30990133692

Names of 30990133692

• Cardinal: 30990133692 can be written as Thirty billion, nine hundred ninety million, one hundred thirty-three thousand, six hundred ninety-two.

Scientific notation

• Scientific notation: 3.0990133692 × 10¹⁰

Factors of 30990133692

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4323

Divisors of 30990133692

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 19 21 28 31 36 38 42 49 57 62 63 76 84 93 98 114 124 126 133 147 171 186 196 217 228 252 266 279 294 342 343 372 399 434 441 532 558 588 589 651 684 686 798 868 882 931 1029 1116 1178 1197 1302 1372 1519 1596 1764 1767 1862 1953 2058 2356 2394 2604 2793 3038 3087 3534 3724 3906 4116 4123 4261 4557 4788 5301 5586 6076 6174 6517 7068 7812 8246 8379 8522 9114 10602 10633 11172 12348 12369 12783 13034 13671 16492 16758 17044 18228 19551 21204 21266 24738 25566 26068 27342 28861 29827 31899 33516 37107 38349 39102 42532 49476 51132 54684 57722 58653 59654 63798 74214 76698 78204 80959 86583 89481 95697 115444 117306 119308 127596 132091 148428 153396 161918 173166 178962 191394 202027 208789 234612 242877 259749 264182 268443 323836 346332 357924 382788 396273 404054 417578 485754 519498 528364 536886 566713 606081 626367 728631 792546 808108 835156 924637 971508 1038996 1073772 1133426 1188819 1212162 1252734 1457262 1461523 1585092 1700139 1818243 1849274 1879101 2266852 2377638 2424324 2505468 2509729 2773911 2914524 2923046 3400278 3636486 3698548 3758202 3966991 4384569 4755276 5019458 5100417 5547822 5846092 6472459 6800556 7272972 7516404 7529187 7933982 8321733 8769138 10038916 10200834 11095644 11900973 12944918 13153707 15058374 15867964 16643466 17538276 17568103 19417377 20401668 22587561 23801946 25889836 26307414 27768937 30116748 33286932 35136206 35702919 38834754 45175122 45307213 47603892 52614828 52704309 55537874 58252131 70272412 71405838 77669508 83306811 90350244 90614426 105408618 111075748 116504262 122976721 135921639 142811676 158112927 166613622 181228852 210817236 233008524 245953442 249920433 271843278 316225854 333227244 368930163 407764917 491906884 499840866 543686556 632451708 737860326 815529834 860837047 999681732 1106790489 1475720652 1631059668 1721674094 2213580978 2582511141 3443348188 4427161956 5165022282 7747533423 10330044564 15495066846 30990133692
• Sum of all divisors σ(n): 99287552000
• Sum of proper divisors (its aliquot sum) s(n): 68297418308
• 30990133692 is an abundant number, because the sum of its proper divisors (68297418308) is greater than itself. Its abundance is 37307284616

Bases of 30990133692

• Binary: 11100110111001001111110100110111100₂
• Hexadecimal: 0x73727E9BC
• Base-36: E8IQ470

Squares and roots of 30990133692

• 30990133692 squared (30990133692²) is 960388386248033550864
• 30990133692 cubed (30990133692³) is 29762564486070694013376842109888
• The square root of 30990133692 is 176040.1479549481
• The cube root of 30990133692 is 3141.0473500499

Scales and comparisons

• 30,990,133,692 seconds is equal to 985 years, 20 weeks, 2 days, 2 hours, 28 minutes, 12 seconds.
• To count from 1 to 30,990,133,692 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 30990133692 cubic inches would be around 261.8 feet tall.

Recreational maths with 30990133692

• 30990133692 backwards is 29633109903
• The number of decimal digits it has is: 11
• The sum of 30990133692's digits is 45
• More coming soon!