30390492951

Names of 30390492951

• Cardinal: 30390492951 can be written as Thirty billion, three hundred ninety million, four hundred ninety-two thousand, nine hundred fifty-one.

Scientific notation

• Scientific notation: 3.0390492951 × 10¹⁰

Factors of 30390492951

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 89

Divisors of 30390492951

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 7 9 13 19 21 27 39 47 57 63 81 91 117 133 141 171 189 243 247 273 329 351 361 399 423 513 567 611 729 741 819 893 987 1053 1083 1197 1269 1539 1701 1729 1833 2187 2223 2457 2527 2679 2961 3159 3249 3591 3807 4277 4617 4693 5103 5187 5499 6251 6561 6669 7371 7581 8037 8883 9477 9747 10773 11421 11609 12831 13851 14079 15309 15561 16497 16967 18753 19683 20007 22113 22743 24111 26649 28431 29241 32319 32851 34263 34827 38493 41553 42237 45927 46683 49491 50901 56259 60021 66339 68229 72333 79947 81263 85293 87723 96957 98553 102789 104481 115479 118769 124659 126711 137781 140049 148473 152703 168777 180063 199017 204687 216999 220571 239841 243789 255879 263169 290871 295659 308367 313443 346437 356307 373977 380133 420147 445419 458109 506331 540189 597051 614061 650997 661713 719523 731367 789507 872613 886977 925101 940329 1039311 1068921 1140399 1260441 1336257 1374327 1518993 1543997 1620567 1791153 1842183 1952991 1985139 2158569 2194101 2368521 2617839 2660931 2820987 3117933 3206763 3421197 3781323 4008771 4122981 4556979 4631991 4861701 5526549 5858973 5955417 6475707 6582303 7105563 7982793 8462961 9353799 9620289 10263591 11343969 12026313 12368943 13670937 13895973 16579647 17576919 17866251 19746909 23948379 25388883 28061397 28860867 30790773 34031907 37106829 41012811 41687919 49738941 53598753 59240727 71845137 76166649 84184191 86582601 92372319 111320487 123038433 125063757 160796259 177722181 215535411 228499947 259747803 333961461 375191271 482388777 533166543 646606233 779243409 1125573813 1447166331 1599499629 2337730227 3376721439 4341498993 10130164317 30390492951
• Sum of all divisors σ(n): 60472710144
• Sum of proper divisors (its aliquot sum) s(n): 30082217193
• 30390492951 is a deficient number, because the sum of its proper divisors (30082217193) is less than itself. Its deficiency is 308275758

Bases of 30390492951

• Binary: 11100010011011010100001111100010111₂
• Hexadecimal: 0x7136A1F17
• Base-36: DYLPQFR

Squares and roots of 30390492951

• 30390492951 squared (30390492951²) is 923582061804780688401
• 30390492951 cubed (30390492951³) is 28068114138948233848951517961351
• The square root of 30390492951 is 174328.6922769743
• The cube root of 30390492951 is 3120.6561240291

Scales and comparisons

• 30,390,492,951 seconds is equal to 966 years, 16 weeks, 5 days, 19 hours, 35 minutes, 51 seconds.
• To count from 1 to 30,390,492,951 would take you about one thousand, nine hundred thirty-two 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 30390492951 cubic inches would be around 260.1 feet tall.

Recreational maths with 30390492951

• 30390492951 backwards is 15929409303
• The number of decimal digits it has is: 11
• The sum of 30390492951's digits is 45
• More coming soon!