1989748800078325

Names of 1989748800078325

• Cardinal: 1989748800078325 can be written as One quadrillion, nine hundred eighty-nine trillion, seven hundred forty-eight billion, eight hundred million, seventy-eight thousand, three hundred twenty-five.

Scientific notation

• Scientific notation: 1.989748800078325 × 10¹⁵

Factors of 1989748800078325

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 29

Divisors of 1989748800078325

• Number of divisors d(n): 162
• Complete list of divisors:
  1 5 11 13 25 55 65 121 143 169 275 325 605 715 845 1331 1573 1859 2197 3025 3575 4225 6655 7865 9295 10985 14641 17303 20449 24167 28561 33275 39325 46475 54925 73205 86515 102245 120835 142805 161051 190333 224939 265837 314171 366025 371293 432575 511225 604175 714025 805255 951665 1124695 1329185 1570855 1771561 1856465 2093663 2474329 2924207 3455881 4026275 4084223 4758325 5623475 6645925 7854275 8857805 9282325 10468315 12371645 14621035 17279405 19487171 20421115 23030293 27217619 32166277 38014691 44289025 44926453 52341575 61858225 73105175 86397025 97435855 102105575 115151465 136088095 160831385 190073455 214358881 224632265 253333223 299393809 353829047 418161601 487179275 494190983 575757325 680440475 804156925 950367275 1071794405 1123161325 1266666115 1496969045 1769145235 2090808005 2470954915 2786665453 3293331899 3892119517 4599777611 5358972025 5436100813 6333330575 7484845225 8845726175 10454040025 12354774575 13933327265 16466659495 19460597585 22998888055 27180504065 36226650889 42813314687 50597553721 59797108943 69666636325 82333297475 97302987925 114994440275 135902520325 181133254445 214066573435 252987768605 298985544715 470946461557 556573090931 657768198373 905666272225 1070332867175 1264938843025 1494927723575 2354732307785 2782865454655 3288840991865 6122304000241 7235450182103 11773661538925 13914327273275 16444204959325 30611520001205 36177250910515 79589952003133 153057600006025 180886254552575 397949760015665 1989748800078325
• Sum of all divisors σ(n): 2940184866532326
• Sum of proper divisors (its aliquot sum) s(n): 950436066454001
• 1989748800078325 is a deficient number, because the sum of its proper divisors (950436066454001) is less than itself. Its deficiency is 1039312733624324

Bases of 1989748800078325

• Binary: 111000100011010101001111110011010111100000111110101₂
• Hexadecimal: 0x711AA7E6BC1F5
• Base-36: JLB1Z9RWFP

Squares and roots of 1989748800078325

• 1989748800078325 squared (1989748800078325²) is 3959100287413134149526134805625
• 1989748800078325 cubed (1989748800078325³) is 7877615046270035308270281030392211508650578125
• The square root of 1989748800078325 is 44606600.4093376859
• The cube root of 1989748800078325 is 125776.4744473463

Scales and comparisons

• 1,989,748,800,078,325 seconds is equal to 63,267,857 years, 7 weeks, 3 days, 21 hours, 45 minutes, 25 seconds.
• To count from 1 to 1,989,748,800,078,325 would take you about one hundred eighty-nine million, eight hundred three thousand, five hundred seventy-one 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 1989748800078325 cubic inches would be around 10481.4 feet tall.

Recreational maths with 1989748800078325

• 1989748800078325 backwards is 5238700088479891
• The number of decimal digits it has is: 16
• The sum of 1989748800078325's digits is 79
• More coming soon!