3944890493440

Names of 3944890493440

• Cardinal: 3944890493440 can be written as Three trillion, nine hundred forty-four billion, eight hundred ninety million, four hundred ninety-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 3.94489049344 × 10¹²

Factors of 3944890493440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3403

Divisors of 3944890493440

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 137 160 208 256 260 274 293 320 416 512 520 548 586 640 685 832 1040 1096 1172 1280 1370 1465 1664 1781 2080 2192 2344 2560 2740 2930 2953 3328 3562 3809 4160 4384 4688 5480 5860 5906 6656 7124 7618 8320 8768 8905 9376 10960 11720 11812 14248 14765 15236 16640 17536 17810 18752 19045 21920 23440 23624 28496 29530 30472 33280 35072 35620 37504 38090 38389 40141 43840 46880 47248 56992 59060 60944 70144 71240 75008 76180 76778 80282 87680 93760 94496 113984 118120 121888 142480 150016 152360 153556 160564 175360 187520 188992 191945 200705 227968 236240 243776 284960 304720 307112 321128 350720 375040 377984 383890 401410 404561 455936 472480 487552 521833 569920 609440 614224 642256 750080 755968 767780 802820 809122 865229 911872 944960 975104 1043666 1139840 1218880 1228448 1284512 1511936 1535560 1605640 1618244 1730458 1889920 1950208 2022805 2087332 2279680 2437760 2456896 2569024 2609165 3071120 3211280 3236488 3460916 3779840 4045610 4174664 4326145 4559360 4875520 4913792 5138048 5218330 5259293 6142240 6422560 6472976 6921832 7559680 8091220 8349328 8652290 9751040 9827584 10276096 10436660 10518586 11247977 12284480 12845120 12945952 13843664 16182440 16698656 17304580 19655168 20552192 20873320 21037172 22495954 24568960 25690240 25891904 26296465 27687328 32364880 33397312 34609160 41746640 42074344 44991908 49137920 51380480 51783808 52592930 55374656 56239885 64729760 66794624 69218320 83493280 84148688 89983816 98275840 102760960 103567616 105185860 110749312 112479770 118536373 129459520 133589248 138436640 166986560 168297376 179967632 207135232 210371720 221498624 224959540 237072746 258919040 267178496 276873280 333973120 336594752 359935264 420743440 442997248 449919080 474145492 517838080 553746560 592681865 667946240 673189504 719870528 841486880 899838160 948290984 1035676160 1107493120 1185363730 1335892480 1346379008 1439741056 1540972849 1682973760 1799676320 1896581968 2214986240 2370727460 2692758016 2879482112 3081945698 3365947520 3599352640 3793163936 4741454920 5758964224 6163891396 6731895040 7198705280 7586327872 7704864245 9482909840 12327782792 13463790080 14397410560 15172655744 15409728490 18965819680 24655565584 28794821120 30345311488 30819456980 37931639360 49311131168 60690622976 61638913960 75863278720 98622262336 123277827920 151726557440 197244524672 246555655840 303453114880 394489049344 493111311680 788978098688 986222623360 1972445246720 3944890493440
• Sum of all divisors σ(n): 10298923389216
• Sum of proper divisors (its aliquot sum) s(n): 6354032895776
• 3944890493440 is an abundant number, because the sum of its proper divisors (6354032895776) is greater than itself. Its abundance is 2409142402336

Bases of 3944890493440

• Binary: 111001011001111101110010111110101000000000₂
• Hexadecimal: 0x3967DCBEA00
• Base-36: 1EC99Y1OG

Squares and roots of 3944890493440

• 3944890493440 squared (3944890493440²) is 15562161005233286683033600
• 3944890493440 cubed (3944890493440³) is 61391021006927466725345399180099584000
• The square root of 3944890493440 is 1986174.8395949437
• The cube root of 3944890493440 is 15800.7723991357

Scales and comparisons

• 3,944,890,493,440 seconds is equal to 125,435 years, 16 weeks, 2 days, 18 hours, 50 minutes, 40 seconds.
• To count from 1 to 3,944,890,493,440 would take you about three hundred thirteen thousand, five hundred eighty-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 3944890493440 cubic inches would be around 1316.7 feet tall.

Recreational maths with 3944890493440

• 3944890493440 backwards is 0443940984493
• The number of decimal digits it has is: 13
• The sum of 3944890493440's digits is 61
• More coming soon!