3998874923680

Names of 3998874923680

• Cardinal: 3998874923680 can be written as Three trillion, nine hundred ninety-eight billion, eight hundred seventy-four million, nine hundred twenty-three thousand, six hundred eighty.

Scientific notation

• Scientific notation: 3.99887492368 × 10¹²

Factors of 3998874923680

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 607

Divisors of 3998874923680

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 31 32 35 37 40 49 52 56 62 65 70 74 79 80 91 98 104 112 124 130 140 148 155 158 160 182 185 196 208 217 224 245 248 259 260 280 296 310 316 364 370 392 395 403 416 433 434 455 481 490 496 518 520 553 560 592 620 632 637 728 740 784 790 806 866 868 910 962 980 992 1027 1036 1040 1085 1106 1120 1147 1184 1240 1264 1274 1295 1456 1480 1519 1568 1580 1612 1732 1736 1813 1820 1924 1960 2015 2054 2072 2080 2165 2170 2212 2294 2405 2449 2480 2528 2548 2590 2765 2821 2912 2923 2960 3031 3038 3160 3185 3224 3367 3464 3472 3626 3640 3848 3871 3920 4030 4108 4144 4330 4340 4424 4588 4810 4898 4960 5096 5135 5180 5530 5629 5642 5735 5846 5920 6062 6076 6320 6370 6448 6734 6928 6944 7189 7252 7280 7595 7696 7742 7840 8029 8060 8216 8288 8660 8680 8848 9065 9176 9620 9796 10192 10270 10360 11060 11258 11284 11470 11692 12124 12152 12245 12640 12740 12896 13423 13468 13856 14105 14378 14504 14560 14615 14911 15155 15190 15392 15484 16021 16058 16120 16432 16835 17143 17320 17360 17696 18130 18352 19240 19355 19592 19747 20384 20461 20540 20720 21217 22120 22516 22568 22940 23384 23569 24248 24304 24490 25480 26846 26936 28145 28210 28756 29008 29230 29822 30310 30380 30968 31837 32042 32116 32240 32864 33670 34207 34286 34640 34720 35945 36260 36704 37999 38480 38710 39184 39403 39494 40145 40922 41080 41440 42434 44240 45032 45136 45880 46768 47138 48496 48608 48980 50323 50960 53692 53872 56203 56290 56420 57512 58016 58460 59644 60620 60760 61936 63674 64084 64232 64480 67115 67340 68414 68572 69280 71890 72520 74555 75998 76960 77420 78368 78806 78988 80105 80290 81844 82160 84868 85715 88480 90064 90272 90613 91760 93536 93961 94276 96992 97960 98735 100646 101920 102305 104377 106085 107384 107744 112147 112406 112580 112840 115024 116920 117845 119288 120001 121240 121520 123872 127348 128168 128464 134230 134680 136828 137144 143227 143780 145040 149110 151996 154840 157612 157976 159185 160210 160580 163688 164320 169736 171035 171430 174499 180128 181226 183520 187922 188552 189995 195920 197015 197470 201292 204610 208273 208754 212170 214768 222859 224294 224812 225160 225680 230048 233840 235690 238576 239449 240002 242480 243040 251615 254696 256336 256928 265993 268460 269360 273656 274288 275821 281015 286454 287560 290080 298220 303992 309680 315224 315952 318370 320420 321160 327376 339472 342070 342860 348998 362452 375844 377104 379990 391840 394030 394940 402584 409220 416546 417508 424340 429536 444691 445718 448588 449624 450320 451360 453065 467680 469805 471380 477152 478898 480004 484960 496651 503230 509392 512672 521885 531986 536920 538720 547312 548576 551642 560735 562030 572908 575120 596440 600005 607984 619360 630448 631904 634291 636740 640840 642320 654752 657727 678944 684140 685720 697996 716135 724904 730639 751688 754208 759980 785029 788060 789880 805168 818440 833092 835016 848680 872495 889382 891436 897176 899248 900640 906130 939610 942760 957796 960008 993302 1006460 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3859917880 3893743840 4031123915 4080484616 4156834640 4394368048 4606998760 4617638480 4961383280 5061866992 5100605770 5403885032 5492960060 6277668640 6327333740 6449798264 6754856290 7140848078 7231238560 7690144084 7719835760 8062247830 8160969232 8313669280 8788736096 9213997520 9235276960 9612680105 9922766560 10123733984 10201211540 10807770064 10985920120 12654667480 12899596528 13509712580 14281696156 15380288168 15439671520 16124495660 16321938464 17852120195 18427995040 19225360210 20402423080 21615540128 21971840240 24992968273 25309334960 25799193056 27019425160 28563392312 30760576336 32248991320 35704240390 38450720420 40804846160 43943680480 49985936546 50618669920 54038850320 57126784624 61521152672 64497982640 71408480780 76901440840 81609692320 99971873092 108077700640 114253569248 124964841365 128995965280 142816961560 153802881680 199943746184 249929682730 285633923120 307605763360 399887492368 499859365460 571267846240 799774984736 999718730920 1999437461840 3998874923680
• Sum of all divisors σ(n): 12735264890880
• Sum of proper divisors (its aliquot sum) s(n): 8736389967200
• 3998874923680 is an abundant number, because the sum of its proper divisors (8736389967200) is greater than itself. Its abundance is 4737515043520

Bases of 3998874923680

• Binary: 111010001100001111100001001111001010100000₂
• Hexadecimal: 0x3A30F84F2A0
• Base-36: 1F122VQN4

Squares and roots of 3998874923680

• 3998874923680 squared (3998874923680²) is 15991000655236725824742400
• 3998874923680 cubed (3998874923680³) is 63946011524776591974749849855660032000
• The square root of 3998874923680 is 1999718.7111391441
• The cube root of 3998874923680 is 15872.5220906785

Scales and comparisons

• 3,998,874,923,680 seconds is equal to 127,151 years, 44 weeks, 2 days, 13 hours, 54 minutes, 40 seconds.
• To count from 1 to 3,998,874,923,680 would take you about three hundred seventeen thousand, eight hundred seventy-nine 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 3998874923680 cubic inches would be around 1322.7 feet tall.

Recreational maths with 3998874923680

• 3998874923680 backwards is 0863294788993
• The number of decimal digits it has is: 13
• The sum of 3998874923680's digits is 76
• More coming soon!