3990169810809

Names of 3990169810809

• Cardinal: 3990169810809 can be written as Three trillion, nine hundred ninety billion, one hundred sixty-nine million, eight hundred ten thousand, eight hundred nine.

Scientific notation

• Scientific notation: 3.990169810809 × 10¹²

Factors of 3990169810809

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 896

Divisors of 3990169810809

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 7 9 13 19 21 27 39 43 57 63 81 91 117 129 133 171 189 247 273 301 351 361 387 399 513 559 567 741 811 817 819 903 1053 1083 1161 1197 1539 1677 1729 1849 2223 2433 2451 2457 2527 2709 3249 3483 3591 3913 4693 5031 5187 5547 5677 5719 6669 7299 7353 7371 7581 8127 9747 10543 10621 10773 11739 12943 14079 15093 15409 15523 15561 16641 17031 17157 20007 21897 22059 22743 24037 24381 29241 31629 31863 32851 34873 35131 35217 38829 42237 45279 46227 46569 46683 49923 51093 51471 65691 66177 68229 72111 73801 74347 94887 95589 98553 104619 105393 105651 107863 108661 116487 126711 138681 139707 140049 149769 153279 154413 168259 200317 201799 204687 216333 221403 223041 244111 245917 284661 286767 292771 295659 313857 316179 316953 323589 325983 349461 380133 416043 419121 453349 456703 459837 463239 504777 600951 605397 648999 662587 664209 667489 669123 732333 737751 853983 860301 878313 886977 941571 948537 970767 977949 1048383 1248129 1257363 1360047 1370109 1402219 1412593 1499539 1514331 1802853 1816191 1946997 1987761 1992627 2002467 2007369 2049397 2196999 2213253 2634939 2660931 2824713 2845611 2912301 2933847 3173443 3196921 3806023 4080141 4110327 4206657 4237779 4498617 4542993 4638109 4672423 5408559 5448573 5963283 5977881 6007401 6022107 6148191 6590997 6639759 7904817 8613631 8677357 8736903 8801541 9520329 9590763 10496773 11418069 12240423 12330981 12589153 12619971 12713337 13495851 13628979 13914327 14017269 16225677 16345719 17889849 18022203 18444573 19494007 19772991 19919277 23714451 25840893 26032071 26642161 28491241 28560987 28772289 31490319 34254207 36721269 36992943 37767459 37859913 38140011 40487553 41742981 42051807 53669547 54066609 55333719 58482021 60295417 60741499 77522679 78096213 79926483 85473723 85682961 86316867 88124071 94470957 102762621 113302377 113579739 114420033 121462659 125228943 126155421 136458049 163658989 166001157 175446063 180886251 182224497 199438687 232568037 234288639 239779449 256421169 257048883 258950601 264372213 283412871 308287863 339907131 370386133 375686829 378466263 409374147 490976967 526338189 541333579 542658753 546673491 598316061 697704111 702865917 719338347 769263507 793116639 850238613 1019721393 1111158399 1145612923 1228122441 1472930901 1579014567 1624000737 1627976259 1640020473 1794948183 2158015041 2307790521 2379349917 2592702931 3333475197 3436838769 3684367323 3789335053 4418792703 4872002211 4883928777 4920061419 5384844549 7037336527 7138049751 7778108793 10000425591 10310516307 11053101969 11368005159 13256378109 14616006633 16154533647 21112009581 23334326379 30001276773 30931548921 34104015477 43848019899 49261355689 63336028743 70002979137 92794646763 102312046431 147784067067 190008086229 210008937411 306936139293 443352201201 570024258687 1330056603603 3990169810809
• Sum of all divisors σ(n): 7936609488192
• Sum of proper divisors (its aliquot sum) s(n): 3946439677383
• 3990169810809 is a deficient number, because the sum of its proper divisors (3946439677383) is less than itself. Its deficiency is 43730133426

Bases of 3990169810809

• Binary: 111010000100001000101001110111011101111001₂
• Hexadecimal: 0x3A108A77779
• Base-36: 1EX242YK9

Squares and roots of 3990169810809

• 3990169810809 squared (3990169810809²) is 15921455119091530853234481
• 3990169810809 cubed (3990169810809³) is 63529309560349438228604815397485305129
• The square root of 3990169810809 is 1997540.9409594085
• The cube root of 3990169810809 is 15860.9961421507

Scales and comparisons

• 3,990,169,810,809 seconds is equal to 126,875 years, 2 weeks, 6 days, 23 hours, 9 seconds.
• To count from 1 to 3,990,169,810,809 would take you about three hundred seventeen thousand, one hundred eighty-seven 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 3990169810809 cubic inches would be around 1321.7 feet tall.

Recreational maths with 3990169810809

• 3990169810809 backwards is 9080189610993
• 3990169810809 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3990169810809's digits is 63
• More coming soon!