3999072490400

Names of 3999072490400

• Cardinal: 3999072490400 can be written as Three trillion, nine hundred ninety-nine billion, seventy-two million, four hundred ninety thousand, four hundred.

Scientific notation

• Scientific notation: 3.9990724904 × 10¹²

Factors of 3999072490400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7123

Divisors of 3999072490400

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 31 32 40 50 52 62 65 80 100 104 124 130 155 160 200 208 248 260 310 325 400 403 416 496 520 620 650 775 800 806 992 1040 1240 1300 1550 1612 2015 2080 2480 2600 3100 3221 3224 3851 4030 4960 5200 6200 6442 6448 7702 8060 10075 10400 12400 12884 12896 15404 16105 16120 19255 20150 24800 25768 30808 32210 32240 38510 40300 41873 50063 51536 61616 64420 64480 77020 80525 80600 83746 96275 99851 100126 103072 119381 123232 128840 154040 161050 161200 167492 192550 199702 200252 209365 238762 250315 257680 308080 322100 322400 334984 385100 399404 400504 418730 477524 499255 500630 515360 596905 616160 644200 669968 770200 798808 801008 837460 955048 998510 1001260 1046825 1193810 1251575 1288400 1298063 1339936 1540400 1551953 1597616 1602016 1674920 1910096 1997020 2002520 2093650 2387620 2496275 2503150 2576800 2596126 2984525 3080800 3103906 3195232 3349840 3820192 3994040 4005040 4187300 4775240 4992550 5006300 5192252 5969050 6207812 6490315 6699680 7759765 7988080 8010080 8374600 9550480 9985100 10012600 10384504 11938100 12404071 12415624 12980630 15519530 15976160 16749200 19100960 19970200 20025200 20769008 23876200 24808142 24831248 25961260 31039060 32451575 33498400 38798825 39940400 40050400 41538016 47752400 49616284 49662496 51922520 62020355 62078120 64903150 77597650 79880800 95504800 99232568 103845040 124040710 124156240 129806300 155195300 161252923 198465136 207690080 248081420 248312480 259612600 310101775 310390600 322505846 384526201 396930272 496162840 519225200 620203550 620781200 645011692 769052402 806264615 992325680 1038450400 1240407100 1241562400 1290023384 1538104804 1612529230 1922631005 1984651360 2480814200 2580046768 3076209608 3225058460 3845262010 4031323075 4961628400 4998840613 5160093536 6152419216 6450116920 7690524020 8062646150 9613155025 9923256800 9997681226 12304838432 12900233840 15381048040 16125292300 19226310050 19995362452 24994203065 25800467680 30762096080 32250584600 38452620100 39990724904 49988406130 61524192160 64501169200 76905240200 79981449808 99976812260 124971015325 129002338400 153810480400 159962899616 199953624520 249942030650 307620960800 399907249040 499884061300 799814498080 999768122600 1999536245200 3999072490400
• Sum of all divisors σ(n): 10859055975936
• Sum of proper divisors (its aliquot sum) s(n): 6859983485536
• 3999072490400 is an abundant number, because the sum of its proper divisors (6859983485536) is greater than itself. Its abundance is 2860910995136

Bases of 3999072490400

• Binary: 111010001100011011010010111001001110100000₂
• Hexadecimal: 0x3A31B4B93A0
• Base-36: 1F15CIA3K

Squares and roots of 3999072490400

• 3999072490400 squared (3999072490400²) is 15992580783474058092160000
• 3999072490400 cubed (3999072490400³) is 63955489861690784658408563915264000000
• The square root of 3999072490400 is 1999768.1091566591
• The cube root of 3999072490400 is 15872.7834834075

Scales and comparisons

• 3,999,072,490,400 seconds is equal to 127,158 years, 7 weeks, 5 hours, 33 minutes, 20 seconds.
• To count from 1 to 3,999,072,490,400 would take you about three hundred seventeen thousand, eight hundred ninety-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 3999072490400 cubic inches would be around 1322.7 feet tall.

Recreational maths with 3999072490400

• 3999072490400 backwards is 0040942709993
• The number of decimal digits it has is: 13
• The sum of 3999072490400's digits is 56
• More coming soon!