40030152120

Names of 40030152120

• Cardinal: 40030152120 can be written as Forty billion, thirty million, one hundred fifty-two thousand, one hundred twenty.

Scientific notation

• Scientific notation: 4.003015212 × 10¹⁰

Factors of 40030152120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2269300

Divisors of 40030152120

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 49 56 60 63 70 72 84 90 98 105 120 126 140 147 168 180 196 210 245 252 280 294 315 360 392 420 441 490 504 588 630 735 840 882 980 1176 1260 1470 1764 1960 2205 2520 2940 3528 4410 5880 8820 17640 2269283 4538566 6807849 9077132 11346415 13615698 15884981 18154264 20423547 22692830 27231396 31769962 34039245 40847094 45385660 47654943 54462792 63539924 68078490 79424905 81694188 90771320 95309886 102117735 111194867 127079848 136156980 142964829 158849810 163388376 190619772 204235470 222389734 238274715 272313960 285929658 317699620 333584601 381239544 408470940 444779468 476549430 555974335 571859316 635399240 667169202 714824145 816941880 889558936 953098860 1000753803 1111948670 1143718632 1334338404 1429648290 1667923005 1906197720 2001507606 2223897340 2668676808 2859296580 3335846010 4003015212 4447794680 5003769015 5718593160 6671692020 8006030424 10007538030 13343384040 20015076060 40030152120
• Sum of all divisors σ(n): 151338549960
• Sum of proper divisors (its aliquot sum) s(n): 111308397840
• 40030152120 is an abundant number, because the sum of its proper divisors (111308397840) is greater than itself. Its abundance is 71278245720

Bases of 40030152120

• Binary: 100101010001111110111010010110111000₂
• Hexadecimal: 0x951FBA5B8
• Base-36: IE0X320

Squares and roots of 40030152120

• 40030152120 squared (40030152120²) is 1602413078750340494400
• 40030152120 cubed (40030152120³) is 64144839301453669492628008128000
• The square root of 40030152120 is 200075.3660998775
• The cube root of 40030152120 is 3420.8110008559

Scales and comparisons

• 40,030,152,120 seconds is equal to 1,272 years, 43 weeks, 2 days, 22 hours, 42 minutes.
• To count from 1 to 40,030,152,120 would take you about two thousand, five hundred forty-five 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 40030152120 cubic inches would be around 285.1 feet tall.

Recreational maths with 40030152120

• 40030152120 backwards is 02125103004
• 40030152120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40030152120's digits is 18
• More coming soon!