3999849525840

Names of 3999849525840

• Cardinal: 3999849525840 can be written as Three trillion, nine hundred ninety-nine billion, eight hundred forty-nine million, five hundred twenty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.99984952584 × 10¹²

Factors of 3999849525840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 76

Divisors of 3999849525840

• Number of divisors d(n): 440
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 49 56 59 60 70 80 84 98 105 112 118 120 140 147 168 177 196 210 236 240 245 280 294 295 336 343 354 392 413 420 472 490 560 588 590 686 708 735 784 826 840 885 944 980 1029 1176 1180 1239 1372 1416 1470 1652 1680 1715 1770 1960 2058 2065 2352 2360 2401 2478 2744 2832 2891 2940 3304 3430 3540 3920 4116 4130 4720 4802 4956 5145 5488 5782 5880 6195 6608 6860 7080 7203 8232 8260 8673 9604 9912 10290 11564 11760 12005 12390 13720 14160 14406 14455 16464 16520 16807 17346 19208 19824 20237 20580 23128 24010 24780 27440 28812 28910 33040 33614 34692 36015 38416 40474 41160 43365 46256 48020 49560 50421 57624 57820 60711 67228 69384 72030 80948 82320 84035 86730 96040 99120 100842 101185 115248 115640 117649 121422 134456 138768 141659 144060 161896 168070 173460 192080 201684 202370 231280 235298 242844 252105 268912 283318 288120 303555 323792 336140 346920 352947 403368 404740 424977 470596 485688 504210 566636 576240 588245 607110 672280 693840 705894 708295 806736 809480 823543 849954 941192 971376 991613 1008420 1133272 1176490 1214220 1344560 1411788 1416590 1618960 1647086 1699908 1764735 1882384 1983226 2016840 2124885 2266544 2352980 2428440 2470629 2823576 2833180 2974839 3294172 3399816 3529470 3966452 4033680 4117715 4249770 4705960 4856880 4941258 4958065 5647152 5666360 5764801 5949678 6588344 6799632 6941291 7058940 7932904 8235430 8499540 9411920 9882516 9916130 11332720 11529602 11899356 12353145 13176688 13882582 14117880 14874195 15865808 16470860 16999080 17294403 19765032 19832260 20823873 23059204 23798712 24706290 27765164 28235760 28824005 29748390 32941720 33998160 34588806 34706455 39530064 39664520 40353607 41647746 46118408 47597424 48589037 49412580 55530328 57648010 59496780 65883440 69177612 69412910 79329040 80707214 83295492 86472015 92236816 97178074 98825160 104119365 111060656 115296020 118993560 121060821 138355224 138825820 145767111 161414428 166590984 172944030 194356148 197650320 201768035 208238730 230592040 237987120 242121642 242945185 276710448 277651640 282475249 291534222 322828856 333181968 340123259 345888060 388712296 403536070 416477460 461184080 484243284 485890370 555303280 564950498 583068444 605304105 645657712 680246518 691776120 728835555 777424592 807072140 832954920 847425747 968486568 971780740 1020369777 1129900996 1166136888 1210608210 1360493036 1383552240 1412376245 1457671110 1614144280 1665909840 1694851494 1700616295 1936973136 1943561480 2040739554 2259801992 2332273776 2380862813 2421216420 2720986072 2824752490 2915342220 3228288560 3389702988 3401232590 3887122960 4081479108 4237128735 4519603984 4761725626 4842432840 5101848885 5441972144 5649504980 5830684440 6779405976 6802465180 7142588439 8162958216 8474257470 9523451252 9684865680 10203697770 11299009960 11661368880 11904314065 13558811952 13604930360 14285176878 16325916432 16666039691 16948514940 19046902504 20407395540 22598019920 23808628130 27209860720 28570353756 33332079382 33897029880 35712942195 38093805008 40814791080 47617256260 49998119073 57140707512 66664158764 67794059760 71425884390 81629582160 83330198455 95234512520 99996238146 114281415024 133328317528 142851768780 166660396910 190469025040 199992476292 249990595365 266656635056 285703537560 333320793820 399984952584 499981190730 571407075120 666641587640 799969905168 999962381460 1333283175280 1999924762920 3999849525840
• Sum of all divisors σ(n): 14711310960480
• Sum of proper divisors (its aliquot sum) s(n): 10711461434640
• 3999849525840 is an abundant number, because the sum of its proper divisors (10711461434640) is greater than itself. Its abundance is 6711611908800

Bases of 3999849525840

• Binary: 111010001101001001100111000011001001010000₂
• Hexadecimal: 0x3A3499C3250
• Base-36: 1F1I74UHC

Squares and roots of 3999849525840

• 3999849525840 squared (3999849525840²) is 15998796229362472827705600
• 3999849525840 cubed (3999849525840³) is 63992777512026266825388128175112704000
• The square root of 3999849525840 is 1999962.3811062047
• The cube root of 3999849525840 is 15873.8114648193

Scales and comparisons

• 3,999,849,525,840 seconds is equal to 127,182 years, 43 weeks, 5 days, 16 hours, 44 minutes.
• To count from 1 to 3,999,849,525,840 would take you about three hundred seventeen thousand, nine hundred fifty-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 3999849525840 cubic inches would be around 1322.8 feet tall.

Recreational maths with 3999849525840

• 3999849525840 backwards is 0485259489993
• The number of decimal digits it has is: 13
• The sum of 3999849525840's digits is 75
• More coming soon!