138603807879680

Names of 138603807879680

• Cardinal: 138603807879680 can be written as One hundred thirty-eight trillion, six hundred three billion, eight hundred seven million, eight hundred seventy-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.3860380787968 × 10¹⁴

Factors of 138603807879680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 39203

Divisors of 138603807879680

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 55 64 65 80 88 104 110 128 130 143 160 176 208 220 256 260 286 320 352 416 440 512 520 572 640 704 715 832 880 1040 1144 1280 1408 1430 1664 1760 2080 2288 2560 2816 2860 3328 3520 4160 4576 5632 5720 6656 7040 8320 9152 11440 14080 16640 17351 18304 21821 22880 28160 33280 34702 36608 43642 45760 69404 73216 86755 87284 91520 109105 138808 173510 174568 183040 190861 218210 225563 240031 277616 283673 347020 349136 366080 381722 436420 451126 480062 555232 567346 694040 698272 763444 872840 902252 954305 960124 1110464 1127815 1134692 1200155 1388080 1396544 1418365 1526888 1745680 1804504 1908610 1920248 2220928 2255630 2269384 2400310 2481193 2776160 2793088 2836730 3053776 3120403 3491360 3609008 3817220 3840496 4441856 4511260 4538768 4800620 4962386 5552320 5586176 5673460 6107552 6240806 6982720 7218016 7634440 7680992 8883712 9022520 9077536 9601240 9924772 11104640 11172352 11346920 12215104 12405965 12481612 13965440 14436032 15268880 15361984 15602015 18045040 18155072 19202480 19849544 22209280 22693840 24430208 24811930 24963224 27930880 28872064 30537760 30723968 31204030 36090080 36310144 38404960 39699088 44418560 45387680 48860416 49623860 49926448 55861760 57744128 61075520 61447936 62408060 72180160 72620288 76809920 79398176 90775360 97720832 99247720 99852896 115488256 122151040 122895872 124816120 144360320 145240576 153619840 158796352 181550720 198495440 199705792 244302080 249632240 288720640 307239680 317592704 363101440 378616171 396990880 399411584 488604160 499264480 577441280 614479360 635185408 726202880 757232342 793981760 798823168 998528960 1270370816 1514464684 1587963520 1597646336 1893080855 1997057920 3028929368 3175927040 3786161710 3994115840 4164777881 4922010223 6057858736 6351854080 7572323420 7988231680 8329555762 9844020446 12115717472 15144646840 16659111524 19688040892 20823889405 24231434944 24610051115 30289293680 33318223048 39376081784 41647778810 48462869888 49220102230 54142112453 60578587360 66636446096 78752163568 83295557620 96925739776 98440204460 108284224906 121157174720 133272892192 157504327136 166591115240 193851479552 196880408920 216568449812 242314349440 266545784384 270710562265 315008654272 333182230480 393760817840 433136899624 484628698880 533091568768 541421124530 630017308544 666364460960 787521635680 866273799248 969257397760 1066183137536 1082842249060 1260034617088 1332728921920 1575043271360 1732547598496 2132366275072 2165684498120 2520069234176 2665457843840 3150086542720 3465095196992 4331368996240 5330915687680 6300173085440 6930190393984 8662737992480 10661831375360 12600346170880 13860380787968 17325475984960 27720761575936 34650951969920 69301903939840 138603807879680
• Sum of all divisors σ(n): 390463332247296
• Sum of proper divisors (its aliquot sum) s(n): 251859524367616
• 138603807879680 is an abundant number, because the sum of its proper divisors (251859524367616) is greater than itself. Its abundance is 113255716487936

Bases of 138603807879680

• Binary: 11111100000111100110110101110111011001000000000₂
• Hexadecimal: 0x7E0F36BBB200
• Base-36: 1D4PPKKF7K

Squares and roots of 138603807879680

• 138603807879680 squared (138603807879680²) is 19211015558747243657356902400
• 138603807879680 cubed (138603807879680³) is 2662719909678146288385045530871156703232000
• The square root of 138603807879680 is 11773011.8440303967
• The cube root of 138603807879680 is 51751.7516430041

Scales and comparisons

• 138,603,807,879,680 seconds is equal to 4,407,172 years, 18 weeks, 5 days, 8 hours, 21 minutes, 20 seconds.
• To count from 1 to 138,603,807,879,680 would take you about eleven million, seventeen thousand, nine hundred thirty 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 138603807879680 cubic inches would be around 4312.6 feet tall.

Recreational maths with 138603807879680

• 138603807879680 backwards is 086978708306831
• The number of decimal digits it has is: 15
• The sum of 138603807879680's digits is 74
• More coming soon!