40153347990

Names of 40153347990

• Cardinal: 40153347990 can be written as Forty billion, one hundred fifty-three million, three hundred forty-seven thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 4.015334799 × 10¹⁰

Factors of 40153347990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 20112

Divisors of 40153347990

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 30 31 35 42 45 62 63 70 90 93 103 105 126 155 186 206 210 217 279 309 310 315 434 465 515 558 618 630 651 721 927 930 1030 1085 1302 1395 1442 1545 1854 1953 2163 2170 2790 3090 3193 3255 3605 3906 4326 4635 6386 6489 6510 7210 9270 9579 9765 10815 12978 15965 19158 19530 19961 21630 22351 28737 31930 32445 39922 44702 47895 57474 59883 64890 67053 95790 99805 111755 119766 134106 139727 143685 179649 199610 201159 223510 279454 287370 299415 335265 359298 402318 419181 598830 618791 670530 698635 838362 898245 1005795 1237582 1257543 1397270 1796490 1856373 2011590 2055983 2095905 2515086 3093955 3712746 4111966 4191810 4331537 5569119 6167949 6187910 6287715 8663074 9281865 10279915 11138238 12335898 12575430 12994611 14391881 18503847 18563730 20559830 21657685 25989222 27845595 28783762 30839745 37007694 38983833 43175643 43315370 55691190 61679490 63735473 64973055 71959405 77967666 86351286 92519235 127470946 129526929 129946110 143918810 185038470 191206419 194919165 215878215 259053858 318677365 382412838 389838330 431756430 446148311 573619257 637354730 647634645 892296622 956032095 1147238514 1295269290 1338444933 1912064190 2230741555 2676889866 2868096285 4015334799 4461483110 5736192570 6692224665 8030669598 13384449330 20076673995 40153347990
• Sum of all divisors σ(n): 124363579392
• Sum of proper divisors (its aliquot sum) s(n): 84210231402
• 40153347990 is an abundant number, because the sum of its proper divisors (84210231402) is greater than itself. Its abundance is 44056883412

Bases of 40153347990

• Binary: 100101011001010100110111011110010110₂
• Hexadecimal: 0x959537796
• Base-36: IG29LLI

Squares and roots of 40153347990

• 40153347990 squared (40153347990²) is 1612291354806037040100
• 40153347990 cubed (40153347990³) is 64738895830795364223964884399000
• The square root of 40153347990 is 200383.0032462833
• The cube root of 40153347990 is 3424.3166765797

Scales and comparisons

• 40,153,347,990 seconds is equal to 1,276 years, 39 weeks, 19 hours, 46 minutes, 30 seconds.
• To count from 1 to 40,153,347,990 would take you about two thousand, five hundred fifty-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 40153347990 cubic inches would be around 285.4 feet tall.

Recreational maths with 40153347990

• 40153347990 backwards is 09974335104
• 40153347990 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40153347990's digits is 45
• More coming soon!