3966901813875

Names of 3966901813875

• Cardinal: 3966901813875 can be written as Three trillion, nine hundred sixty-six billion, nine hundred one million, eight hundred thirteen thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 3.966901813875 × 10¹²

Factors of 3966901813875

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4931

Divisors of 3966901813875

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 11 13 15 21 25 33 35 39 49 55 65 75 77 91 105 125 143 147 165 175 195 231 245 273 275 325 331 375 385 429 455 525 539 637 715 735 825 875 975 993 1001 1155 1225 1365 1375 1617 1625 1655 1911 1925 2145 2275 2317 2625 2695 3003 3185 3575 3641 3675 4125 4303 4561 4875 4965 5005 5775 6125 6825 6951 7007 8085 8275 9555 9625 10725 10923 11375 11585 12909 13475 13683 15015 15925 16219 17875 18205 18375 21021 21515 22805 24825 25025 25487 28875 30121 31927 34125 34755 35035 40425 41375 47333 47775 48657 50171 53625 54615 57925 59293 64545 67375 68415 75075 76461 79625 81095 90363 91025 95781 105105 107575 114025 124125 125125 127435 141999 150513 150605 159635 173775 175175 177879 178409 202125 210847 223489 236665 238875 243285 250855 273075 289625 296465 322725 331331 342075 351197 375375 382305 405475 415051 451815 455125 478905 525525 535227 537875 570125 632541 637175 652223 670467 709995 752565 753025 798175 868875 875875 889395 892045 993993 1053591 1054235 1117445 1183325 1216425 1245153 1254275 1365375 1482325 1509691 1613625 1656655 1710375 1755985 1911525 1956669 2027375 2075255 2259075 2319317 2394525 2458379 2627625 2676135 2905357 3162705 3185875 3261115 3352335 3549975 3762825 3765125 3990875 4446975 4460225 4529073 4565561 4969965 5267955 5271175 5587225 5916625 6082125 6225765 6271375 6957951 7375137 7411625 7548455 8283275 8716071 8779925 9557625 9783345 10376275 10567837 11295375 11596585 11972625 12291895 13380675 13696683 14526785 15813525 16305575 16606601 16761675 17749875 18814125 19625983 22234875 22301125 22645365 22827805 24849825 26339775 26355875 27936125 31128825 31703511 31958927 34789755 36875685 37742275 41416375 43580355 43899625 48916725 49819803 51881375 52839185 57982925 58877949 61459475 66903375 68483415 72633925 73974859 79067625 81527875 83033005 83808375 95876781 98129915 113226825 114139025 116246207 124249125 131698875 137381881 155644125 158517555 159794635 173948775 184378425 188711375 215885813 217901775 221924577 244583625 249099015 264195925 289914625 294389745 307297375 342417075 348738621 363169625 369874295 412145643 415165025 479383905 490649575 566134125 570695125 581231035 647657439 686909405 792587775 798973175 813723449 869743875 921892125 961673167 1079429065 1089508875 1109622885 1245495075 1320979625 1471948725 1511200691 1712085375 1743693105 1849371475 2060728215 2075825125 2396919525 2441170347 2453247875 2885019501 2906155175 3238287195 3434547025 3962938875 3994865875 4068617245 4533602073 4808365835 5397145325 5548114425 6227475375 7359743625 7556003455 8718465525 9246857375 10303641075 10578404837 11984597625 12205851735 14425097505 14530775875 16191435975 17172735125 20343086225 22668010365 24041829175 26985726625 27740572125 31735214511 37780017275 43592327625 51518205375 52892024185 61029258675 72125487525 80957179875 101715431125 113340051825 120209145875 158676072555 188900086375 264460120925 305146293375 360627437625 566700259125 793380362775 1322300604625 3966901813875
• Sum of all divisors σ(n): 9050281583616
• Sum of proper divisors (its aliquot sum) s(n): 5083379769741
• 3966901813875 is an abundant number, because the sum of its proper divisors (5083379769741) is greater than itself. Its abundance is 1116477955866

Bases of 3966901813875

• Binary: 111001101110011101110001100000001001110011₂
• Hexadecimal: 0x39B9DC60273
• Base-36: 1EMDAX183

Squares and roots of 3966901813875

• 3966901813875 squared (3966901813875²) is 15736310000924765142515625
• 3966901813875 cubed (3966901813875³) is 62424396686367753771253605693029296875
• The square root of 3966901813875 is 1991708.2652524691
• The cube root of 3966901813875 is 15830.1057859353

Scales and comparisons

• 3,966,901,813,875 seconds is equal to 126,135 years, 10 weeks, 5 days, 10 hours, 31 minutes, 15 seconds.
• To count from 1 to 3,966,901,813,875 would take you about three hundred fifteen thousand, three hundred thirty-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 3966901813875 cubic inches would be around 1319.2 feet tall.

Recreational maths with 3966901813875

• 3966901813875 backwards is 5783181096693
• The number of decimal digits it has is: 13
• The sum of 3966901813875's digits is 66
• More coming soon!