39989981382975

Names of 39989981382975

• Cardinal: 39989981382975 can be written as Thirty-nine trillion, nine hundred eighty-nine billion, nine hundred eighty-one million, three hundred eighty-two thousand, nine hundred seventy-five.

Scientific notation

• Scientific notation: 3.9989981382975 × 10¹³

Factors of 39989981382975

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 381

Divisors of 39989981382975

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 9 13 15 25 29 39 45 65 75 87 117 145 169 195 225 261 325 331 377 435 507 585 725 845 975 993 1131 1305 1521 1655 1885 2175 2535 2925 2979 3393 4225 4303 4901 4965 5655 6525 7605 8275 9425 9599 12675 12909 14703 14895 16965 21515 24505 24825 28275 28797 38025 38727 44109 47995 55939 64545 73515 74475 84825 86391 107575 109561 122525 124787 143985 167817 193635 220545 239975 279695 322725 328683 367575 374361 431955 503451 547805 623935 719925 839085 968175 986049 1102725 1123083 1398475 1424293 1622231 1643415 1871805 2159775 2517255 2739025 3119675 3177269 4195425 4272879 4866693 4930245 5615415 7121465 8111155 8217075 9359025 9531807 12586275 12818637 14600079 15886345 18515809 21364395 24333465 24651225 28077075 28595421 35607325 36264691 40555775 41304497 47659035 55547427 64093185 73000395 79431725 92579045 106821975 108794073 121667325 123913491 142977105 166642281 181323455 206522485 238295175 277737135 320465925 326382219 365001975 371740473 462895225 471440983 536958461 543970365 619567455 714885525 833211405 906617275 1032612425 1051676039 1388685675 1414322949 1610875383 1631911095 1858702365 2357204915 2684792305 2719851825 3097837275 3155028117 4166057025 4242968847 4832626149 5258380195 6128732779 7071614745 8054376915 8159555475 9293511825 9465084351 11786024575 13423961525 13671788507 15775140585 18386198337 21214844235 24163130745 26291900975 30643663895 35358073725 40271884575 41015365521 47325421755 55158595011 68358942535 78875702925 91930991685 106074221175 120815653725 123046096563 153218319475 177733250591 205076827605 236627108775 275792975055 341794712675 459654958425 533199751773 615230482815 888666252955 1025384138025 1378964875275 1599599255319 2665998758865 3076152414075 4443331264775 7997996276595 13329993794325 39989981382975
• Sum of all divisors σ(n): 80477675862480
• Sum of proper divisors (its aliquot sum) s(n): 40487694479505
• 39989981382975 is an abundant number, because the sum of its proper divisors (40487694479505) is greater than itself. Its abundance is 497713096530

Bases of 39989981382975

• Binary: 1001000101111011100100101000101000100100111111₂
• Hexadecimal: 0x245EE4A2893F
• Base-36: E6B56EKHR

Squares and roots of 39989981382975

• 39989981382975 squared (39989981382975²) is 1599198611010687093619850625
• 39989981382975 cubed (39989981382975³) is 63951922681996855722620937395650418109375
• The square root of 39989981382975 is 6323763.2295157131
• The cube root of 39989981382975 is 34196.6634294303

Scales and comparisons

• 39,989,981,382,975 seconds is equal to 1,271,557 years, 36 weeks, 6 days, 17 hours, 56 minutes, 15 seconds.
• To count from 1 to 39,989,981,382,975 would take you about three million, one hundred seventy-eight thousand, eight hundred ninety-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 39989981382975 cubic inches would be around 2849.7 feet tall.

Recreational maths with 39989981382975

• 39989981382975 backwards is 57928318998993
• The number of decimal digits it has is: 14
• The sum of 39989981382975's digits is 90
• More coming soon!