145355108220

Names of 145355108220

• Cardinal: 145355108220 can be written as One hundred forty-five billion, three hundred fifty-five million, one hundred eight thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.4535510822 × 10¹¹

Factors of 145355108220

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 16480188

Divisors of 145355108220

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 49 60 63 70 84 90 98 105 126 140 147 180 196 210 245 252 294 315 420 441 490 588 630 735 882 980 1260 1470 1764 2205 2940 4410 8820 16480171 32960342 49440513 65920684 82400855 98881026 115361197 148321539 164801710 197762052 230722394 247202565 296643078 329603420 346083591 461444788 494405130 576805985 593286156 692167182 741607695 807528379 988810260 1038250773 1153611970 1384334364 1483215390 1615056758 1730417955 2076501546 2307223940 2422585137 2966430780 3230113516 3460835910 4037641895 4153003092 4845170274 5191253865 6921671820 7267755411 8075283790 9690340548 10382507730 12112925685 14535510822 16150567580 20765015460 24225851370 29071021644 36338777055 48451702740 72677554110 145355108220
• Sum of all divisors σ(n): 512895912984
• Sum of proper divisors (its aliquot sum) s(n): 367540804764
• 145355108220 is an abundant number, because the sum of its proper divisors (367540804764) is greater than itself. Its abundance is 222185696544

Bases of 145355108220

• Binary: 10000111010111110101101110111101111100₂
• Hexadecimal: 0x21D7D6EF7C
• Base-36: 1URWOFB0

Squares and roots of 145355108220

• 145355108220 squared (145355108220²) is 21128107485647911568400
• 145355108220 cubed (145355108220³) is 3071078350060144282841771932248000
• The square root of 145355108220 is 381254.6500962317
• The cube root of 145355108220 is 5257.8730939821

Scales and comparisons

• 145,355,108,220 seconds is equal to 4,621 years, 43 weeks, 5 days, 18 hours, 57 minutes.
• To count from 1 to 145,355,108,220 would take you about nine thousand, two hundred forty-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 145355108220 cubic inches would be around 438.2 feet tall.

Recreational maths with 145355108220

• 145355108220 backwards is 022801553541
• 145355108220 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 145355108220's digits is 36
• More coming soon!