3985319124640

Names of 3985319124640

• Cardinal: 3985319124640 can be written as Three trillion, nine hundred eighty-five billion, three hundred nineteen million, one hundred twenty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.98531912464 × 10¹²

Factors of 3985319124640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2075

Divisors of 3985319124640

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 49 56 62 70 80 98 112 124 140 155 160 196 217 224 245 248 280 307 310 392 434 490 496 560 614 620 784 868 961 980 992 1085 1120 1228 1240 1519 1535 1568 1723 1736 1922 1960 2149 2170 2456 2480 3038 3070 3446 3472 3844 3920 4298 4340 4805 4912 4960 6076 6140 6727 6892 6944 7595 7688 7840 8596 8615 8680 9517 9610 9824 10745 12061 12152 12280 13454 13784 15043 15190 15376 17192 17230 17360 19034 19220 21490 24122 24304 24560 26908 27568 30086 30380 30752 33635 34384 34460 34720 38068 38440 42980 47089 47585 48244 48608 49120 53413 53816 55136 60172 60305 60760 66619 67270 68768 68920 75215 76136 76880 84427 85960 94178 95170 96488 106826 107632 120344 120610 121520 133238 134540 137840 150430 152272 153760 168854 171920 188356 190340 192976 213652 215264 235445 240688 241220 243040 266476 267065 269080 275680 295027 300860 304544 333095 337708 343840 373891 376712 380680 385952 422135 427304 466333 470890 481376 482440 528961 532952 534130 538160 590054 601720 666190 675416 747782 753424 761360 844270 854608 932666 941780 964880 1057922 1065904 1068260 1076320 1180108 1203440 1332380 1350832 1475135 1495564 1506848 1522720 1655803 1688540 1709216 1865332 1869455 1883560 1929760 2065189 2115844 2131808 2136520 2331665 2360216 2406880 2617237 2644805 2664760 2701664 2950270 2991128 3311606 3377080 3702727 3730664 3738910 3767120 4130378 4231688 4273040 4663330 4720432 5234474 5289610 5329520 5900540 5982256 6623212 6754160 7405454 7461328 7477820 7534240 8260756 8279015 8463376 8546080 9326660 9440864 10325945 10468948 10579220 10659040 11590621 11801080 11964512 13086185 13246424 13508320 14456323 14810908 14922656 14955640 16397791 16521512 16558030 16926752 18513635 18653320 20651890 20937896 21158440 23181242 23602160 25919089 26172370 26492848 28912646 29621816 29911280 32795582 33043024 33116060 37027270 37306640 41303780 41875792 42316880 46362484 47204320 51838178 52344740 52985696 57825292 57953105 59243632 59822560 65591164 66086048 66232120 72281615 74054540 74613280 81134347 81988955 82607560 83751584 84633760 92724968 103676356 104689480 114784537 115650584 115906210 118487264 129595445 131182328 132464240 144563230 148109080 162268694 163977910 165215120 185449936 207352712 209378960 229569074 231301168 231812420 259190890 262364656 264928480 289126460 296218160 324537388 327955820 330430240 370899872 405671735 414705424 418757920 459138148 462602336 463624840 508331521 518381780 524729312 573922685 578252920 592436320 649074776 655911640 803491759 811343470 829410848 918276296 927249680 1016663042 1036763560 1147845370 1156505840 1298149552 1311823280 1606983518 1622686940 1836552592 1854499360 2033326084 2073527120 2295690740 2313011680 2541657605 2596299104 2623646560 3213967036 3245373880 3558320647 3673105184 4017458795 4066652168 4147054240 4591381480 5083315210 6427934072 6490747760 7116641294 8034917590 8133304336 9182762960 10166630420 12855868144 12981495520 14233282588 16069835180 16266608672 17791603235 18365525920 20333260840 24908244529 25711736288 28466565176 32139670360 35583206470 40666521680 49816489058 56933130352 64279340720 71166412940 81333043360 99632978116 113866260704 124541222645 128558681440 142332825880 199265956232 249082445290 284665651760 398531912464 498164890580 569331303520 797063824928 996329781160 1992659562320 3985319124640
• Sum of all divisors σ(n): 11360668356576
• Sum of proper divisors (its aliquot sum) s(n): 7375349231936
• 3985319124640 is an abundant number, because the sum of its proper divisors (7375349231936) is greater than itself. Its abundance is 3390030107296

Bases of 3985319124640

• Binary: 111001111111100111100001111101111010100000₂
• Hexadecimal: 0x39FE787DEA0
• Base-36: 1EUTW3X5S

Squares and roots of 3985319124640

• 3985319124640 squared (3985319124640²) is 15882768525221335855129600
• 3985319124640 cubed (3985319124640³) is 63297901155794837972416543325753344000
• The square root of 3985319124640 is 1996326.4073392407
• The cube root of 3985319124640 is 15854.5663479645

Scales and comparisons

• 3,985,319,124,640 seconds is equal to 126,720 years, 42 weeks, 4 days, 18 hours, 10 minutes, 40 seconds.
• To count from 1 to 3,985,319,124,640 would take you about three hundred sixteen thousand, eight hundred two 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 3985319124640 cubic inches would be around 1321.2 feet tall.

Recreational maths with 3985319124640

• 3985319124640 backwards is 0464219135893
• The number of decimal digits it has is: 13
• The sum of 3985319124640's digits is 55
• More coming soon!