138523658625

Names of 138523658625

• Cardinal: 138523658625 can be written as One hundred thirty-eight billion, five hundred twenty-three million, six hundred fifty-eight thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.38523658625 × 10¹¹

Factors of 138523658625

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 579

Divisors of 138523658625

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 5 9 11 15 19 25 27 33 45 55 57 75 81 95 99 121 125 135 165 171 209 225 275 285 297 363 375 405 475 495 513 541 605 627 675 825 855 891 1045 1089 1125 1331 1375 1425 1485 1539 1623 1815 1881 2025 2299 2375 2475 2565 2705 3025 3135 3267 3375 3993 4125 4275 4455 4869 5225 5445 5643 5951 6655 6897 7125 7425 7695 8115 9075 9405 9801 10125 10279 11495 11979 12375 12825 13525 14607 15125 15675 16335 16929 17853 19965 20691 21375 22275 24345 25289 26125 27225 28215 29755 30837 33275 34485 35937 37125 38475 40575 43821 45375 47025 49005 51395 53559 57475 59895 62073 64125 65461 67625 73035 75867 78375 81675 84645 89265 92511 99825 103455 107811 111375 113069 121725 126445 136125 141075 148775 154185 160677 166375 172425 179685 186219 192375 196383 202875 219105 227601 235125 245025 256975 267795 277533 287375 299475 310365 327305 339207 365175 379335 408375 423225 446325 462555 482031 499125 517275 539055 565345 589149 608625 632225 682803 705375 720071 743875 770925 803385 832599 862125 898425 931095 981915 1017621 1095525 1138005 1225125 1243759 1284875 1338975 1387665 1497375 1551825 1636525 1696035 1767447 1825875 1896675 2048409 2116125 2160213 2231625 2312775 2410155 2586375 2695275 2826725 2945745 3052863 3161125 3414015 3600355 3731277 3854625 4016925 4162995 4492125 4655475 4909575 5088105 5302341 5477625 5690025 6218795 6480639 6694875 6938325 7759125 8182625 8480175 8837235 9158589 9483375 10242045 10801065 11193831 11563875 12050775 13476375 13681349 14133625 14728725 15264315 17070075 18001775 18656385 19441917 20084625 20814975 23277375 24547875 25440525 26511705 28450125 31093975 32403195 33581493 34691625 41044047 42400875 44186175 45792945 51210225 54005325 55969155 58325751 60253875 68406745 73643625 76321575 85350375 90008875 93281925 97209585 100744479 104074875 123132141 127202625 132558525 155469875 162015975 167907465 205220235 220930875 228964725 256051125 270026625 279845775 291628755 342033725 369396423 381607875 466409625 486047925 503722395 615660705 662792625 810079875 839537325 1026101175 1108189269 1144823625 1399228875 1458143775 1710168625 1846982115 2430239625 2518611975 3078303525 4197686625 5130505875 5540946345 7290718875 9234910575 12593059875 15391517625 27704731725 46174552875 138523658625
• Sum of all divisors σ(n): 299557589760
• Sum of proper divisors (its aliquot sum) s(n): 161033931135
• 138523658625 is an abundant number, because the sum of its proper divisors (161033931135) is greater than itself. Its abundance is 22510272510

Bases of 138523658625

• Binary: 10000001000000101001110100100110000001₂
• Hexadecimal: 0x2040A74981
• Base-36: 1RMXER29

Squares and roots of 138523658625

• 138523658625 squared (138523658625²) is 19188803998855536890625
• 138523658625 cubed (138523658625³) is 2658103334559499282928031462890625
• The square root of 138523658625 is 372187.6658689805
• The cube root of 138523658625 is 5174.1774369989

Scales and comparisons

• 138,523,658,625 seconds is equal to 4,404 years, 32 weeks, 3 days, 2 hours, 3 minutes, 45 seconds.
• To count from 1 to 138,523,658,625 would take you about eight thousand, eight hundred nine 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 138523658625 cubic inches would be around 431.2 feet tall.

Recreational maths with 138523658625

• 138523658625 backwards is 526856325831
• The number of decimal digits it has is: 12
• The sum of 138523658625's digits is 54
• More coming soon!