30386018880

Names of 30386018880

• Cardinal: 30386018880 can be written as Thirty billion, three hundred eighty-six million, eighteen thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 3.038601888 × 10¹⁰

Factors of 30386018880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 32133

Divisors of 30386018880

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 47 48 56 60 63 64 70 72 80 84 90 94 96 105 112 120 126 140 141 144 160 168 180 188 192 210 224 235 240 252 280 282 288 315 320 329 336 360 376 420 423 448 470 480 504 560 564 576 630 658 672 705 720 752 840 846 940 960 987 1008 1120 1128 1260 1316 1344 1410 1440 1504 1645 1680 1692 1880 1974 2016 2115 2240 2256 2520 2632 2820 2880 2961 3008 3290 3360 3384 3760 3948 4032 4230 4512 4935 5040 5264 5640 5922 6580 6720 6768 7520 7896 8460 9024 9870 10080 10528 11280 11844 13160 13536 14805 15040 15792 16920 19740 20160 21056 22560 23688 26320 27072 29610 31584 32069 33840 39480 45120 47376 52640 59220 63168 64138 67680 78960 94752 96207 105280 118440 128276 135360 157920 160345 189504 192414 224483 236880 256552 288621 315840 320690 384828 448966 473760 481035 513104 577242 641380 673449 769656 897932 947520 962070 1026208 1122415 1154484 1282760 1346898 1443105 1507243 1539312 1795864 1924140 2020347 2052416 2244830 2308968 2565520 2693796 2886210 3014486 3078624 3367245 3591728 3848280 4040694 4489660 4521729 4617936 5131040 5387592 5772420 6028972 6157248 6734490 7183456 7536215 7696560 8081388 8979320 9043458 9235872 10101735 10262080 10550701 10775184 11544840 12057944 13468980 13565187 14366912 15072430 15393120 16162776 17958640 18086916 18471744 20203470 21101402 21550368 22608645 23089680 24115888 26937960 27130374 30144860 30786240 31652103 32325552 35917280 36173832 40406940 42202804 43100736 45217290 46179360 48231776 52753505 53875920 54260748 60289720 63304206 64651104 67825935 71834560 72347664 80813880 84405608 90434580 92358720 94956309 96463552 105507010 107751840 108521496 120579440 126608412 129302208 135651870 144695328 158260515 161627760 168811216 180869160 189912618 211014020 215503680 217042992 241158880 253216824 271303740 289390656 316521030 323255520 337622432 361738320 379825236 422028040 434085984 474781545 482317760 506433648 542607480 633042060 646511040 675244864 723476640 759650472 844056080 868171968 949563090 1012867296 1085214960 1266084120 1446953280 1519300944 1688112160 1899126180 2025734592 2170429920 2532168240 3038601888 3376224320 3798252360 4340859840 5064336480 6077203776 7596504720 10128672960 15193009440 30386018880
• Sum of all divisors σ(n): 121991201280
• Sum of proper divisors (its aliquot sum) s(n): 91605182400
• 30386018880 is an abundant number, because the sum of its proper divisors (91605182400) is greater than itself. Its abundance is 61219163520

Bases of 30386018880

• Binary: 11100010011001001011101101001000000₂
• Hexadecimal: 0x71325DA40
• Base-36: DYJ1U80

Squares and roots of 30386018880

• 30386018880 squared (30386018880²) is 923310143375716454400
• 30386018880 cubed (30386018880³) is 28055719448710027116925059072000
• The square root of 30386018880 is 174315.8595194367
• The cube root of 30386018880 is 3120.5029761099

Scales and comparisons

• 30,386,018,880 seconds is equal to 966 years, 9 weeks, 3 days, 48 minutes.
• To count from 1 to 30,386,018,880 would take you about one thousand, nine hundred thirty-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 30386018880 cubic inches would be around 260 feet tall.

Recreational maths with 30386018880

• 30386018880 backwards is 08881068303
• 30386018880 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30386018880's digits is 45
• More coming soon!