40002101090

Names of 40002101090

• Cardinal: 40002101090 can be written as Forty billion, two million, one hundred one thousand and ninety.

Scientific notation

• Scientific notation: 4.000210109 × 10¹⁰

Factors of 40002101090

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 882

Divisors of 40002101090

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 7 10 14 17 34 35 49 70 79 85 89 98 119 158 170 178 238 245 395 445 490 553 595 623 683 790 833 890 1106 1190 1246 1343 1366 1513 1666 2686 2765 3026 3115 3415 3871 4165 4361 4781 5530 6230 6715 6830 7031 7565 7742 8330 8722 9401 9562 10591 11611 13430 14062 15130 18802 19355 21182 21805 23222 23905 33467 35155 38710 43610 47005 47810 49217 52955 53957 58055 60787 65807 66934 70310 74137 81277 94010 98434 105910 107914 116110 119527 121574 131614 148274 162554 167335 239054 246085 269785 303935 329035 334670 344519 370685 377699 406385 425509 492170 539570 568939 597635 607870 658070 689038 741370 755398 812770 836689 851018 917269 1033379 1137878 1195270 1673378 1722595 1834538 1888495 2066758 2127545 2643893 2844695 2978563 3445190 3776990 4183445 4255090 4586345 4802173 5166895 5287786 5689390 5856823 5957126 6420883 7233653 8366890 9172690 9604346 10333790 11713646 12841766 13219465 14467306 14892815 24010865 26438930 29284115 29785630 32104415 33615211 36168265 44946181 48021730 50635571 58568230 64208830 67230422 72336530 81636941 89892362 101271142 163273882 168076055 224730905 235306477 253177855 336152110 408184705 449461810 470612954 506355710 571458587 816369410 1142917174 1176532385 2353064770 2857292935 4000210109 5714585870 8000420218 20001050545 40002101090
• Sum of all divisors σ(n): 90951206400
• Sum of proper divisors (its aliquot sum) s(n): 50949105310
• 40002101090 is an abundant number, because the sum of its proper divisors (50949105310) is greater than itself. Its abundance is 10947004220

Bases of 40002101090

• Binary: 100101010000010011111001111101100010₂
• Hexadecimal: 0x9504F9F62
• Base-36: IDK7UQQ

Squares and roots of 40002101090

• 40002101090 squared (40002101090²) is 1600168091614579188100
• 40002101090 cubed (40002101090³) is 64010085761758778000186325029000
• The square root of 40002101090 is 200005.2526560239
• The cube root of 40002101090 is 3420.0117725277

Scales and comparisons

• 40,002,101,090 seconds is equal to 1,271 years, 49 weeks, 6 hours, 44 minutes, 50 seconds.
• To count from 1 to 40,002,101,090 would take you about two thousand, five hundred forty-three 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 40002101090 cubic inches would be around 285 feet tall.

Recreational maths with 40002101090

• 40002101090 backwards is 09010120004
• 40002101090 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40002101090's digits is 17
• More coming soon!