428723299040

Names of 428723299040

• Cardinal: 428723299040 can be written as Four hundred twenty-eight billion, seven hundred twenty-three million, two hundred ninety-nine thousand and forty.

Scientific notation

• Scientific notation: 4.2872329904 × 10¹¹

Factors of 428723299040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2398

Divisors of 428723299040

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 31 32 38 40 43 47 62 76 80 86 94 95 124 152 155 160 172 188 190 215 235 248 304 310 344 376 380 430 470 496 589 608 620 688 752 760 817 860 893 940 992 1178 1240 1333 1376 1457 1504 1520 1634 1720 1786 1880 2021 2251 2356 2480 2666 2914 2945 3040 3268 3440 3572 3760 4042 4085 4465 4502 4712 4960 5332 5828 5890 6536 6665 6880 7144 7285 7520 8084 8170 8930 9004 9424 10105 10664 11255 11656 11780 13072 13330 14288 14570 16168 16340 17860 18008 18848 20210 21328 22510 23312 23560 25327 26144 26660 27683 28576 29140 32336 32680 35720 36016 38399 40420 42656 42769 45020 46624 47120 50654 53320 55366 58280 62651 64672 65360 69781 71440 72032 76798 80840 85538 90040 94240 96793 101308 105797 106640 110732 116560 125302 126635 130720 138415 139562 142880 153596 161680 171076 180080 191995 193586 202616 211594 213280 213845 221464 233120 250604 253270 276830 279124 307192 313255 323360 342152 348905 360160 383990 387172 405232 423188 427690 442928 483965 501208 506540 528985 553660 558248 614384 626510 684304 697810 767980 774344 810464 846376 855380 885856 967930 1002416 1013080 1057970 1107320 1116496 1190369 1228768 1253020 1325839 1368608 1395620 1535960 1548688 1692752 1710760 1839067 1935860 2004832 2010143 2026160 2115940 2214640 2232992 2380738 2506040 2651678 2791240 3000583 3071920 3097376 3279707 3385504 3421520 3678134 3871720 4020286 4052320 4231880 4429280 4549271 4761476 5012080 5303356 5582480 5951845 6001166 6143840 6559414 6629195 6843040 7356268 7743440 8040572 8463760 9098542 9195335 9522952 10024160 10050715 10606712 11164960 11903690 12002332 13118828 13258390 14712536 15002915 15486880 16081144 16398535 16927520 18197084 18390670 19045904 20101430 21213424 22746355 23807380 24004664 26237656 26516780 29425072 30005830 32162288 32797070 36394168 36781340 38091808 40202860 42426848 45492710 47614760 48009328 52475312 53033560 57011077 58850144 60011660 62314433 64324576 65594140 72788336 73562680 80405720 86436149 90985420 95229520 96018656 104950624 106067120 114022154 120023320 124628866 131188280 141027401 145576672 147125360 160811440 172872298 181970840 190459040 212134240 228044308 240046640 249257732 262376560 282054802 285055385 294250720 311572165 321622880 345744596 363941680 432180745 456088616 480093280 498515464 524753120 564109604 570110770 623144330 691489192 705137005 727883360 864361490 912177232 997030928 1128219208 1140221540 1246288660 1382978384 1410274010 1728722980 1824354464 1994061856 2256438416 2280443080 2492577320 2679520619 2765956768 2820548020 3457445960 4512876832 4560886160 4985154640 5359041238 5641096040 6914891920 9121772320 9970309280 10718082476 11282192080 13397603095 13829783840 21436164952 22564384160 26795206190 42872329904 53590412380 85744659808 107180824760 214361649520 428723299040
• Sum of all divisors σ(n): 1150625710080
• Sum of proper divisors (its aliquot sum) s(n): 721902411040
• 428723299040 is an abundant number, because the sum of its proper divisors (721902411040) is greater than itself. Its abundance is 293179112000

Bases of 428723299040

• Binary: 110001111010001111001100110001011100000₂
• Hexadecimal: 0x63D1E662E0
• Base-36: 5GYAS6OW

Squares and roots of 428723299040

• 428723299040 squared (428723299040²) is 183803667139741264921600
• 428723299040 cubed (428723299040³) is 78800914551799915789210978955264000
• The square root of 428723299040 is 654769.6534201933
• The cube root of 428723299040 is 7540.3648799587

Scales and comparisons

• 428,723,299,040 seconds is equal to 13,632 years, 3 weeks, 6 days, 5 hours, 17 minutes, 20 seconds.
• To count from 1 to 428,723,299,040 would take you about twenty-seven thousand, two hundred sixty-four 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 428723299040 cubic inches would be around 628.4 feet tall.

Recreational maths with 428723299040

• 428723299040 backwards is 040992327824
• The number of decimal digits it has is: 12
• The sum of 428723299040's digits is 50
• More coming soon!