42638090040

Names of 42638090040

• Cardinal: 42638090040 can be written as Forty-two billion, six hundred thirty-eight million, ninety thousand and forty.

Scientific notation

• Scientific notation: 4.263809004 × 10¹⁰

Factors of 42638090040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1426

Divisors of 42638090040

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 18 20 21 24 26 27 28 30 35 36 39 40 42 45 52 54 56 60 63 65 70 72 78 84 90 91 104 105 108 117 120 126 130 135 140 156 168 180 182 189 195 210 216 234 252 260 270 273 280 312 315 351 360 364 378 390 420 455 467 468 504 520 540 546 585 630 702 728 756 780 819 840 910 929 934 936 945 1080 1092 1170 1260 1365 1401 1404 1512 1560 1638 1755 1820 1858 1868 1890 2184 2335 2340 2457 2520 2730 2787 2802 2808 3269 3276 3510 3640 3716 3736 3780 4095 4203 4645 4670 4680 4914 5460 5574 5604 6071 6503 6538 6552 7005 7020 7432 7560 8190 8361 8406 9290 9340 9807 9828 10920 11148 11208 12077 12142 12285 12609 13006 13076 13935 14010 14040 16345 16380 16722 16812 18213 18580 18680 19509 19614 19656 21015 22296 24154 24284 24570 25083 25218 26012 26152 27870 28020 29421 30355 32515 32690 32760 33444 33624 36231 36426 37160 39018 39228 41805 42030 42497 48308 48568 49035 49140 50166 50436 52024 54639 55740 56040 58527 58842 60385 60710 63045 65030 65380 66888 72462 72852 78036 78456 83610 84060 84539 84994 88263 91065 96616 97545 98070 98280 100332 100872 108693 109278 111480 117054 117684 120770 121420 125415 126090 127491 130060 130760 144924 145704 147105 156072 163917 167220 168120 169078 169988 175581 176526 181155 182130 195090 196140 200664 212485 217386 218556 234108 235368 241540 242840 250830 252180 253617 254982 260120 273195 289848 292635 294210 326079 327834 334440 338156 339976 351162 353052 362310 364260 382473 390180 392280 422695 424970 433843 434772 437112 441315 468216 483080 501660 504360 507234 509964 543465 546390 585270 588420 637455 652158 655668 676312 702324 706104 724620 728520 760851 764946 780360 819585 845390 849940 867686 869544 877905 882630 1003320 1014468 1019928 1086930 1092780 1147419 1170540 1176840 1268085 1274910 1301529 1304316 1311336 1404648 1449240 1521702 1529892 1630395 1639170 1690780 1699880 1735372 1755810 1765260 1912365 2028936 2169215 2173860 2185560 2282553 2294838 2341080 2536170 2549820 2603058 2608632 3036901 3043404 3059784 3260790 3278340 3381560 3470744 3511620 3530520 3804255 3824730 3904587 4338430 4347720 4565106 4589676 5072340 5099640 5206116 5639959 5737095 6073802 6086808 6507645 6521580 6556680 7023240 7608510 7649460 7809174 8676860 9110703 9130212 9179352 10144680 10412232 11279918 11412765 11474190 11713761 12147604 13015290 13043160 15184505 15217020 15298920 15618348 16919877 17353720 18221406 18260424 19522935 22559836 22825530 22948380 23427522 24295208 26030580 27332109 28199795 30369010 30434040 31236696 33839754 36442812 39045870 39479713 45119672 45553515 45651060 45896760 46855044 50759631 52061160 54664218 56399590 58568805 60738020 67679508 72885624 78091740 78959426 81996327 84599385 91107030 91302120 93710088 101519262 109328436 112799180 117137610 118439139 121476040 135359016 136660545 152278893 156183480 157918852 163992654 169198770 182214060 197398565 203038524 218656872 225598360 234275220 236878278 253798155 273321090 304557786 315837704 327985308 338397540 355317417 364428120 394797130 406077048 409981635 468550440 473756556 507596310 546642180 592195695 609115572 655970616 676795080 710634834 761394465 789594260 819963270 947513112 1015192620 1065952251 1093284360 1184391390 1218231144 1421269668 1522788930 1579188520 1639926540 1776587085 2030385240 2131904502 2368782780 2842539336 3045577860 3279853080 3553174170 4263809004 4737565560 5329761255 6091155720 7106348340 8527618008 10659522510 14212696680 21319045020 42638090040
• Sum of all divisors σ(n): 175488768000
• Sum of proper divisors (its aliquot sum) s(n): 132850677960
• 42638090040 is an abundant number, because the sum of its proper divisors (132850677960) is greater than itself. Its abundance is 90212587920

Bases of 42638090040

• Binary: 100111101101011011011001111100111000₂
• Hexadecimal: 0x9ED6D9F38
• Base-36: JL5M8U0

Squares and roots of 42638090040

• 42638090040 squared (42638090040²) is 1818006722259147201600
• 42638090040 cubed (42638090040³) is 77516334317010790595434832064000
• The square root of 42638090040 is 206489.9272119585
• The cube root of 42638090040 is 3493.5415602513

Scales and comparisons

• 42,638,090,040 seconds is equal to 1,355 years, 39 weeks, 3 days, 9 hours, 54 minutes.
• To count from 1 to 42,638,090,040 would take you about two thousand, seven hundred eleven 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 42638090040 cubic inches would be around 291.1 feet tall.

Recreational maths with 42638090040

• 42638090040 backwards is 04009083624
• 42638090040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42638090040's digits is 36
• More coming soon!