809403357072

Names of 809403357072

• Cardinal: 809403357072 can be written as Eight hundred nine billion, four hundred three million, three hundred fifty-seven thousand and seventy-two.

Scientific notation

• Scientific notation: 8.09403357072 × 10¹¹

Factors of 809403357072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 55

Divisors of 809403357072

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 31 38 48 57 62 76 93 114 124 152 186 228 248 304 372 456 496 589 744 912 961 1178 1488 1767 1922 2356 2883 3534 3844 4712 5766 7068 7688 9424 11532 14136 15376 18259 23064 28272 29791 36518 46128 54777 59582 73036 89373 109554 119164 146072 178746 219108 238328 292144 357492 438216 476656 566029 714984 876432 923521 1132058 1429968 1698087 1847042 2264116 2770563 3396174 3694084 4528232 5541126 6792348 7388168 9056464 11082252 13584696 14776336 17546899 22164504 27169392 28629151 35093798 44329008 52640697 57258302 70187596 85887453 105281394 114516604 140375192 171774906 210562788 229033208 280750384 343549812 421125576 458066416 543953869 687099624 842251152 887503681 1087907738 1374199248 1631861607 1775007362 2175815476 2662511043 3263723214 3550014724 4351630952 5325022086 6527446428 7100029448 8703261904 10650044172 13054892856 14200058896 16862569939 21300088344 26109785712 33725139878 42600176688 50587709817 67450279756 101175419634 134900559512 202350839268 269801119024 404701678536 809403357072
• Sum of all divisors σ(n): 2274376099760
• Sum of proper divisors (its aliquot sum) s(n): 1464972742688
• 809403357072 is an abundant number, because the sum of its proper divisors (1464972742688) is greater than itself. Its abundance is 655569385616

Bases of 809403357072

• Binary: 1011110001110100001100110001011110010000₂
• Hexadecimal: 0xBC74331790
• Base-36: ABU1UZDC

Squares and roots of 809403357072

• 809403357072 squared (809403357072²) is 655133794439423532413184
• 809403357072 cubed (809403357072³) is 530267492550586973479667934992437248
• The square root of 809403357072 is 899668.4706446037
• The cube root of 809403357072 is 9319.4081799843
• Being both a perfect square and a perfect cube, 809403357072 is also a perfect sixth number.

Scales and comparisons

• 809,403,357,072 seconds is equal to 25,736 years, 27 weeks, 1 day, 9 hours, 51 minutes, 12 seconds.
• To count from 1 to 809,403,357,072 would take you about fifty-one thousand, four hundred seventy-three 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 809403357072 cubic inches would be around 776.6 feet tall.

Recreational maths with 809403357072

• 809403357072 backwards is 270753304908
• 809403357072 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 809403357072's digits is 48
• More coming soon!