142721788352

Names of 142721788352

• Cardinal: 142721788352 can be written as One hundred forty-two billion, seven hundred twenty-one million, seven hundred eighty-eight thousand, three hundred fifty-two.

Scientific notation

• Scientific notation: 1.42721788352 × 10¹¹

Factors of 142721788352

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 385

Divisors of 142721788352

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 44 52 64 88 104 121 143 176 208 242 286 352 359 416 484 572 704 718 832 968 1144 1331 1436 1573 1936 2288 2662 2872 3146 3872 3949 4576 4667 5324 5744 6292 7744 7898 9152 9334 10648 11488 12584 15796 17303 18668 21296 22976 25168 31592 34606 37336 42592 43439 50336 51337 63184 69212 74672 85184 86878 100672 102674 126368 128881 138424 149344 173756 205348 252736 257762 276848 298688 347512 410696 477829 515524 553696 564707 695024 821392 955658 1031048 1107392 1129414 1390048 1417691 1642784 1675453 1911316 2062096 2258828 2780096 2835382 3285568 3350906 3822632 4124192 4517656 5670764 6211777 6701812 7645264 8248384 9035312 11341528 12423554 13403624 15290528 15594601 18070624 18429983 22683056 24847108 26807248 30581056 31189202 36141248 36859966 45366112 49694216 53614496 62378404 73719932 90732224 99388432 107228992 124756808 147439864 171540611 198776864 202729813 249513616 294879728 343081222 397553728 405459626 499027232 589759456 686162444 810919252 998054464 1179518912 1372324888 1621838504 2230027943 2744649776 3243677008 4460055886 5489299552 6487354016 8920111772 10978599104 12974708032 17840223544 35680447088 71360894176 142721788352
• Sum of all divisors σ(n): 336413289072
• Sum of proper divisors (its aliquot sum) s(n): 193691500720
• 142721788352 is an abundant number, because the sum of its proper divisors (193691500720) is greater than itself. Its abundance is 50969712368

Bases of 142721788352

• Binary: 10000100111010111000011010100111000000₂
• Hexadecimal: 0x213AE1A9C0
• Base-36: 1TKCV8OW

Squares and roots of 142721788352

• 142721788352 squared (142721788352²) is 20369508870393082875904
• 142721788352 cubed (142721788352³) is 2907172733834428173259566168670208
• The square root of 142721788352 is 377785.3733960595
• The cube root of 142721788352 is 5225.9280523263

Scales and comparisons

• 142,721,788,352 seconds is equal to 4,538 years, 5 weeks, 5 days, 13 hours, 12 minutes, 32 seconds.
• To count from 1 to 142,721,788,352 would take you about nine thousand and seventy-six 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 142721788352 cubic inches would be around 435.5 feet tall.

Recreational maths with 142721788352

• 142721788352 backwards is 253887127241
• The number of decimal digits it has is: 12
• The sum of 142721788352's digits is 50
• More coming soon!