471942 can be written as Thirty billion, seven hundred seventy-seven million, four hundred seventy-one thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 3.0777471942 × 10¹⁰

Factors of 30777471942

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 89

Divisors of 30777471942

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 7 14 17 21 23 34 37 42 46 51 69 74 102 111 119 138 161 222 238 259 322 357 391 483 518 629 714 777 782 851 966 1173 1258 1369 1554 1702 1887 2346 2553 2737 2738 3774 4107 4403 5106 5474 5957 8211 8214 8806 9583 11914 13209 14467 16422 17871 19166 23273 26418 28749 28934 31487 35742 43401 46546 50653 57498 62974 69819 86802 94461 101269 101306 139638 151959 162911 188922 202538 220409 303807 303918 325822 354571 440818 488733 535279 607614 661227 709142 861101 977466 1063713 1070558 1165019 1322454 1605837 1722202 1874161 2127426 2330038 2583303 3211674 3495057 3746953 3748322 5166606 5622483 6027707 6990114 7493906 8155133 11240859 11244966 12055414 13119127 16310266 18083121 19805323 22481718 24465399 26238254 31860737 36166242 39357381 39610646 43105703 48930798 59415969 63721474 78714762 86211406 95582211 118831938 129317109 138637261 191164422 223025159 258634218 277274522 301739921 415911783 446050318 603479842 669075477 732796951 831823566 905219763 1338150954 1465593902 1810439526 2198390853 4396781706 5129578657 10259157314 15388735971 30777471942
• Sum of all divisors σ(n): 79884237312
• Sum of proper divisors (its aliquot sum) s(n): 49106765370
• 30777471942 is an abundant number, because the sum of its proper divisors (49106765370) is greater than itself. Its abundance is 18329293428

Bases of 30777471942

• Binary: 11100101010011110101111001111000110₂
• Hexadecimal: 0x72A7AF3C6
• Base-36: E5041C6

Squares and roots of 30777471942

• 30777471942 squared (30777471942²) is 947252779140597251364
• 30777471942 cubed (30777471942³) is 29154045831981254776977831228888
• The square root of 30777471942 is 175435.0932453367
• The cube root of 30777471942 is 3133.8459782337

Scales and comparisons

• 30,777,471,942 seconds is equal to 978 years, 32 weeks, 4 days, 17 hours, 45 minutes, 42 seconds.
• To count from 1 to 30,777,471,942 would take you about one thousand, nine hundred fifty-seven 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 30777471942 cubic inches would be around 261.2 feet tall.

Recreational maths with 30777471942

• 30777471942 backwards is 24917477703
• 30777471942 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30777471942's digits is 51
• More coming soon!