42409921680

Names of 42409921680

• Cardinal: 42409921680 can be written as Forty-two billion, four hundred nine million, nine hundred twenty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 4.240992168 × 10¹⁰

Factors of 42409921680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3501

Divisors of 42409921680

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 35 36 40 42 45 48 54 56 60 63 70 72 80 81 84 90 105 108 112 120 126 135 140 144 162 168 180 189 210 216 240 252 270 280 293 315 324 336 360 378 405 420 432 504 540 560 567 586 630 648 720 756 810 840 879 945 1008 1080 1134 1172 1260 1296 1465 1512 1620 1680 1758 1890 2051 2160 2268 2344 2520 2637 2835 2930 3024 3191 3240 3516 3780 4102 4395 4536 4688 5040 5274 5670 5860 6153 6382 6480 7032 7560 7911 8204 8790 9072 9573 10255 10548 11340 11720 12306 12764 13185 14064 15120 15822 15955 16408 17580 18459 19146 20510 21096 22337 22680 23440 23733 24612 25528 26370 28719 30765 31644 31910 32816 35160 36918 38292 39555 41020 42192 44674 45360 47466 47865 49224 51056 52740 55377 57438 61530 63288 63820 67011 70320 73836 76584 79110 82040 86157 89348 92295 94932 95730 98448 105480 110754 111685 114876 118665 123060 126576 127640 134022 143595 147672 153168 158220 164080 166131 172314 178696 184590 189864 191460 201033 210960 221508 223370 229752 237330 246120 255280 258471 268044 276885 287190 295344 316440 332262 335055 344628 357392 369180 379728 382920 402066 430785 443016 446740 459504 474660 492240 516942 536088 553770 574380 603099 632880 664524 670110 689256 738360 765840 804132 830655 861570 886032 893480 934963 949320 1005165 1033884 1072176 1107540 1148760 1206198 1292355 1329048 1340220 1378512 1476720 1608264 1661310 1723140 1786960 1809297 1869926 1898640 2010330 2067768 2215080 2297520 2412396 2584710 2658096 2680440 2804889 3015495 3216528 3322620 3446280 3618594 3739852 4020660 4135536 4430160 4674815 4824792 5169420 5360880 5609778 6030990 6544741 6645240 6892560 7237188 7479704 8041320 8414667 9046485 9349630 9649584 10338840 11219556 12061980 13089482 13290480 14024445 14474376 14959408 16082640 16829334 18092970 18699260 19634223 20677680 22439112 24123960 25244001 26178964 28048890 28948752 32723705 33658668 36185940 37398520 39268446 42073335 44878224 48247920 50488002 52357928 56097780 58902669 65447410 67317336 72371880 74797040 75732003 78536892 84146670 98171115 100976004 104715856 112195560 117805338 126220005 130894820 134634672 144743760 151464006 157073784 168293340 176708007 196342230 201952008 224391120 235610676 252440010 261789640 294513345 302928012 314147568 336586680 353416014 378660015 392684460 403904016 471221352 504880020 523579280 530124021 589026690 605856024 673173360 706832028 757320030 785368920 883540035 942442704 1009760040 1060248042 1178053380 1211712048 1413664056 1514640060 1570737840 1767080070 2019520080 2120496084 2356106760 2650620105 2827328112 3029280120 3534160140 4240992168 4712213520 5301240210 6058560240 7068320280 8481984336 10602480420 14136640560 21204960840 42409921680
• Sum of all divisors σ(n): 168965685504
• Sum of proper divisors (its aliquot sum) s(n): 126555763824
• 42409921680 is an abundant number, because the sum of its proper divisors (126555763824) is greater than itself. Its abundance is 84145842144

Bases of 42409921680

• Binary: 100111011111110101000000110010010000₂
• Hexadecimal: 0x9DFD40C90
• Base-36: JHDRT00

Squares and roots of 42409921680

• 42409921680 squared (42409921680²) is 1798601456903734022400
• 42409921680 cubed (42409921680³) is 76278546920821255189535365632000
• The square root of 42409921680 is 205936.6933793005
• The cube root of 42409921680 is 3487.2987716011

Scales and comparisons

• 42,409,921,680 seconds is equal to 1,348 years, 26 weeks, 1 day, 13 hours, 48 minutes.
• To count from 1 to 42,409,921,680 would take you about two thousand, six hundred ninety-seven 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 42409921680 cubic inches would be around 290.6 feet tall.

Recreational maths with 42409921680

• 42409921680 backwards is 08612990424
• 42409921680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42409921680's digits is 45
• More coming soon!