30990459384

Names of 30990459384

• Cardinal: 30990459384 can be written as Thirty billion, nine hundred ninety million, four hundred fifty-nine thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 3.0990459384 × 10¹⁰

Factors of 30990459384

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 181

Divisors of 30990459384

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 79 81 97 108 158 162 194 216 237 291 316 324 388 474 582 632 648 711 776 873 948 1164 1422 1746 1896 2133 2328 2619 2844 3492 4266 5238 5688 6241 6399 6984 7663 7857 8532 10476 12482 12798 15326 15714 17064 18723 20952 22989 24964 25596 30652 31428 37446 45978 49928 51192 56169 61304 62856 68967 74892 91956 112338 137934 149784 168507 183912 206901 224676 275868 337014 413802 449352 493039 505521 551736 605377 620703 674028 827604 986078 1011042 1210754 1241406 1348056 1479117 1655208 1816131 1972156 2022084 2421508 2482812 2958234 3632262 3944312 4044168 4437351 4843016 4965624 5448393 5916468 7264524 8874702 10896786 11832936 13312053 14529048 16345179 17749404 21793572 26624106 32690358 35498808 39936159 43587144 47824783 49035537 53248212 65380716 79872318 95649566 98071074 106496424 130761432 143474349 159744636 191299132 196142148 286948698 319489272 382598264 392284296 430423047 573897396 860846094 1147794792 1291269141 1721692188 2582538282 3443384376 3873807423 5165076564 7747614846 10330153128 15495229692 30990459384
• Sum of all divisors σ(n): 88821163200
• Sum of proper divisors (its aliquot sum) s(n): 57830703816
• 30990459384 is an abundant number, because the sum of its proper divisors (57830703816) is greater than itself. Its abundance is 26840244432

Bases of 30990459384

• Binary: 11100110111001011001110000111111000₂
• Hexadecimal: 0x7372CE1F8
• Base-36: E8IX3I0

Squares and roots of 30990459384

• 30990459384 squared (30990459384²) is 960408572831353659456
• 30990459384 cubed (30990459384³) is 29763502868375471465110935535104
• The square root of 30990459384 is 176041.0730028649
• The cube root of 30990459384 is 3141.0583536639

Scales and comparisons

• 30,990,459,384 seconds is equal to 985 years, 20 weeks, 5 days, 20 hours, 56 minutes, 24 seconds.
• To count from 1 to 30,990,459,384 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 30990459384 cubic inches would be around 261.8 feet tall.

Recreational maths with 30990459384

• 30990459384 backwards is 48395409903
• 30990459384 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30990459384's digits is 54
• More coming soon!