30978213084

Names of 30978213084

• Cardinal: 30978213084 can be written as Thirty billion, nine hundred seventy-eight million, two hundred thirteen thousand and eighty-four.

Scientific notation

• Scientific notation: 3.0978213084 × 10¹⁰

Factors of 30978213084

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1739

Divisors of 30978213084

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 117 126 156 169 182 234 252 273 338 364 468 507 546 676 773 819 941 1014 1092 1183 1521 1546 1638 1882 2028 2319 2366 2823 3042 3092 3276 3549 3764 4638 4732 5411 5646 6084 6587 6957 7098 8469 9276 10049 10647 10822 11292 12233 13174 13914 14196 16233 16938 19761 20098 21294 21644 24466 26348 27828 30147 32466 33876 36699 39522 40196 42588 48699 48932 59283 60294 64932 70343 73398 79044 85631 90441 97398 110097 118566 120588 130637 140686 146796 159029 171262 180882 194796 211029 220194 237132 256893 261274 281372 318058 342524 361764 391911 422058 440388 477087 513786 522548 633087 636116 727393 770679 783822 844116 914459 954174 1027572 1113203 1175733 1266174 1431261 1454786 1541358 1567644 1828918 1908348 2182179 2226406 2351466 2532348 2743377 2862522 2909572 3082716 3339609 3657836 4364358 4452812 4702932 5091751 5486754 5725044 6546537 6679218 8230131 8728716 9456109 10018827 10183502 10973508 13093074 13358436 15275253 16460262 18912218 20037654 20367004 26186148 28368327 30550506 32920524 37824436 40075308 45825759 56736654 61101012 66192763 85104981 91651518 113473308 122929417 132385526 170209962 183303036 198578289 245858834 264771052 340419924 368788251 397156578 491717668 595734867 737576502 794313156 860505919 1106364753 1191469734 1475153004 1721011838 2212729506 2382939468 2581517757 3442023676 4425459012 5163035514 7744553271 10326071028 15489106542 30978213084
• Sum of all divisors σ(n): 97134684192
• Sum of proper divisors (its aliquot sum) s(n): 66156471108
• 30978213084 is an abundant number, because the sum of its proper divisors (66156471108) is greater than itself. Its abundance is 35178258024

Bases of 30978213084

• Binary: 11100110110011100100000010011011100₂
• Hexadecimal: 0x7367204DC
• Base-36: E8BMM70

Squares and roots of 30978213084

• 30978213084 squared (30978213084²) is 959649685877708791056
• 30978213084 cubed (30978213084³) is 29728232455113328495032801376704
• The square root of 30978213084 is 176006.2870581617
• The cube root of 30978213084 is 3140.6445552279

Scales and comparisons

• 30,978,213,084 seconds is equal to 985 years, 4 days, 3 hours, 11 minutes, 24 seconds.
• To count from 1 to 30,978,213,084 would take you about one thousand, nine hundred seventy 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 30978213084 cubic inches would be around 261.7 feet tall.

Recreational maths with 30978213084

• 30978213084 backwards is 48031287903
• The number of decimal digits it has is: 11
• The sum of 30978213084's digits is 45
• More coming soon!