139818781120

Names of 139818781120

• Cardinal: 139818781120 can be written as One hundred thirty-nine billion, eight hundred eighteen million, seven hundred eighty-one thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.3981878112 × 10¹¹

Factors of 139818781120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2285

Divisors of 139818781120

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 29 32 40 46 58 64 80 92 115 116 145 160 184 230 232 290 320 349 368 460 464 580 667 698 736 920 928 1160 1334 1396 1472 1745 1840 1856 1877 2320 2668 2792 3335 3490 3680 3754 4640 5336 5584 6670 6980 7360 7508 8027 9280 9385 10121 10672 11168 13340 13960 15016 16054 18770 20242 21344 22336 26680 27920 30032 32108 37540 40135 40484 42688 43171 50605 53360 54433 55840 60064 64216 75080 80270 80968 86342 101210 106720 108866 111680 120128 128432 150160 160540 161936 172684 202420 213440 215855 217732 232783 256864 272165 300320 321080 323872 345368 404840 431710 435464 465566 513728 544330 600640 642160 647744 655073 690736 809680 863420 870928 931132 1088660 1163915 1251959 1284320 1310146 1381472 1619360 1726840 1741856 1862264 2177320 2327830 2503918 2568640 2620292 2762944 3238720 3275365 3453680 3483712 3724528 4354640 4655660 5007836 5240584 6259795 6550730 6907360 7449056 8709280 9311320 10015672 10481168 12519590 13101460 13814720 14898112 15066679 17418560 18622640 18997117 20031344 20962336 25039180 26202920 30133358 37245280 37994234 40062688 41924672 50078360 52405840 60266716 74490560 75333395 75988468 80125376 94985585 100156720 104811680 120533432 150666790 151976936 189971170 200313440 209623360 241066864 301333580 303953872 379942340 400626880 436933691 482133728 602667160 607907744 759884680 873867382 964267456 1205334320 1215815488 1519769360 1747734764 2184668455 2410668640 3039538720 3495469528 4369336910 4821337280 6079077440 6990939056 8738673820 13981878112 17477347640 27963756224 34954695280 69909390560 139818781120
• Sum of all divisors σ(n): 360621072000
• Sum of proper divisors (its aliquot sum) s(n): 220802290880
• 139818781120 is an abundant number, because the sum of its proper divisors (220802290880) is greater than itself. Its abundance is 80983509760

Bases of 139818781120

• Binary: 10000010001101110110010100100111000000₂
• Hexadecimal: 0x208DD949C0
• Base-36: 1S8CHPZ4

Squares and roots of 139818781120

• 139818781120 squared (139818781120²) is 19549291553882468454400
• 139818781120 cubed (139818781120³) is 2733358116823357543031058300928000
• The square root of 139818781120 is 373923.4963465121
• The cube root of 139818781120 is 5190.2527107443

Scales and comparisons

• 139,818,781,120 seconds is equal to 4,445 years, 41 weeks, 5 days, 22 hours, 18 minutes, 40 seconds.
• To count from 1 to 139,818,781,120 would take you about eight thousand, eight hundred ninety-one 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 139818781120 cubic inches would be around 432.5 feet tall.

Recreational maths with 139818781120

• 139818781120 backwards is 021187818931
• The number of decimal digits it has is: 12
• The sum of 139818781120's digits is 49
• More coming soon!