139711427478

Names of 139711427478

• Cardinal: 139711427478 can be written as One hundred thirty-nine billion, seven hundred eleven million, four hundred twenty-seven thousand, four hundred seventy-eight.

Scientific notation

• Scientific notation: 1.39711427478 × 10¹¹

Factors of 139711427478

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 194

Divisors of 139711427478

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 49 54 63 79 81 98 103 126 147 158 162 189 206 237 243 294 309 343 378 441 474 486 553 567 618 686 711 721 882 927 1029 1106 1134 1323 1422 1442 1659 1701 1854 2058 2133 2163 2646 2781 3087 3318 3402 3871 3969 4266 4326 4977 5047 5562 6174 6399 6489 7742 7938 8137 8343 9261 9954 10094 10609 11613 11907 12798 12978 14931 15141 16274 16686 18522 19197 19467 21218 23226 23814 24411 25029 27097 27783 29862 30282 31827 34839 35329 38394 38934 44793 45423 48822 50058 54194 55566 56959 58401 63654 69678 70658 73233 74263 81291 83349 89586 90846 95481 104517 105987 113918 116802 134379 136269 146466 148526 162582 166698 170877 175203 190962 209034 211974 219699 222789 243873 268758 272538 286443 313551 317961 341754 350406 398713 408807 439398 445578 487746 512631 519841 572886 627102 635922 659097 668367 731619 797426 817614 838111 859329 940653 953883 1025262 1039682 1196139 1226421 1318194 1336734 1463238 1537893 1559523 1676222 1718658 1881306 1907766 1977291 2005101 2194857 2392278 2452842 2514333 2577987 2790991 2861649 3075786 3119046 3588417 3638887 3954582 4010202 4389714 4613679 4678569 5028666 5155974 5581982 5723298 5866777 6015303 6584571 7176834 7277774 7542999 8372973 8584947 9227358 9357138 10765251 10916661 11733554 12030606 13169142 13841037 14035707 15085998 16745946 17169894 17600331 18045909 21530502 21833322 22628997 25118919 27682074 28071414 32295753 32749983 35200662 36091818 41067439 42107121 45257994 50237838 52800993 64591506 65499966 67886991 75356757 82134878 84214242 96887259 98249949 105601986 123202317 126321363 135773982 150713514 158402979 193774518 196499898 203660973 226070271 246404634 252642726 287472073 294749847 316805958 369606951 407321946 452140542 475208937 574944146 589499694 678210813 739213902 862416219 884249541 950417874 1108820853 1356421626 1425626811 1724832438 1768499082 2217641706 2587248657 2851253622 3326462559 5174497314 6652925118 7761745971 9979387677 15523491942 19958775354 23285237913 46570475826 69855713739 139711427478
• Sum of all divisors σ(n): 374355072000
• Sum of proper divisors (its aliquot sum) s(n): 234643644522
• 139711427478 is an abundant number, because the sum of its proper divisors (234643644522) is greater than itself. Its abundance is 94932217044

Bases of 139711427478

• Binary: 10000010000111011100110011001110010110₂
• Hexadecimal: 0x2087733396
• Base-36: 1S6KKRDI

Squares and roots of 139711427478

• 139711427478 squared (139711427478²) is 19519282967940453440484
• 139711427478 cubed (139711427478³) is 2727066886797973259872615955219352
• The square root of 139711427478 is 373779.9185055293
• The cube root of 139711427478 is 5188.9240022715

Scales and comparisons

• 139,711,427,478 seconds is equal to 4,442 years, 20 weeks, 2 days, 9 hours, 51 minutes, 18 seconds.
• To count from 1 to 139,711,427,478 would take you about eight thousand, eight 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 139711427478 cubic inches would be around 432.4 feet tall.

Recreational maths with 139711427478

• 139711427478 backwards is 874724117931
• 139711427478 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139711427478's digits is 54
• More coming soon!