99420401772

Names of 99420401772

• Cardinal: 99420401772 can be written as Ninety-nine billion, four hundred twenty million, four hundred one thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 9.9420401772 × 10¹⁰

Factors of 99420401772

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 89

Divisors of 99420401772

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 23 36 46 61 69 92 122 138 183 207 244 276 366 414 529 549 732 828 1058 1098 1403 1587 2116 2196 2806 3174 3721 4209 4761 5612 6348 7442 8418 9522 11163 12167 12627 14884 16836 19044 22326 24334 25254 32269 33489 36501 44652 48668 50508 64538 66978 73002 85583 96807 109503 129076 133956 146004 171166 193614 219006 226981 256749 290421 342332 387228 438012 453962 513498 580842 680943 742187 770247 907924 1026996 1161684 1361886 1484374 1540494 1968409 2042829 2226561 2723772 2968748 3080988 3936818 4085658 4453122 5220563 5905227 6679683 7873636 8171316 8906244 10441126 11810454 13359366 15661689 17715681 20882252 23620908 26718732 31323378 35431362 45273407 46985067 62646756 70862724 90546814 93970134 120072949 135820221 181093628 187940268 240145898 271640442 360218847 407460663 480291796 543280884 720437694 814921326 1080656541 1440875388 1629842652 2161313082 2761677827 4322626164 5523355654 8285033481 11046711308 16570066962 24855100443 33140133924 49710200886 99420401772
• Sum of all divisors σ(n): 267113945280
• Sum of proper divisors (its aliquot sum) s(n): 167693543508
• 99420401772 is an abundant number, because the sum of its proper divisors (167693543508) is greater than itself. Its abundance is 68273141736

Bases of 99420401772

• Binary: 1011100100101111010101111000001101100₂
• Hexadecimal: 0x1725EAF06C
• Base-36: 19O8C8Z0

Squares and roots of 99420401772

• 99420401772 squared (99420401772²) is 9884416288505900739984
• 99420401772 cubed (99420401772³) is 982712638684957717161961384851648
• The square root of 99420401772 is 315310.0089943229
• The cube root of 99420401772 is 4632.6039301991

Scales and comparisons

• 99,420,401,772 seconds is equal to 3,161 years, 13 weeks, 4 days, 2 hours, 16 minutes, 12 seconds.
• To count from 1 to 99,420,401,772 would take you about six thousand, three hundred twenty-two 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 99420401772 cubic inches would be around 386.1 feet tall.

Recreational maths with 99420401772

• 99420401772 backwards is 27710402499
• The number of decimal digits it has is: 11
• The sum of 99420401772's digits is 45
• More coming soon!