30798384540

Names of 30798384540

• Cardinal: 30798384540 can be written as Thirty billion, seven hundred ninety-eight million, three hundred eighty-four thousand, five hundred forty.

Scientific notation

• Scientific notation: 3.079838454 × 10¹⁰

Factors of 30798384540

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 32896

Divisors of 30798384540

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 29 30 33 35 42 44 49 55 58 60 66 70 77 84 87 98 105 110 116 132 140 145 147 154 165 174 196 203 210 220 231 245 290 294 308 319 330 348 385 406 420 435 462 490 539 580 588 609 638 660 735 770 812 870 924 957 980 1015 1078 1155 1218 1276 1421 1470 1540 1595 1617 1740 1914 2030 2156 2233 2310 2436 2695 2842 2940 3045 3190 3234 3828 4060 4263 4466 4620 4785 5390 5684 6090 6380 6468 6699 7105 8085 8526 8932 9570 10780 11165 12180 13398 14210 15631 16170 17052 19140 21315 22330 26796 28420 31262 32340 32839 33495 42630 44660 46893 62524 65678 66990 78155 85260 93786 98517 131356 133980 156310 164195 187572 197034 229873 234465 312620 328390 361229 394068 459746 468930 492585 656780 689619 722458 919492 937860 952331 985170 1083687 1149365 1379238 1444916 1609111 1806145 1904662 1970340 2167374 2298730 2528603 2758476 2856993 3218222 3448095 3612290 3809324 4334748 4597460 4761655 4827333 5057206 5418435 5713986 6436444 6666317 6896190 7224580 7585809 8045555 9523310 9654666 10114412 10475641 10836870 11427972 12643015 13332634 13792380 14284965 15171618 16091110 17700221 19046620 19309332 19998951 20951282 21673740 24136665 25286030 26665268 28569930 30343236 31426923 32182220 33331585 35400442 37929045 39997902 41902564 46664219 48273330 50572060 52378205 53100663 57139860 62853846 66663170 70800884 73329487 75858090 79995804 88501105 93328438 96546660 99994755 104756410 106201326 125707692 133326340 139992657 146658974 151716180 157134615 177002210 186656876 199989510 209512820 212402652 219988461 233321095 265503315 279985314 293317948 314269230 354004420 366647435 399979020 439976922 466642190 513306409 531006630 559970628 628538460 699963285 733294870 879953844 933284380 1026612818 1062013260 1099942305 1399926570 1466589740 1539919227 2053225636 2199884610 2566532045 2799853140 3079838454 4399769220 5133064090 6159676908 7699596135 10266128180 15399192270 30798384540
• Sum of all divisors σ(n): 113211302400
• Sum of proper divisors (its aliquot sum) s(n): 82412917860
• 30798384540 is an abundant number, because the sum of its proper divisors (82412917860) is greater than itself. Its abundance is 51614533320

Bases of 30798384540

• Binary: 11100101011101110100000110110011100₂
• Hexadecimal: 0x72BBA0D9C
• Base-36: E5CK9LO

Squares and roots of 30798384540

• 30798384540 squared (30798384540²) is 948540490273711011600
• 30798384540 cubed (30798384540³) is 29213514771209881588089200664000
• The square root of 30798384540 is 175494.6852186697
• The cube root of 30798384540 is 3134.5556100845

Scales and comparisons

• 30,798,384,540 seconds is equal to 979 years, 15 weeks, 1 day, 18 hours, 49 minutes.
• To count from 1 to 30,798,384,540 would take you about one thousand, nine hundred fifty-eight 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 30798384540 cubic inches would be around 261.2 feet tall.

Recreational maths with 30798384540

• 30798384540 backwards is 04548389703
• The number of decimal digits it has is: 11
• The sum of 30798384540's digits is 51
• More coming soon!