138517050880

Names of 138517050880

• Cardinal: 138517050880 can be written as One hundred thirty-eight billion, five hundred seventeen million, fifty thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.3851705088 × 10¹¹

Factors of 138517050880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2668

Divisors of 138517050880

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 127 128 130 160 169 208 254 256 260 320 338 416 508 512 520 635 640 676 832 845 1016 1040 1270 1280 1352 1651 1664 1690 2032 2080 2521 2540 2560 2704 3302 3328 3380 4064 4160 5042 5080 5408 6604 6656 6760 8128 8255 8320 10084 10160 10816 12605 13208 13520 16256 16510 16640 20168 20320 21463 21632 25210 26416 27040 32512 32773 33020 33280 40336 40640 42926 43264 50420 52832 54080 65024 65546 66040 80672 81280 85852 86528 100840 105664 107315 108160 131092 132080 161344 162560 163865 171704 201680 211328 214630 216320 262184 264160 320167 322688 325120 327730 343408 403360 422656 426049 429260 432640 524368 528320 640334 645376 655460 686816 806720 845312 852098 858520 1048736 1056640 1280668 1290752 1310920 1373632 1600835 1613440 1704196 1717040 2097472 2113280 2130245 2561336 2621840 2747264 3201670 3226880 3408392 3434080 4162171 4194944 4226560 4260490 5122672 5243680 5494528 6403340 6453760 6816784 6868160 8324342 8389888 8520980 10245344 10487360 10989056 12806680 13633568 13736320 16648684 16779776 17041960 20490688 20810855 20974720 25613360 27267136 27472640 33297368 34083920 40981376 41621710 41949440 51226720 54108223 54534272 54945280 66594736 68167840 81962752 83243420 83898880 102453440 108216446 109068544 133189472 136335680 163925504 166486840 204906880 216432892 218137088 266378944 270541115 272671360 332973680 409813760 432865784 532757888 541082230 545342720 665947360 819627520 865731568 1065515776 1082164460 1090685440 1331894720 1731463136 2131031552 2164328920 2663789440 3462926272 4328657840 5327578880 6925852544 8657315680 10655157760 13851705088 17314631360 27703410176 34629262720 69258525440 138517050880
• Sum of all divisors σ(n): 362604363264
• Sum of proper divisors (its aliquot sum) s(n): 224087312384
• 138517050880 is an abundant number, because the sum of its proper divisors (224087312384) is greater than itself. Its abundance is 85570261504

Bases of 138517050880

• Binary: 10000001000000010000100111011000000000₂
• Hexadecimal: 0x2040427600
• Base-36: 1RMTH4HS

Squares and roots of 138517050880

• 138517050880 squared (138517050880²) is 19186973384492508774400
• 138517050880 cubed (138517050880³) is 2657722968532954640882411241472000
• The square root of 138517050880 is 372178.7888636321
• The cube root of 138517050880 is 5174.0951641967

Scales and comparisons

• 138,517,050,880 seconds is equal to 4,404 years, 21 weeks, 3 days, 14 hours, 34 minutes, 40 seconds.
• To count from 1 to 138,517,050,880 would take you about eight thousand, eight hundred 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 138517050880 cubic inches would be around 431.2 feet tall.

Recreational maths with 138517050880

• 138517050880 backwards is 088050715831
• The number of decimal digits it has is: 12
• The sum of 138517050880's digits is 46
• More coming soon!