71982120906438

Names of 71982120906438

• Cardinal: 71982120906438 can be written as Seventy-one trillion, nine hundred eighty-two billion, one hundred twenty million, nine hundred six thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 7.1982120906438 × 10¹³

Factors of 71982120906438

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 335

Divisors of 71982120906438

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 29 58 61 87 113 122 127 174 183 226 254 339 366 381 678 762 1769 3277 3538 3683 3721 5307 6554 6893 7366 7442 7747 9831 10614 11049 11163 13786 14351 15494 16129 19662 20679 22098 22326 23241 28702 32258 41358 43053 46482 48387 86106 96774 107909 199897 215818 224663 226981 323727 399794 416179 420473 449326 453962 467741 472567 599691 647454 673989 680943 832358 840946 875411 935482 945134 983869 1199382 1248537 1261419 1347978 1361886 1403223 1417701 1750822 1822577 1967738 2497074 2522838 2626233 2806446 2835402 2951607 3645154 5252466 5467731 5903214 6582449 10935462 12193717 13164898 13704443 19747347 24387434 25386919 25648853 27408886 28532201 28826587 36581151 39494694 41113329 50773838 51297706 52854733 53400071 57064402 57653174 60016009 73162302 76160757 76946559 82226658 85596603 86479761 105709466 106800142 111177197 120032018 152321514 153893118 158564199 160200213 171193206 172959522 180048027 222354394 317128398 320400426 333531591 360096054 667063182 743816737 835971023 1487633474 1548602059 1671942046 1740464261 2231450211 2507913069 3097204118 3224138713 3257404331 3480928522 3660976549 4462900422 4645806177 5015826138 5221392783 6448277426 6514808662 6781809017 7321953098 9291612354 9672416139 9772212993 10442785566 10982929647 13563618034 19344832278 19544425986 20345427051 21965859294 40690854102 94464725599 106168319921 188929451198 196672461493 212336639842 283394176797 318504959763 393344922986 413690350037 566788353594 590017384479 637009919526 827380700074 1180034768958 1241071050111 2482142100222 11997020151073 23994040302146 35991060453219 71982120906438
• Sum of all divisors σ(n): 153962805481920
• Sum of proper divisors (its aliquot sum) s(n): 81980684575482
• 71982120906438 is an abundant number, because the sum of its proper divisors (81980684575482) is greater than itself. Its abundance is 9998563669044

Bases of 71982120906438

• Binary: 10000010111011110100100101111110010111011000110₂
• Hexadecimal: 0x4177A4BF2EC6
• Base-36: PIK4O9IO6

Squares and roots of 71982120906438

• 71982120906438 squared (71982120906438²) is 5181425730189058598749847844
• 71982120906438 cubed (71982120906438³) is 372970013378197614763353295622163860019672
• The square root of 71982120906438 is 8484227.7731351603
• The cube root of 71982120906438 is 41598.2326562173

Scales and comparisons

• 71,982,120,906,438 seconds is equal to 2,288,808 years, 41 weeks, 9 hours, 7 minutes, 18 seconds.
• To count from 1 to 71,982,120,906,438 would take you about five million, seven hundred twenty-two thousand and twenty-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 71982120906438 cubic inches would be around 3466.5 feet tall.

Recreational maths with 71982120906438

• 71982120906438 backwards is 83460902128917
• The number of decimal digits it has is: 14
• The sum of 71982120906438's digits is 60
• More coming soon!