428471312220

Names of 428471312220

• Cardinal: 428471312220 can be written as Four hundred twenty-eight billion, four hundred seventy-one million, three hundred twelve thousand, two hundred twenty.

Scientific notation

• Scientific notation: 4.2847131222 × 10¹¹

Factors of 428471312220

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9082

Divisors of 428471312220

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 84 90 101 105 108 126 127 135 140 180 189 202 210 252 254 270 303 315 378 381 404 420 505 508 540 606 630 635 707 756 762 889 909 945 1010 1143 1212 1260 1270 1414 1515 1524 1778 1818 1890 1905 2020 2121 2286 2540 2667 2727 2828 3030 3429 3535 3556 3636 3780 3810 4242 4445 4545 4572 5334 5454 5715 6060 6363 6858 7070 7620 8001 8484 8837 8890 9090 10605 10668 10908 11430 12726 12827 13335 13635 13716 14140 16002 17145 17674 17780 18180 19089 21210 22860 24003 25452 25654 26511 26670 27270 31815 32004 34290 35348 38178 38481 40005 42420 44185 48006 51308 53022 53340 54540 61859 63630 64135 68580 76356 76962 79533 80010 88370 89789 95445 96012 106044 115443 120015 123718 127260 128270 132555 153924 159066 160020 176740 179578 185577 190890 192405 230886 238599 240030 247436 256540 265110 269367 309295 318132 346329 359156 371154 381780 384810 397665 448945 461772 477198 480060 530220 538734 556731 577215 618590 692658 742308 769620 795330 808101 892537 897890 927885 954396 1077468 1113462 1122299 1154430 1192995 1237180 1346835 1385316 1590660 1616202 1670193 1731645 1785074 1795780 1855770 2226924 2244598 2308860 2385990 2424303 2677611 2693670 2783655 3232404 3340386 3366897 3463290 3570148 3711540 4040505 4462685 4489196 4771980 4848606 5355222 5387340 5567310 5611495 6247759 6680772 6733794 6926580 7856093 8032833 8081010 8350965 8925370 9697212 10100691 10710444 11134620 11222990 12121515 12495518 13388055 13467588 15712186 16065666 16162020 16701930 16834485 17850740 18743277 20201382 22445980 23568279 24098499 24243030 24991036 26776110 30302073 31238795 31424372 32131332 33403860 33668970 37486554 39280465 40164165 40402764 47136558 48196998 48486060 50503455 53552220 56229831 60604146 62477590 67337940 70704837 74973108 78560930 80328330 93716385 94273116 96393996 101006910 112459662 113352199 117841395 120492495 121208292 124955180 141409674 151510365 157121860 160656660 168689493 187432770 202013820 212114511 224919324 226704398 235682790 240984990 281149155 282819348 303020730 337378986 340056597 353524185 374865540 424229022 453408796 471365580 481969980 562298310 566760995 606041460 674757972 680113194 707048370 793465393 843447465 848458044 1020169791 1060572555 1124596620 1133521990 1360226388 1414096740 1586930786 1686894930 1700282985 2040339582 2121145110 2267043980 2380396179 3060509373 3173861572 3373789860 3400565970 3967326965 4080679164 4242290220 4760792358 5100848955 6121018746 6801131940 7141188537 7934653930 9521584716 10201697910 11901980895 12242037492 14282377074 15302546865 15869307860 20403395820 21423565611 23803961790 28564754148 30605093730 35705942685 42847131222 47607923580 61210187460 71411885370 85694262444 107117828055 142823770740 214235656110 428471312220
• Sum of all divisors σ(n): 1550827192320
• Sum of proper divisors (its aliquot sum) s(n): 1122355880100
• 428471312220 is an abundant number, because the sum of its proper divisors (1122355880100) is greater than itself. Its abundance is 693884567880

Bases of 428471312220

• Binary: 110001111000010111000010101111101011100₂
• Hexadecimal: 0x63C2E15F5C
• Base-36: 5GU4R8F0

Squares and roots of 428471312220

• 428471312220 squared (428471312220²) is 183587665395528721328400
• 428471312220 cubed (428471312220³) is 78662047899428476548278249553048000
• The square root of 428471312220 is 654577.2011153459
• The cube root of 428471312220 is 7538.8872797159

Scales and comparisons

• 428,471,312,220 seconds is equal to 13,624 years, 3 weeks, 1 day, 16 hours, 57 minutes.
• To count from 1 to 428,471,312,220 would take you about twenty-seven thousand, two hundred forty-eight 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 428471312220 cubic inches would be around 628.2 feet tall.

Recreational maths with 428471312220

• 428471312220 backwards is 022213174824
• 428471312220 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428471312220's digits is 36
• More coming soon!