40388810561946

Names of 40388810561946

• Cardinal: 40388810561946 can be written as Forty trillion, three hundred eighty-eight billion, eight hundred ten million, five hundred sixty-one thousand, nine hundred forty-six.

Scientific notation

• Scientific notation: 4.0388810561946 × 10¹³

Factors of 40388810561946

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 25755

Divisors of 40388810561946

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 121 126 154 198 231 242 363 462 693 726 847 881 1089 1331 1386 1694 1762 2178 2541 2643 2662 3993 5082 5286 6167 7623 7929 7986 9317 9691 11979 12334 14641 15246 15858 18501 18634 19382 23958 24851 27951 29073 29282 37002 43923 49702 55503 55902 58146 67837 74553 83853 87219 87846 102487 106601 111006 131769 135674 149106 167706 173957 174438 203511 204974 213202 223659 263538 273361 307461 319803 347914 407022 447318 521871 546722 610533 614922 639606 746207 820083 922383 959409 1043742 1172611 1221066 1492414 1565613 1640166 1844766 1913527 1918818 2238621 2345222 2460249 3006971 3131226 3517833 3827054 4477242 4920498 5740581 6013942 6715863 7035666 8208277 9020913 10553499 11481162 12898721 13431726 16416554 17221743 18041826 21048797 21106998 21893731 24624831 25797442 27062739 33076681 34443486 38696163 42097594 43787462 49249662 54125478 63146391 65681193 66153362 73874493 77392326 90291047 99230043 116088489 126292782 131362386 147748986 153256117 180582094 189439173 197043579 198460086 231536767 232176978 240831041 270873141 297690129 306512234 363843491 378878346 394087158 459768351 463073534 481662082 541746282 595380258 694610301 722493123 727686982 812619423 919536702 1091530473 1379305053 1389220602 1444986246 1625238846 1685817287 2083830903 2167479369 2183060946 2546904437 2649141451 2758610106 3274591419 3371634574 4167661806 4334958738 5057451861 5093808874 5298282902 6549182838 7640713311 7947424353 10114903722 15172355583 15281426622 15894848706 18543990157 22922139933 23842273059 29140555961 30344711166 37087980314 45844279866 47684546118 55631970471 58281111922 87421667883 111263940942 166895911413 174843335766 203983891727 262265003649 320546115571 333791822826 407967783454 524530007298 611951675181 641092231142 961638346713 1223903350362 1835855025543 1923276693426 2243822808997 2884915040139 3671710051086 4487645617994 5769830080278 6731468426991 13462936853982 20194405280973 40388810561946
• Sum of all divisors σ(n): 110140045928640
• Sum of proper divisors (its aliquot sum) s(n): 69751235366694
• 40388810561946 is an abundant number, because the sum of its proper divisors (69751235366694) is greater than itself. Its abundance is 29362424804748

Bases of 40388810561946

• Binary: 1001001011101111000000101101001101100110011010₂
• Hexadecimal: 0x24BBC0B4D99A
• Base-36: EBED300II

Squares and roots of 40388810561946

• 40388810561946 squared (40388810561946²) is 1631256018608760764303306916
• 40388810561946 cubed (40388810561946³) is 65884490313623497478019721859196068218536
• The square root of 40388810561946 is 6355219.1592380195
• The cube root of 40388810561946 is 34309.9712789675

Scales and comparisons

• 40,388,810,561,946 seconds is equal to 1,284,239 years, 12 weeks, 5 days, 4 hours, 59 minutes, 6 seconds.
• To count from 1 to 40,388,810,561,946 would take you about three million, two hundred ten thousand, five hundred ninety-eight 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 40388810561946 cubic inches would be around 2859.2 feet tall.

Recreational maths with 40388810561946

• 40388810561946 backwards is 64916501888304
• 40388810561946 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40388810561946's digits is 63
• More coming soon!