40268749200

Names of 40268749200

• Cardinal: 40268749200 can be written as Forty billion, two hundred sixty-eight million, seven hundred forty-nine thousand, two hundred.

Scientific notation

• Scientific notation: 4.02687492 × 10¹⁰

Factors of 40268749200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 712

Divisors of 40268749200

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 283 300 400 419 566 600 838 849 1132 1200 1257 1415 1676 1698 2095 2264 2514 2830 3352 3396 4190 4245 4528 5028 5660 6285 6704 6792 7075 8380 8490 10056 10475 11320 12570 13584 14150 16760 16980 20112 20950 21225 22640 25140 28300 31425 33520 33960 41900 42450 50280 56600 62850 67920 80089 83800 84900 100560 113200 118577 125700 160178 167600 169800 237154 240267 251400 320356 339600 355731 400445 474308 480534 502800 592885 640712 711462 800890 948616 961068 1185770 1201335 1281424 1422924 1601780 1778655 1897232 1922136 2002225 2371540 2402670 2845848 2964425 3203560 3557310 3844272 4004450 4743080 4805340 5691696 5928850 6006675 6407120 7114620 8008900 8893275 9486160 9610680 11857700 12013350 14229240 16017800 17786550 19221360 23715400 24026700 28458480 32035600 33557291 35573100 47430800 48053400 67114582 71146200 96106800 100671873 134229164 142292400 167786455 201343746 268458328 335572910 402687492 503359365 536916656 671145820 805374984 838932275 1006718730 1342291640 1610749968 1677864550 2013437460 2516796825 2684583280 3355729100 4026874920 5033593650 6711458200 8053749840 10067187300 13422916400 20134374600 40268749200
• Sum of all divisors σ(n): 129760601040
• Sum of proper divisors (its aliquot sum) s(n): 89491851840
• 40268749200 is an abundant number, because the sum of its proper divisors (89491851840) is greater than itself. Its abundance is 49223102640

Bases of 40268749200

• Binary: 100101100000001101000101100110010000₂
• Hexadecimal: 0x960345990
• Base-36: IHYZ1QO

Squares and roots of 40268749200

• 40268749200 squared (40268749200²) is 1621572162132500640000
• 40268749200 cubed (40268749200³) is 65298682706615405440999488000000
• The square root of 40268749200 is 200670.7482419897
• The cube root of 40268749200 is 3427.5940480919

Scales and comparisons

• 40,268,749,200 seconds is equal to 1,280 years, 21 weeks, 6 days, 11 hours, 40 minutes.
• To count from 1 to 40,268,749,200 would take you about two thousand, five hundred sixty 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 40268749200 cubic inches would be around 285.6 feet tall.

Recreational maths with 40268749200

• 40268749200 backwards is 00294786204
• The number of decimal digits it has is: 11
• The sum of 40268749200's digits is 42
• More coming soon!