42139807774155

Names of 42139807774155

• Cardinal: 42139807774155 can be written as Forty-two trillion, one hundred thirty-nine billion, eight hundred seven million, seven hundred seventy-four thousand, one hundred fifty-five.

Scientific notation

• Scientific notation: 4.2139807774155 × 10¹³

Factors of 42139807774155

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 797520

Divisors of 42139807774155

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 9 13 15 21 27 35 39 45 63 65 91 105 117 135 169 189 195 273 315 331 351 455 507 585 819 845 945 993 1183 1365 1521 1655 1755 2317 2457 2535 2979 3549 4095 4303 4563 4965 5915 6951 7605 8937 10647 11585 12285 12909 14895 17745 20853 21515 22815 30121 31941 34755 38727 44685 53235 55939 62559 64545 90363 104265 116181 150605 159705 167817 193635 271089 279695 312795 391573 451815 503451 580905 797161 813267 839085 1174719 1355445 1510353 1957865 2391483 2517255 3524157 3985805 4066335 5580127 5873595 7174449 7551765 10363093 10572471 11957415 16740381 17620785 21523347 27900635 31089279 35872245 50221143 51815465 52862355 72541651 83701905 93267837 107616735 134720209 150663429 155446395 217624953 251105715 263860291 279803511 362708255 404160627 466339185 652874859 673601045 753317145 791580873 943041463 1088124765 1212481881 1319301455 1399017555 1847022037 1958624577 2020803135 2374742619 2829124389 3264374295 3430183783 3637445643 3957904365 4715207315 5541066111 6062409405 7124227857 8487373167 9235110185 9793122885 10290551349 11873713095 14145621945 16623198333 17150918915 18187228215 24011286481 25462119501 27705330555 30871654047 35621139285 42436865835 44592389179 49869594999 51452756745 72033859443 83115991665 92614962141 120056432405 127310597505 133777167537 154358270235 216101578329 222961945895 249347974995 312146724253 360169297215 401331502611 463074810705 648304734987 668885837685 936440172759 1080507891645 1203994507833 1560733621265 2006657513055 2809320518277 3241523674935 4682200863795 6019972539165 8427961554831 14046602591385 42139807774155
• Sum of all divisors σ(n): 92990158986240
• Sum of proper divisors (its aliquot sum) s(n): 50850351212085
• 42139807774155 is an abundant number, because the sum of its proper divisors (50850351212085) is greater than itself. Its abundance is 8710543437930

Bases of 42139807774155

• Binary: 1001100101001101110000010001011111010111001011₂
• Hexadecimal: 0x26537045F5CB
• Base-36: EXQRDJ4CR

Squares and roots of 42139807774155

• 42139807774155 squared (42139807774155²) is 1775763399242734175485964025
• 42139807774155 cubed (42139807774155³) is 74830328296468878648041530845779654773875
• The square root of 42139807774155 is 6491518.1409401453
• The cube root of 42139807774155 is 34798.7932196341

Scales and comparisons

• 42,139,807,774,155 seconds is equal to 1,339,915 years, 28 weeks, 15 hours, 29 minutes, 15 seconds.
• To count from 1 to 42,139,807,774,155 would take you about three million, three hundred forty-nine thousand, seven hundred eighty-eight 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 42139807774155 cubic inches would be around 2899.9 feet tall.

Recreational maths with 42139807774155

• 42139807774155 backwards is 55147770893124
• 42139807774155 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 42139807774155's digits is 63
• More coming soon!