40078949966280

Names of 40078949966280

• Cardinal: 40078949966280 can be written as Forty trillion, seventy-eight billion, nine hundred forty-nine million, nine hundred sixty-six thousand, two hundred eighty.

Scientific notation

• Scientific notation: 4.007894996628 × 10¹³

Factors of 40078949966280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 79837

Divisors of 40078949966280

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 89 90 120 178 180 267 356 360 445 534 712 801 890 1068 1335 1602 1780 2136 2670 3204 3560 4005 5340 6408 8010 10680 16020 21467 32040 42934 58271 64401 85868 107335 116542 128802 171736 174813 193203 214670 233084 257604 291355 322005 349626 386406 429340 466168 515208 524439 582710 644010 699252 772812 858680 874065 966015 1048878 1165420 1288020 1398504 1545624 1748130 1910563 1932030 2097756 2330840 2576040 2622195 3496260 3821126 3864060 4195512 5186119 5244390 5731689 6992520 7642252 7728120 9552815 10372238 10488780 11463378 15284504 15558357 17195067 19105630 20744476 20977560 22926756 25930595 28658445 31116714 34390134 38211260 41488952 45853512 46675071 51861190 57316890 62233428 68780268 76422520 77791785 85975335 93350142 103722380 114633780 124466856 137560536 155583570 171950670 186700284 207444760 229267560 233375355 311167140 343901340 373400568 466750710 622334280 687802680 933501420 1250903557 1867002840 2501807114 3752710671 5003614228 6254517785 7505421342 10007228456 11258132013 12509035570 15010842684 18763553355 22516264026 25018071140 30021685368 37527106710 45032528052 50036142280 56290660065 75054213420 90065056104 111330416573 112581320130 150108426840 222660833146 225162640260 333991249719 445321666292 450325280520 556652082865 667982499438 890643332584 1001973749157 1113304165730 1335964998876 1669956248595 2003947498314 2226608331460 2671929997752 3339912497190 4007894996628 4453216662920 5009868745785 6679824994380 8015789993256 10019737491570 13359649988760 20039474983140 40078949966280
• Sum of all divisors σ(n): 131728541068800
• Sum of proper divisors (its aliquot sum) s(n): 91649591102520
• 40078949966280 is an abundant number, because the sum of its proper divisors (91649591102520) is greater than itself. Its abundance is 51570641136240

Bases of 40078949966280

• Binary: 1001000111001110011011100100110110000111001000₂
• Hexadecimal: 0x24739B9361C8
• Base-36: E7G0K02Q0

Squares and roots of 40078949966280

• 40078949966280 squared (40078949966280²) is 1606322230399575613137038400
• 40078949966280 cubed (40078949966280³) is 64379708301907885411065015506699065152000
• The square root of 40078949966280 is 6330793.7864283655
• The cube root of 40078949966280 is 34222.0045702357

Scales and comparisons

• 40,078,949,966,280 seconds is equal to 1,274,386 years, 33 weeks, 17 hours, 18 minutes.
• To count from 1 to 40,078,949,966,280 would take you about three million, one hundred eighty-five thousand, nine hundred sixty-six 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 40078949966280 cubic inches would be around 2851.8 feet tall.

Recreational maths with 40078949966280

• 40078949966280 backwards is 08266994987004
• 40078949966280 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40078949966280's digits is 72
• More coming soon!