40121137485

Names of 40121137485

• Cardinal: 40121137485 can be written as Forty billion, one hundred twenty-one million, one hundred thirty-seven thousand, four hundred eighty-five.

Scientific notation

• Scientific notation: 4.0121137485 × 10¹⁰

Factors of 40121137485

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 152

Divisors of 40121137485

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 5 9 11 13 15 19 27 33 39 45 55 57 65 81 95 99 101 117 135 143 165 171 195 209 247 285 297 303 351 361 405 429 495 505 513 585 627 715 741 855 891 909 1045 1053 1083 1111 1235 1287 1313 1485 1515 1539 1755 1805 1881 1919 2145 2223 2565 2717 2727 3135 3249 3333 3705 3861 3939 3971 4455 4545 4693 5265 5415 5555 5643 5757 6435 6565 6669 6859 7695 8151 8181 9405 9595 9747 9999 11115 11583 11817 11913 13585 13635 14079 14443 16245 16665 16929 17271 19305 19695 19855 20007 20577 21109 23465 24453 24947 28215 28785 29241 29997 33345 34295 35451 35739 36461 40755 40905 42237 43329 48735 49995 51623 51813 57915 59085 59565 61731 63327 70395 72215 73359 74841 75449 84645 86355 89167 89991 100035 102885 105545 106353 107217 109383 122265 124735 126711 129987 146205 149985 154869 155439 177255 178695 182305 185193 189981 211185 216645 220077 224523 226347 258115 259065 267501 274417 308655 316635 321651 328149 366795 374205 377245 380133 389961 401071 445835 449955 464607 473993 531765 536085 546915 555579 569943 633555 649935 673569 679041 692759 774345 777195 802503 823251 925965 949905 980837 984447 1100385 1122615 1131735 1169883 1203213 1337505 1372085 1393821 1421979 1608255 1640745 1709829 1900665 1949805 2005355 2020707 2037123 2078277 2323035 2369965 2407509 2469753 2777895 2849715 2942511 2953341 3367845 3395205 3463795 3609639 4012515 4116255 4181463 4265937 4904185 4922235 5213923 5849415 6016065 6111369 6234831 6969105 7109895 7222527 7409259 7620349 8549145 8827533 9005867 10103535 10185615 10391385 10828917 12037545 12348765 12797811 14712555 14766705 15641769 18048195 18704493 20907315 21329685 22227777 22861047 26069615 26482599 27017601 30556845 31174155 32486751 36112635 37046295 38101745 38393433 44137665 45029335 46925307 54144585 56113479 63989055 68583141 78208845 79447797 81052803 93522465 99064537 111138885 114305235 132412995 135088005 140775921 162433755 191967165 205749423 234626535 243158409 280567395 297193611 342915705 397238985 405264015 422327763 495322685 617248269 703879605 729475227 891580833 1028747115 1215792045 1485968055 2111638815 2674742499 3086241345 3647376135 4457904165 8024227497 13373712495 40121137485
• Sum of all divisors σ(n): 90070928640
• Sum of proper divisors (its aliquot sum) s(n): 49949791155
• 40121137485 is an abundant number, because the sum of its proper divisors (49949791155) is greater than itself. Its abundance is 9828653670

Bases of 40121137485

• Binary: 100101010111011001111111100101001101₂
• Hexadecimal: 0x95767F94D
• Base-36: IFJ37T9

Squares and roots of 40121137485

• 40121137485 squared (40121137485²) is 1609705673090272125225
• 40121137485 cubed (40121137485³) is 64583222620439272752215361559125
• The square root of 40121137485 is 200302.6147732477
• The cube root of 40121137485 is 3423.4007838701

Scales and comparisons

• 40,121,137,485 seconds is equal to 1,275 years, 37 weeks, 6 days, 24 minutes, 45 seconds.
• To count from 1 to 40,121,137,485 would take you about two thousand, five hundred fifty-one 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 40121137485 cubic inches would be around 285.3 feet tall.

Recreational maths with 40121137485

• 40121137485 backwards is 58473112104
• The number of decimal digits it has is: 11
• The sum of 40121137485's digits is 36
• More coming soon!