30840979455

Names of 30840979455

• Cardinal: 30840979455 can be written as Thirty billion, eight hundred forty million, nine hundred seventy-nine thousand, four hundred fifty-five.

Scientific notation

• Scientific notation: 3.0840979455 × 10¹⁰

Factors of 30840979455

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 264

Divisors of 30840979455

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 9 11 13 15 19 31 33 39 45 55 57 65 79 93 95 99 103 117 143 155 165 171 195 209 237 247 279 285 309 341 395 403 429 465 495 515 585 589 627 711 715 741 855 869 927 1023 1027 1045 1133 1185 1209 1235 1287 1339 1395 1501 1545 1705 1767 1881 1957 2015 2145 2223 2449 2607 2717 2945 3069 3081 3135 3193 3399 3555 3627 3705 4017 4345 4433 4503 4635 5115 5135 5301 5665 5871 6045 6435 6479 6695 7347 7505 7657 7821 8137 8151 8835 9243 9405 9579 9785 10197 11115 11297 12051 12245 13035 13299 13509 13585 14729 15345 15405 15965 16511 16995 17613 18135 19437 19513 20085 21527 22041 22165 22515 22971 24411 24453 25441 26505 26939 28737 29355 31837 32395 33891 35123 36735 38285 39105 39897 40685 40755 41509 44187 46215 46531 47895 49533 50985 56485 58311 58539 60255 60667 64581 66495 67545 68913 73233 73645 76323 80817 82555 84227 88065 89507 95511 97185 97565 101673 105369 105781 107635 110205 114855 122055 122265 124527 127205 132561 134695 139593 143685 148599 154603 159185 169455 175615 175617 182001 193743 199485 207545 214643 220935 228969 232655 242451 247665 252247 252681 268521 279851 286533 291555 292695 303335 316107 317343 322905 344565 350207 366165 373581 381615 404085 418779 421135 447535 456599 463809 477555 508365 511841 526845 528905 546003 604903 622635 643929 662805 667337 697965 742995 756741 758043 773015 788671 805563 839553 878085 910005 952029 968715 1050621 1073215 1144845 1163591 1212255 1261235 1263405 1342605 1369797 1391427 1399255 1432665 1535523 1580535 1586715 1700633 1751035 1814709 1867905 1931787 2002011 2009839 2093895 2270223 2282995 2319045 2366013 2518659 2559205 2730015 2774717 3024515 3151863 3219645 3279211 3336685 3490773 3783705 3790215 3943355 4027815 4109391 4197765 4606569 4760145 4792693 5101899 5253105 5444127 5817955 6006033 6029517 6653933 6848985 6957135 7098039 7677615 8324151 8503165 8675381 9073545 9658935 9837633 10010055 10049195 10472319 11351115 11830065 12593295 13873585 14378079 15305697 15759315 16396055 17453865 18088551 19961799 20546955 22108229 23032845 23963465 24972453 25509495 26026143 27220635 29512899 30030165 30147585 33269665 35490195 36071321 41620755 43134237 43376905 49188165 52361595 52719623 59885397 62305009 66324687 71890395 76528485 78078429 90442755 99808995 108213963 110541145 124862265 130130715 147564495 158158869 180356605 186915027 198974061 215671185 263598115 299426985 311525045 324641889 331623435 390392145 474476607 541069815 560745081 685355099 790794345 934575135 994870305 1623209445 2056065297 2372383035 2803725405 3426775495 6168195891 10280326485 30840979455
• Sum of all divisors σ(n): 69776179200
• Sum of proper divisors (its aliquot sum) s(n): 38935199745
• 30840979455 is an abundant number, because the sum of its proper divisors (38935199745) is greater than itself. Its abundance is 8094220290

Bases of 30840979455

• Binary: 11100101110010000111111111111111111₂
• Hexadecimal: 0x72E43FFFF
• Base-36: E61X81R

Squares and roots of 30840979455

• 30840979455 squared (30840979455²) is 951166013743732097025
• 30840979455 cubed (30840979455³) is 29334891488164689239372091621375
• The square root of 30840979455 is 175615.9999971529
• The cube root of 30840979455 is 3135.9999999661

Scales and comparisons

• 30,840,979,455 seconds is equal to 980 years, 33 weeks, 4 days, 18 hours, 44 minutes, 15 seconds.
• To count from 1 to 30,840,979,455 would take you about one thousand, nine hundred sixty-one 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 30840979455 cubic inches would be around 261.3 feet tall.

Recreational maths with 30840979455

• 30840979455 backwards is 55497904803
• The number of decimal digits it has is: 11
• The sum of 30840979455's digits is 54
• More coming soon!