40387454771940

Names of 40387454771940

• Cardinal: 40387454771940 can be written as Forty trillion, three hundred eighty-seven billion, four hundred fifty-four million, seven hundred seventy-one thousand, nine hundred forty.

Scientific notation

• Scientific notation: 4.038745477194 × 10¹³

Factors of 40387454771940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3838

Divisors of 40387454771940

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 270 324 405 486 540 810 972 1215 1279 1620 2430 2549 2558 3837 4860 5098 5116 6395 7647 7674 10196 11511 12745 12790 15294 15348 19185 22941 23022 25490 25580 30588 34533 38235 38370 45882 46044 50980 57555 68823 69066 76470 76740 91764 103599 114705 115110 137646 138132 152940 172665 206469 207198 229410 230220 275292 310797 344115 345330 412938 414396 458820 517995 619407 621594 688230 690660 825876 1032345 1035990 1238814 1243188 1376460 1553985 2064690 2071980 2477628 3097035 3107970 3260171 4129380 6194070 6215940 6497401 6520342 9780513 12388140 12994802 13040684 16300855 19492203 19561026 25989604 29341539 32487005 32601710 38984406 39122052 48902565 58476609 58683078 64974010 65203420 77968812 88024617 97461015 97805130 116953218 117366156 129948020 146707695 175429827 176049234 194922030 195610260 233906436 264073851 292383045 293415390 350859654 352098468 389844060 440123085 526289481 528147702 584766090 586830780 701719308 792221553 877149135 880246170 1052578962 1056295404 1169532180 1320369255 1578868443 1584443106 1754298270 1760492340 2105157924 2631447405 2640738510 3157736886 3168886212 3508596540 3961107765 5262894810 5281477020 6315473772 7894342215 7922215530 8310175879 10525789620 15788684430 15844431060 16620351758 24930527637 31577368860 33240703516 41550879395 49861055274 74791582911 83101758790 99722110548 124652638185 149583165822 166203517580 224374748733 249305276370 299166331644 373957914555 448749497466 498610552740 673124246199 747915829110 897498994932 1121873743665 1346248492398 1495831658220 2019372738597 2243747487330 2692496984796 3365621230995 4038745477194 4487494974660 6731242461990 8077490954388 10096863692985 13462484923980 20193727385970 40387454771940
• Sum of all divisors σ(n): 127195201136640
• Sum of proper divisors (its aliquot sum) s(n): 86807746364700
• 40387454771940 is an abundant number, because the sum of its proper divisors (86807746364700) is greater than itself. Its abundance is 46420291592760

Bases of 40387454771940

• Binary: 1001001011101101101111111001010010001011100100₂
• Hexadecimal: 0x24BB6FE522E4
• Base-36: EBDQNSQ90

Squares and roots of 40387454771940

• 40387454771940 squared (40387454771940²) is 1631146502955499077411363600
• 40387454771940 cubed (40387454771940³) is 65877855614523314527461844289202417384000
• The square root of 40387454771940 is 6355112.4908958141
• The cube root of 40387454771940 is 34309.5873637525

Scales and comparisons

• 40,387,454,771,940 seconds is equal to 1,284,196 years, 7 weeks, 4 hours, 39 minutes.
• To count from 1 to 40,387,454,771,940 would take you about three million, two hundred ten thousand, four hundred ninety 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 40387454771940 cubic inches would be around 2859.1 feet tall.

Recreational maths with 40387454771940

• 40387454771940 backwards is 04917745478304
• The number of decimal digits it has is: 14
• The sum of 40387454771940's digits is 63
• More coming soon!