3989985123670

Names of 3989985123670

• Cardinal: 3989985123670 can be written as Three trillion, nine hundred eighty-nine billion, nine hundred eighty-five million, one hundred twenty-three thousand, six hundred seventy.

Scientific notation

• Scientific notation: 3.98998512367 × 10¹²

Factors of 3989985123670

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 268

Divisors of 3989985123670

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 5 7 10 13 14 26 35 49 65 70 91 98 130 169 182 241 245 338 343 455 482 490 637 686 845 910 1183 1205 1274 1687 1690 1715 2197 2366 2410 3133 3185 3374 3430 4394 4459 5915 6266 6370 8281 8435 8918 10985 11809 11830 15379 15665 16562 16870 21931 21970 22295 23618 28561 30758 31330 40729 41405 43862 44590 57122 57967 59045 76895 81458 82663 82810 107653 109655 115934 118090 142805 153517 153790 165326 199927 203645 215306 219310 285103 285610 289835 307034 371293 399854 407290 413315 529477 538265 570206 579670 742586 753571 767585 826630 999635 1058954 1074619 1076530 1399489 1425515 1507142 1535170 1856465 1995721 1999270 2149238 2599051 2647385 2798978 2851030 3706339 3712930 3767855 3991442 4826809 5198102 5294770 5373095 6883201 6997445 7412678 7535710 9653618 9796423 9978605 10746190 12995255 13766402 13970047 13994890 18193357 18531695 19592846 19957210 24134045 25944373 25990510 27940094 33787663 34416005 36386714 37063390 48182407 48268090 48982115 51888746 67575326 68832010 69850235 89481613 90966785 96364814 97964230 127353499 129721865 139700470 168938315 178963226 181610611 181933570 236513641 240912035 254706998 259443730 337276849 337876630 363221222 447408065 473027282 481824070 626371291 636767495 674553698 894816130 908053055 1163260969 1182568205 1252742582 1273534990 1655595487 1686384245 1816106110 2326521938 2360937943 2365136410 3131856455 3311190974 3372768490 4384599037 4721875886 5816304845 6263712910 8142826783 8277977435 8769198074 11632609690 11804689715 16285653566 16555954870 21922995185 23609379430 30692193259 40714133915 43845990370 56999787481 61384386518 81428267830 113999574962 153460966295 284998937405 306921932590 398998512367 569997874810 797997024734 1994992561835 3989985123670
• Sum of all divisors σ(n): 9111084523200
• Sum of proper divisors (its aliquot sum) s(n): 5121099399530
• 3989985123670 is an abundant number, because the sum of its proper divisors (5121099399530) is greater than itself. Its abundance is 1131114275860

Bases of 3989985123670

• Binary: 111010000011111101101001010101110101010110₂
• Hexadecimal: 0x3A0FDA55D56
• Base-36: 1EWZ24H1Y

Squares and roots of 3989985123670

• 3989985123670 squared (3989985123670²) is 15919981287107905194268900
• 3989985123670 cubed (3989985123670³) is 63520488504665320883189632341734863000
• The square root of 3989985123670 is 1997494.7118002591
• The cube root of 3989985123670 is 15860.7514268183

Scales and comparisons

• 3,989,985,123,670 seconds is equal to 126,869 years, 9 weeks, 4 days, 9 hours, 1 minute, 10 seconds.
• To count from 1 to 3,989,985,123,670 would take you about three hundred seventeen thousand, one hundred seventy-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 3989985123670 cubic inches would be around 1321.7 feet tall.

Recreational maths with 3989985123670

• 3989985123670 backwards is 0763215899893
• 3989985123670 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3989985123670's digits is 70
• More coming soon!