842080021440

Names of 842080021440

• Cardinal: 842080021440 can be written as Eight hundred forty-two billion, eighty million, twenty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 8.4208002144 × 10¹¹

Factors of 842080021440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4248

Divisors of 842080021440

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 64 70 80 84 96 98 105 112 120 140 147 160 168 192 196 210 224 240 245 280 294 320 336 392 420 448 480 490 560 588 672 735 784 840 960 980 1120 1176 1344 1470 1568 1680 1960 2240 2352 2940 3136 3360 3920 4231 4704 5880 6720 7840 8462 9408 11760 12693 15680 16924 21155 23520 25386 29617 33848 42310 47040 50772 59234 63465 67696 84620 88851 101544 118468 126930 135392 148085 169240 177702 203088 207319 236936 253860 270784 296170 338480 355404 406176 414638 444255 473872 507720 592340 621957 676960 710808 812352 829276 888510 947744 1015440 1036595 1184680 1243914 1353920 1421616 1658552 1777020 1895488 2030880 2073190 2369360 2487828 2843232 3109785 3317104 3554040 4061760 4146380 4738720 4975656 5686464 6219570 6634208 7108080 8292760 9477440 9951312 12439140 13268416 14216160 16585520 17901361 19902624 24878280 28432320 33171040 35802722 39805248 49756560 53704083 66342080 71605444 89506805 99513120 107408166 125309527 143210888 179013610 199026240 214816332 250619054 268520415 286421776 358027220 375928581 429632664 501238108 537040830 572843552 626547635 716054440 751857162 859265328 877166689 1002476216 1074081660 1145687104 1253095270 1432108880 1503714324 1718530656 1754333378 1879642905 2004952432 2148163320 2506190540 2631500067 2864217760 3007428648 3437061312 3508666756 3759285810 4009904864 4296326640 4385833445 5012381080 5263000134 5728435520 6014857296 7017333512 7518571620 8019809728 8592653280 8771666890 10024762160 10526000268 12029714592 13157500335 14034667024 15037143240 17185306560 17543333780 20049524320 21052000536 24059429184 26315000670 28069334048 30074286480 35086667560 40099048640 42104001072 52630001340 56138668096 60148572960 70173335120 84208002144 105260002680 120297145920 140346670240 168416004288 210520005360 280693340480 421040010720 842080021440
• Sum of all divisors σ(n): 3110846105448
• Sum of proper divisors (its aliquot sum) s(n): 2268766084008
• 842080021440 is an abundant number, because the sum of its proper divisors (2268766084008) is greater than itself. Its abundance is 1426686062568

Bases of 842080021440

• Binary: 1100010000001111111000010110101111000000₂
• Hexadecimal: 0xC40FE16BC0
• Base-36: AQUGPAYO

Squares and roots of 842080021440

• 842080021440 squared (842080021440²) is 709098762508390859673600
• 842080021440 cubed (842080021440³) is 597117901136143243293845119401984000
• The square root of 842080021440 is 917649.1821170005
• The cube root of 842080021440 is 9443.1695607337

Scales and comparisons

• 842,080,021,440 seconds is equal to 26,775 years, 28 weeks, 13 hours, 4 minutes.
• To count from 1 to 842,080,021,440 would take you about fifty-three thousand, five hundred fifty-one 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 842080021440 cubic inches would be around 786.9 feet tall.

Recreational maths with 842080021440

• 842080021440 backwards is 044120080248
• The number of decimal digits it has is: 12
• The sum of 842080021440's digits is 33
• More coming soon!