3986987299020

Names of 3986987299020

• Cardinal: 3986987299020 can be written as Three trillion, nine hundred eighty-six billion, nine hundred eighty-seven million, two hundred ninety-nine thousand and twenty.

Scientific notation

• Scientific notation: 3.98698729902 × 10¹²

Factors of 3986987299020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 442

Divisors of 3986987299020

• Number of divisors d(n): 408
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 81 90 99 108 110 132 135 162 165 180 198 220 243 270 297 324 330 396 405 421 486 495 540 594 660 729 810 842 891 972 990 1188 1215 1263 1458 1485 1620 1684 1782 1980 2105 2187 2430 2526 2673 2916 2970 3564 3645 3789 4210 4374 4455 4631 4860 5052 5346 5940 6315 6561 7290 7578 8019 8420 8748 8910 9262 10692 10935 11367 12630 13122 13365 13893 14580 15156 16038 17820 18524 18945 19683 21870 22734 23155 24057 25260 26244 26730 27786 32076 32805 34101 37890 39366 40095 41679 43740 45468 46310 48114 53460 55572 56835 59049 65610 68202 69465 72171 75780 78732 80190 83358 92620 96228 98415 102303 113670 118098 120285 125037 131220 136404 138930 144342 160380 166716 170505 177147 196830 204606 208395 216513 227340 236196 240570 250074 277860 288684 295245 306909 341010 354294 360855 375111 393660 409212 416790 433026 481140 500148 511515 531441 590490 613818 625185 649539 682020 708588 721710 750222 833580 866052 885735 920727 1023030 1062882 1082565 1125333 1180980 1227636 1250370 1299078 1443420 1500444 1534545 1594323 1771470 1841454 1875555 1948617 2046060 2125764 2165130 2250666 2500740 2598156 2657205 2762181 3069090 3188646 3247695 3375999 3542940 3682908 3751110 3897234 4330260 4501332 4603635 4782969 5314410 5524362 5626665 5845851 6138180 6377292 6495390 6751998 7502220 7794468 7971615 8286543 9207270 9565938 9743085 10127997 10628820 11048724 11253330 11691702 12990780 13503996 13810905 14348907 15943230 16573086 16879995 17537553 18414540 19131876 19486170 20255994 22506660 23383404 23914845 24859629 27621810 28697814 29229255 30383991 31886460 33146172 33759990 35075106 38972340 40511988 41432715 43046721 47829690 49719258 50639985 52612659 55243620 57395628 58458510 60767982 67519980 70150212 71744535 74578887 82865430 86093442 87687765 91151973 95659380 99438516 101279970 105225318 116917020 121535964 124298145 143489070 149157774 151919955 157837977 165730860 172186884 175375530 182303946 202559940 210450636 215233605 223736661 248596290 263063295 273455919 286978140 298315548 303839910 315675954 350751060 364607892 372894435 430467210 447473322 455759865 473513931 497192580 526126590 546911838 607679820 631351908 671209983 745788870 789189885 820367757 860934420 894946644 911519730 947027862 1052253180 1093823676 1118683305 1342419966 1367279595 1491577740 1578379770 1640735514 1823039460 1894055724 2013629949 2237366610 2367569655 2461103271 2684839932 2734559190 3156759540 3281471028 3356049915 4027259898 4101838785 4474733220 4735139310 4922206542 5469118380 6040889847 6712099830 7383309813 8054519796 8203677570 9470278620 9844413084 10068149745 12081779694 12305516355 13424199660 14766619626 16407355140 18122669541 20136299490 22149929439 24163559388 24611032710 29533239252 30204449235 36245339082 36916549065 40272598980 44299858878 49222065420 60408898470 66449788317 72490678164 73833098130 88599717756 90613347705 110749647195 120817796940 132899576634 147666196260 181226695410 199349364951 221499294390 265799153268 332248941585 362453390820 398698729902 442998588780 664497883170 797397459804 996746824755 1328995766340 1993493649510 3986987299020
• Sum of all divisors σ(n): 13733281387728
• Sum of proper divisors (its aliquot sum) s(n): 9746294088708
• 3986987299020 is an abundant number, because the sum of its proper divisors (9746294088708) is greater than itself. Its abundance is 5759306789688

Bases of 3986987299020

• Binary: 111010000001001010111101100011000011001100₂
• Hexadecimal: 0x3A04AF630CC
• Base-36: 1EVLHAOR0

Squares and roots of 3986987299020

• 3986987299020 squared (3986987299020²) is 15896067722546794892960400
• 3986987299020 cubed (3986987299020³) is 63377420114155848525842115207818808000
• The square root of 3986987299020 is 1996744.1746553311
• The cube root of 3986987299020 is 15856.7781735165

Scales and comparisons

• 3,986,987,299,020 seconds is equal to 126,773 years, 44 weeks, 6 days, 7 hours, 57 minutes.
• To count from 1 to 3,986,987,299,020 would take you about three hundred sixteen thousand, nine hundred thirty-four 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 3986987299020 cubic inches would be around 1321.4 feet tall.

Recreational maths with 3986987299020

• 3986987299020 backwards is 0209927896893
• The number of decimal digits it has is: 13
• The sum of 3986987299020's digits is 72
• More coming soon!