29381459940

Names of 29381459940

• Cardinal: 29381459940 can be written as Twenty-nine billion, three hundred eighty-one million, four hundred fifty-nine thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.938145994 × 10¹⁰

Factors of 29381459940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1392

Divisors of 29381459940

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 23 27 28 30 35 36 42 45 46 54 60 63 69 70 84 90 92 105 108 115 126 135 138 140 161 180 189 207 210 230 252 270 276 315 322 331 345 378 414 420 460 483 540 621 630 644 662 690 756 805 828 945 966 993 1021 1035 1242 1260 1324 1380 1449 1610 1655 1890 1932 1986 2042 2070 2317 2415 2484 2898 2979 3063 3105 3220 3310 3780 3972 4084 4140 4347 4634 4830 4965 5105 5796 5958 6126 6210 6620 6951 7147 7245 7613 8694 8937 9189 9268 9660 9930 10210 11585 11916 12252 12420 13902 14294 14490 14895 15226 15315 17388 17874 18378 19860 20420 20853 21441 21735 22839 23170 23483 27567 27804 28588 28980 29790 30452 30630 34755 35735 35748 36756 38065 41706 42882 43470 44685 45678 45945 46340 46966 53291 55134 59580 61260 62559 64323 68517 69510 70449 71470 76130 83412 85764 86940 89370 91356 91890 93932 104265 106582 107205 110268 114195 117415 125118 128646 137034 137835 139020 140898 142940 152260 159873 164381 178740 183780 192969 205551 208530 211347 213164 214410 228390 234830 250236 257292 266455 274068 275670 281796 312795 319746 321615 328762 337951 342585 352245 385938 411102 417060 422694 428820 456780 469660 479619 493143 532910 551340 625590 634041 639492 643230 657524 675902 685170 704490 771876 799365 821905 822204 845388 959238 964845 986286 1013853 1027755 1056735 1065820 1251180 1268082 1286460 1351804 1370340 1408980 1438857 1479429 1598730 1643810 1689755 1918476 1929690 1972572 2027706 2055510 2113470 2365657 2398095 2465715 2536164 2877714 2958858 3041559 3170205 3197460 3287620 3379510 3859380 4055412 4111020 4226940 4438287 4731314 4796190 4931430 5069265 5755428 5917716 6083118 6340410 6759020 7096971 7194285 7397145 7772873 8876574 9124677 9462628 9592380 9862860 10138530 11828285 12166236 12680820 14193942 14388570 14794290 15207795 15545746 17753148 18249354 20277060 21290913 22191435 23318619 23656570 28387884 28777140 29588580 30415590 31091492 35484855 36498708 38864365 42581826 44382870 45623385 46637238 47313140 54410111 60831180 63872739 69955857 70969710 77728730 85163652 88765740 91246770 93274476 106454565 108820222 116593095 127745478 139911714 141939420 155457460 163230333 182493540 209867571 212909130 217640444 233186190 255490956 272050555 279823428 319363695 326460666 349779285 419735142 425818260 466372380 489690999 544101110 638727390 652921332 699558570 816151665 839470284 979381998 1049337855 1088202220 1277454780 1399117140 1469072997 1632303330 1958763996 2098675710 2448454995 2938145994 3264606660 4197351420 4896909990 5876291988 7345364985 9793819980 14690729970 29381459940
• Sum of all divisors σ(n): 109445898240
• Sum of proper divisors (its aliquot sum) s(n): 80064438300
• 29381459940 is an abundant number, because the sum of its proper divisors (80064438300) is greater than itself. Its abundance is 50682978360

Bases of 29381459940

• Binary: 11011010111010001010111111111100100₂
• Hexadecimal: 0x6D7457FE4
• Base-36: DHWYNL0

Squares and roots of 29381459940

• 29381459940 squared (29381459940²) is 863270188205824803600
• 29381459940 cubed (29381459940³) is 25364138452165701941631767784000
• The square root of 29381459940 is 171410.2095559073
• The cube root of 29381459940 is 3085.7290603901

Scales and comparisons

• 29,381,459,940 seconds is equal to 934 years, 12 weeks, 3 days, 4 hours, 39 minutes.
• To count from 1 to 29,381,459,940 would take you about one thousand, eight hundred sixty-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 29381459940 cubic inches would be around 257.1 feet tall.

Recreational maths with 29381459940

• 29381459940 backwards is 04995418392
• 29381459940 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 29381459940's digits is 54
• More coming soon!