40497287985

Names of 40497287985

• Cardinal: 40497287985 can be written as Forty billion, four hundred ninety-seven million, two hundred eighty-seven thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 4.0497287985 × 10¹⁰

Factors of 40497287985

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 69

Divisors of 40497287985

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 7 9 11 15 21 27 33 35 43 45 49 55 63 77 99 105 129 135 147 165 189 215 231 245 297 301 315 343 385 387 441 473 495 539 645 693 735 903 945 1029 1155 1161 1323 1419 1485 1505 1617 1715 1849 1935 2079 2107 2205 2365 2695 2709 3087 3311 3465 3773 4257 4515 4851 5145 5547 5805 6321 6615 7095 8085 8127 9245 9261 9933 10395 10535 11319 12771 12943 13545 14553 14749 15435 16555 16641 18865 18963 20339 21285 23177 24255 27735 29799 31605 33957 38829 40635 44247 46305 49665 49923 56595 56889 61017 63855 64715 69531 72765 73745 79507 83205 89397 90601 94815 101695 101871 115885 116487 132741 142373 148995 162239 169785 183051 194145 208593 221235 238521 249615 271803 284445 305085 347655 349461 397535 398223 427119 446985 453005 486717 509355 549153 556549 582435 625779 634207 663705 711865 715563 811195 815409 874577 915255 996611 1042965 1192605 1281357 1359015 1460151 1669647 1747305 1902621 1991115 2135595 2146689 2433585 2446227 2623731 2745765 2782745 2989833 3128895 3171035 3577815 3844071 3895843 4077045 4372885 4380453 4983055 5008941 5707863 6122039 6406785 6976277 7300755 7871193 8348235 8969499 9513105 10733445 11687529 12231135 13118655 14949165 15026823 17123589 18366117 19220355 19479215 20928831 21902265 23613579 25044705 26908497 27270901 28539315 30610195 34881385 35062587 39355965 42854273 44847495 55098351 58437645 62786493 75134115 81812703 85617945 91830585 104644155 105187761 118067895 128562819 134542485 136354505 165295053 175312935 188359479 214271365 245438109 275491755 299979911 313932465 385688457 409063515 525938805 642814095 736314327 826475265 899939733 941797395 1157065371 1227190545 1499899555 1928442285 2699819199 3681571635 4499698665 5785326855 8099457597 13499095995 40497287985
• Sum of all divisors σ(n): 93772800000
• Sum of proper divisors (its aliquot sum) s(n): 53275512015
• 40497287985 is an abundant number, because the sum of its proper divisors (53275512015) is greater than itself. Its abundance is 12778224030

Bases of 40497287985

• Binary: 100101101101110100111001001100110001₂
• Hexadecimal: 0x96DD39331
• Base-36: ILR1FE9

Squares and roots of 40497287985

• 40497287985 squared (40497287985²) is 1640030334140025360225
• 40497287985 cubed (40497287985³) is 66416780745804384328235189396625
• The square root of 40497287985 is 201239.3798067365
• The cube root of 40497287985 is 3434.0660720675

Scales and comparisons

• 40,497,287,985 seconds is equal to 1,287 years, 35 weeks, 5 days, 14 hours, 39 minutes, 45 seconds.
• To count from 1 to 40,497,287,985 would take you about two thousand, five hundred seventy-five 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 40497287985 cubic inches would be around 286.2 feet tall.

Recreational maths with 40497287985

• 40497287985 backwards is 58978279404
• 40497287985 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40497287985's digits is 63
• More coming soon!