138138740080

Names of 138138740080

• Cardinal: 138138740080 can be written as One hundred thirty-eight billion, one hundred thirty-eight million, seven hundred forty thousand and eighty.

Scientific notation

• Scientific notation: 1.3813874008 × 10¹¹

Factors of 138138740080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 102

Divisors of 138138740080

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 8 10 11 16 17 20 22 34 40 44 55 67 68 80 85 88 110 121 134 136 170 176 187 220 242 268 272 289 335 340 374 440 484 536 578 605 670 680 737 748 880 935 968 1072 1139 1156 1210 1331 1340 1360 1445 1474 1496 1870 1936 2057 2278 2312 2420 2662 2680 2890 2948 2992 3179 3685 3740 4114 4489 4556 4624 4840 5324 5360 5695 5780 5896 6358 6655 7370 7480 8107 8228 8978 9112 9680 10285 10648 11390 11560 11792 12529 12716 13310 14740 14960 15895 16214 16456 17956 18224 19363 20570 21296 22445 22627 22780 23120 25058 25432 26620 29480 31790 32428 32912 34969 35912 38726 40535 41140 44890 45254 45560 49379 50116 50864 53240 58960 62645 63580 64856 69938 71824 76313 77452 81070 82280 89177 89780 90508 91120 96815 98758 100232 106480 113135 125290 127160 129712 137819 139876 152626 154904 162140 164560 174845 178354 179560 181016 193630 197516 200464 212993 226270 246895 250580 254320 275638 279752 305252 309808 324280 349690 356708 359120 362032 381565 384659 387260 395032 425986 445885 452540 493790 501160 543169 551276 559504 610504 648560 689095 699380 713416 763130 769318 774520 790064 839443 851972 891770 905080 987580 1002320 1064965 1086338 1102552 1221008 1297321 1378190 1398760 1426832 1516009 1526260 1538636 1549040 1678886 1703944 1783540 1810160 1923295 1975160 2129930 2172676 2205104 2342923 2594642 2715845 2756380 2797520 3032018 3052520 3077272 3357772 3407888 3567080 3846590 3950320 4197215 4259860 4345352 4685846 5189284 5431690 5512760 5974859 6064036 6105040 6154544 6486605 6715544 7134160 7580045 7693180 8394430 8519720 8690704 9233873 9371692 10378568 10863380 11025520 11714615 11949718 12128072 12973210 13431088 14270531 15160090 15386360 16788860 17039440 18467746 18743384 20757136 21726760 23429230 23899436 24256144 25772153 25946420 28541062 29874295 30320180 30772720 33577720 36935492 37486768 43453520 46169365 46858460 47798872 51544306 51892840 57082124 59748590 60640360 67155440 71352655 73870984 92338730 93716920 95597744 101572603 103088612 103785680 114164248 119497180 121280720 128860765 142705310 147741968 156975841 184677460 187433840 203145206 206177224 228328496 238994360 257721530 285410620 313951682 369354920 406290412 412354448 477988720 507863015 515443060 570821240 627903364 738709840 784879205 812580824 1015726030 1030886120 1141642480 1255806728 1569758410 1625161648 1726734251 2031452060 2061772240 2511613456 3139516820 3453468502 4062904120 6279033640 6906937004 8125808240 8633671255 12558067280 13813874008 17267342510 27627748016 34534685020 69069370040 138138740080
• Sum of all divisors σ(n): 380953023696
• Sum of proper divisors (its aliquot sum) s(n): 242814283616
• 138138740080 is an abundant number, because the sum of its proper divisors (242814283616) is greater than itself. Its abundance is 104675543536

Bases of 138138740080

• Binary: 10000000101001101101011110010101110000₂
• Hexadecimal: 0x2029B5E570
• Base-36: 1RGK8M0G

Squares and roots of 138138740080

• 138138740080 squared (138138740080²) is 19082311510889798406400
• 138138740080 cubed (138138740080³) is 2636006469928397951585287808512000
• The square root of 138138740080 is 371670.2033792863
• The cube root of 138138740080 is 5169.3804599395

Scales and comparisons

• 138,138,740,080 seconds is equal to 4,392 years, 20 weeks, 14 minutes, 40 seconds.
• To count from 1 to 138,138,740,080 would take you about eight thousand, seven hundred eighty-four 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 138138740080 cubic inches would be around 430.8 feet tall.

Recreational maths with 138138740080

• 138138740080 backwards is 080047831831
• The number of decimal digits it has is: 12
• The sum of 138138740080's digits is 43
• More coming soon!