142664745825

Names of 142664745825

• Cardinal: 142664745825 can be written as One hundred forty-two billion, six hundred sixty-four million, seven hundred forty-five thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 1.42664745825 × 10¹¹

Factors of 142664745825

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2388

Divisors of 142664745825

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 31 35 45 49 61 63 75 93 105 135 147 155 175 183 189 217 225 245 279 305 315 427 441 465 525 549 651 675 735 775 837 915 945 1085 1225 1281 1323 1395 1519 1525 1575 1647 1891 1953 2135 2205 2281 2325 2745 2989 3255 3675 3843 4185 4557 4575 4725 5425 5673 5859 6405 6615 6843 6975 7595 8235 8967 9455 9765 10675 11025 11405 11529 13237 13671 13725 14945 15967 16275 17019 19215 20529 20925 22785 26901 28365 29295 32025 33075 34215 37975 39711 41013 41175 44835 47275 47901 48825 51057 57025 57645 61587 66185 68355 70711 74725 79835 80703 85095 92659 96075 102645 111769 113925 119133 134505 139141 141825 143703 146475 171075 198555 205065 212133 224175 239505 255285 277977 288225 307935 330925 335307 341775 353555 357399 399175 403515 417423 425475 431109 463295 494977 513225 558845 595665 636399 672525 695705 718515 833931 973987 992775 1005921 1025325 1060665 1197525 1252269 1276425 1389885 1484931 1539675 1676535 1767775 1786995 1909197 2017575 2087115 2155545 2316475 2474885 2501793 2794225 2921961 2978325 3017763 3181995 3464839 3478525 3592575 3756807 4169655 4313371 4454793 4869935 5029605 5303325 6261345 6817909 6949425 7424655 8382675 8765883 8934975 9545985 10394517 10435575 10777725 12374425 12508965 12940113 13364379 14609805 15088815 15909975 17324195 18784035 20453727 20848275 21566855 22273965 24349675 25148025 26297649 30193597 31183551 31306725 34089545 37123275 38820339 43829415 47729925 51972585 61361181 62544825 64700565 66821895 73049025 75444075 86620975 90580791 93550653 93920175 102268635 107834275 111369825 116461017 131488245 150967985 155917755 170447725 184083543 194101695 211355179 219147075 259862925 271742373 306805905 323502825 334109475 452903955 467753265 511343175 582305085 634065537 657441225 754839925 779588775 815227119 920417715 970508475 1056775895 1358711865 1534029525 1902196611 2264519775 2338766325 2911525425 3170327685 4076135595 4602088575 5283879475 5706589833 6793559325 9510983055 15851638425 20380677975 28532949165 47554915275 142664745825
• Sum of all divisors σ(n): 320002851840
• Sum of proper divisors (its aliquot sum) s(n): 177338106015
• 142664745825 is an abundant number, because the sum of its proper divisors (177338106015) is greater than itself. Its abundance is 34673360190

Bases of 142664745825

• Binary: 10000100110111011110110100001101100001₂
• Hexadecimal: 0x21377B4361
• Base-36: 1TJEWME9

Squares and roots of 142664745825

• 142664745825 squared (142664745825²) is 20353229701311854930625
• 142664745825 cubed (142664745825³) is 2903688342055496452736888633390625
• The square root of 142664745825 is 377709.8699067845
• The cube root of 142664745825 is 5225.2317328905

Scales and comparisons

• 142,664,745,825 seconds is equal to 4,536 years, 15 weeks, 3 days, 8 hours, 3 minutes, 45 seconds.
• To count from 1 to 142,664,745,825 would take you about nine thousand and seventy-two 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 142664745825 cubic inches would be around 435.4 feet tall.

Recreational maths with 142664745825

• 142664745825 backwards is 528547466241
• The number of decimal digits it has is: 12
• The sum of 142664745825's digits is 54
• More coming soon!