30988902742400

Names of 30988902742400

• Cardinal: 30988902742400 can be written as Thirty trillion, nine hundred eighty-eight billion, nine hundred two million, seven hundred forty-two thousand, four hundred.

Scientific notation

• Scientific notation: 3.09889027424 × 10¹³

Factors of 30988902742400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 399

Divisors of 30988902742400

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 43 50 64 80 86 100 128 160 172 200 215 320 344 349 400 430 640 688 698 800 860 1075 1376 1396 1600 1720 1745 1849 2150 2752 2792 3200 3440 3490 3698 4300 5504 5584 6880 6980 7396 8600 8725 9245 11168 13760 13960 14792 15007 17200 17450 18490 22336 27520 27920 29584 30014 34400 34900 36980 44672 46225 55840 59168 60028 68800 69800 73960 75035 79507 92450 111680 118336 120056 121801 137600 139600 147920 150070 159014 184900 223360 236672 240112 243602 279200 295840 300140 318028 369800 375175 397535 480224 487204 558400 591680 600280 609005 636056 645301 739600 750350 795070 960448 974408 1116800 1183360 1200560 1218010 1272112 1290602 1479200 1500700 1590140 1920896 1948816 1987675 2401120 2436020 2544224 2581204 2958400 3001400 3045025 3180280 3226505 3897632 3975350 4802240 4872040 5088448 5162408 5237443 5916800 6002800 6090050 6360560 6453010 7795264 7950700 9604480 9744080 10176896 10324816 10474886 12005600 12180100 12721120 12906020 15590528 15901400 16132525 19488160 20649632 20949772 24011200 24360200 25442240 25812040 26187215 27747943 31802800 32265050 38976320 41299264 41899544 48022400 48720400 50884480 51624080 52374430 55495886 63605600 64530100 77952640 82598528 83799088 97440800 103248160 104748860 110991772 127211200 129060200 130936075 138739715 167598176 194881600 206496320 209497720 221983544 225210049 254422400 258120400 261872150 277479430 335196352 389763200 412992640 418995440 443967088 450420098 516240800 523744300 554958860 670392704 693698575 837990880 887934176 900840196 1032481600 1047488600 1109917720 1126050245 1387397150 1675981760 1775868352 1801680392 2064963200 2094977200 2219835440 2252100490 2774794300 3351963520 3551736704 3603360784 4189954400 4439670880 4504200980 5549588600 5630251225 7206721568 8379908800 8879341760 9008401960 9684032107 11099177200 11260502450 14413443136 16759817600 17758683520 18016803920 19368064214 22198354400 22521004900 28826886272 36033607840 38736128428 44396708800 45042009800 48420160535 72067215680 77472256856 88793417600 90084019600 96840321070 144134431360 154944513712 180168039200 193680642140 242100802675 309889027424 360336078400 387361284280 484201605350 619778054848 720672156800 774722568560 968403210700 1239556109696 1549445137120 1936806421400 3098890274240 3873612842800 6197780548480 7747225685600 15494451371200 30988902742400
• Sum of all divisors σ(n): 78600137517000
• Sum of proper divisors (its aliquot sum) s(n): 47611234774600
• 30988902742400 is an abundant number, because the sum of its proper divisors (47611234774600) is greater than itself. Its abundance is 16622332032200

Bases of 30988902742400

• Binary: 111000010111100101010100010100011100110000000₂
• Hexadecimal: 0x1C2F2A8A3980
• Base-36: AZG3SKZNK

Squares and roots of 30988902742400

• 30988902742400 squared (30988902742400²) is 960312093177926240757760000
• 30988902742400 cubed (30988902742400³) is 29759018057841322813363071518081024000000
• The square root of 30988902742400 is 5566767.7104761611
• The cube root of 30988902742400 is 31410.0576130629

Scales and comparisons

• 30,988,902,742,400 seconds is equal to 985,351 years, 13 weeks, 19 hours, 33 minutes, 20 seconds.
• To count from 1 to 30,988,902,742,400 would take you about two million, four hundred sixty-three thousand, three hundred seventy-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 30988902742400 cubic inches would be around 2617.5 feet tall.

Recreational maths with 30988902742400

• 30988902742400 backwards is 00424720988903
• The number of decimal digits it has is: 14
• The sum of 30988902742400's digits is 56
• More coming soon!