40161381664725

Names of 40161381664725

• Cardinal: 40161381664725 can be written as Forty trillion, one hundred sixty-one billion, three hundred eighty-one million, six hundred sixty-four thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 4.0161381664725 × 10¹³

Factors of 40161381664725

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 282

Divisors of 40161381664725

• Number of divisors d(n): 234
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 81 101 135 173 225 243 303 405 505 519 675 729 865 909 1215 1515 1557 2025 2187 2525 2595 2727 3645 4325 4545 4671 6075 6561 7575 7785 8181 10935 12975 13635 14013 17473 18225 19683 22725 23355 24543 29929 32805 38925 40905 42039 52419 54675 59049 68175 70065 73629 87365 89787 98415 116775 122715 126117 149645 157257 164025 177147 204525 210195 220887 262095 269361 295245 350325 368145 378351 436825 448935 471771 492075 531441 613575 630585 662661 748225 786285 808083 885735 1050975 1104435 1135053 1310475 1346805 1415313 1476225 1840725 1891755 1987983 2244675 2358855 2424249 2657205 3022829 3152925 3313305 3405159 3931425 4040415 4245939 4428675 5522175 5675265 5963949 6734025 7076565 7272747 9068487 9458775 9939915 10215477 11794275 12121245 12737817 13286025 15114145 16566525 17025795 17891847 20202075 21229695 21818241 27205461 28376325 29819745 30646431 35382825 36363735 38213451 45342435 49699575 51077385 53675541 60606225 63689085 65454723 75570725 81616383 85128975 89459235 91939293 106148475 109091205 114640353 136027305 149098725 153232155 181818675 191067255 196364169 226712175 244849149 255386925 268377705 318445425 327273615 343921059 408081915 447296175 459696465 545456025 573201765 589092507 680136525 734547447 766160775 955336275 981820845 1031763177 1224245745 1341888525 1636368075 1719605295 1767277521 2040409575 2203642341 2298482325 2866008825 2945462535 3095289531 3672737235 4909104225 5158815885 5301832563 6121228725 6610927023 8598026475 8836387605 9285868593 11018211705 14727312675 15476447655 15905497689 18363686175 19832781069 25794079425 26509162815 33054635115 44181938025 46429342965 55091058525 59498343207 77382238275 79527488445 99163905345 132545814075 165273175575 178495029621 232146714825 297491716035 397637442225 495819526725 535485088863 892475148105 1487458580175 1606455266589 2677425444315 4462375740525 8032276332945 13387127221575 40161381664725
• Sum of all divisors σ(n): 75878316637446
• Sum of proper divisors (its aliquot sum) s(n): 35716934972721
• 40161381664725 is a deficient number, because the sum of its proper divisors (35716934972721) is less than itself. Its deficiency is 4444446692004

Bases of 40161381664725

• Binary: 1001001000011011001100111000110100011111010101₂
• Hexadecimal: 0x2486CCE347D5
• Base-36: E8HVTPGB9

Squares and roots of 40161381664725

• 40161381664725 squared (40161381664725²) is 1612936577219709412309325625
• 40161381664725 cubed (40161381664725³) is 64777761478715936709412255376004601078125
• The square root of 40161381664725 is 6337300.8185445165
• The cube root of 40161381664725 is 34245.4503455585

Scales and comparisons

• 40,161,381,664,725 seconds is equal to 1,277,007 years, 36 weeks, 6 days, 7 hours, 18 minutes, 45 seconds.
• To count from 1 to 40,161,381,664,725 would take you about three million, one hundred ninety-two thousand, five hundred nineteen 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 40161381664725 cubic inches would be around 2853.8 feet tall.

Recreational maths with 40161381664725

• 40161381664725 backwards is 52746618316104
• The number of decimal digits it has is: 14
• The sum of 40161381664725's digits is 54
• More coming soon!