42745731840

Names of 42745731840

• Cardinal: 42745731840 can be written as Forty-two billion, seven hundred forty-five million, seven hundred thirty-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.274573184 × 10¹⁰

Factors of 42745731840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1272

Divisors of 42745731840

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 23 24 28 30 32 35 36 38 40 42 45 46 48 56 57 60 63 64 69 70 72 76 80 84 90 92 95 96 105 112 114 115 120 126 128 133 138 140 144 152 160 161 168 171 180 184 190 192 207 210 224 228 230 240 252 256 266 276 280 285 288 304 315 320 322 336 342 345 360 368 380 384 399 414 420 437 448 456 460 480 483 504 532 552 560 570 576 608 630 640 644 665 672 684 690 720 736 760 768 798 805 828 840 855 874 896 912 920 960 966 1008 1035 1064 1104 1120 1140 1152 1197 1213 1216 1260 1280 1288 1311 1330 1344 1368 1380 1440 1449 1472 1520 1596 1610 1656 1680 1710 1748 1792 1824 1840 1920 1932 1995 2016 2070 2128 2185 2208 2240 2280 2304 2394 2415 2426 2432 2520 2576 2622 2660 2688 2736 2760 2880 2898 2944 3040 3059 3192 3220 3312 3360 3420 3496 3639 3648 3680 3840 3864 3933 3990 4032 4140 4256 4370 4416 4480 4560 4788 4830 4852 4864 5040 5152 5244 5320 5376 5472 5520 5760 5796 5888 5985 6065 6080 6118 6384 6440 6555 6624 6720 6840 6992 7245 7278 7296 7360 7728 7866 7980 8064 8280 8491 8512 8740 8832 8960 9120 9177 9576 9660 9704 10080 10304 10488 10640 10917 10944 11040 11520 11592 11970 12130 12160 12236 12768 12880 13110 13248 13440 13680 13984 14490 14556 14592 14720 15295 15456 15732 15960 16128 16560 16982 17024 17480 17664 18195 18240 18354 19152 19320 19408 19665 20160 20608 20976 21280 21834 21888 22080 23047 23184 23940 24260 24320 24472 25473 25536 25760 26220 26496 26880 27360 27531 27899 27968 28980 29112 29440 30590 30912 31464 31920 33120 33964 34048 34960 36390 36480 36708 38304 38640 38816 39330 40320 41216 41952 42455 42560 43668 43776 44160 45885 46094 46368 47880 48520 48944 50946 51072 51520 52440 52992 54585 54720 55062 55798 55936 57960 58224 61180 61824 62928 63840 66240 67928 69141 69920 72780 72960 73416 76419 76608 77280 77632 78660 80640 83697 83904 84910 85120 87336 88320 91770 92188 92736 95760 97040 97888 101892 102144 103040 104880 109170 109440 110124 111596 111872 115235 115920 116448 122360 123648 125856 127365 127680 132480 135856 137655 138282 139495 139840 145560 146832 152838 153216 154560 155264 157320 161329 167394 167808 169820 170240 174672 183540 184376 185472 191520 194080 195293 195776 203784 206080 207423 209760 218340 218880 220248 223192 230470 231840 232896 244720 251091 251712 254730 255360 264960 271712 275310 276564 278990 279680 291120 293664 305676 306432 309120 310528 314640 322658 334788 335616 339640 345705 349344 367080 368752 370944 382095 383040 388160 390586 391552 407568 414846 418485 419520 436680 440496 446384 460940 463680 465792 483987 489440 502182 503424 509460 510720 530081 543424 550620 553128 557980 559360 582240 585879 587328 611352 618240 629280 645316 669576 679280 691410 698688 734160 737504 764190 766080 776320 781172 783104 806645 815136 829692 836970 839040 873360 880992 892768 921880 927360 931584 967974 976465 978880 1004364 1006848 1018920 1037115 1060162 1086848 1101240 1106256 1115960 1164480 1171758 1174656 1222704 1255455 1258560 1290632 1339152 1358560 1382820 1397376 1451961 1468320 1475008 1528380 1532160 1552640 1562344 1590243 1613290 1630272 1659384 1673940 1678080 1746720 1757637 1761984 1785536 1843760 1854720 1935948 1952930 1957760 2008728 2037840 2074230 2120324 2173696 2202480 2212512 2231920 2328960 2343516 2349312 2419935 2445408 2510910 2517120 2581264 2650405 2678304 2717120 2765640 2794752 2903922 2929395 2936640 2950016 3056760 3124688 3180486 3226580 3260544 3318768 3347880 3493440 3515274 3523968 3571072 3687520 3710567 3871896 3905860 3915520 4017456 4075680 4148460 4240648 4404960 4425024 4463840 4657920 4687032 4770729 4839870 4890816 5021820 5034240 5162528 5300810 5356608 5434240 5531280 5807844 5858790 5873280 5900032 6113520 6249376 6360972 6453160 6521088 6637536 6695760 6986880 7030548 7047936 7142144 7259805 7375040 7421134 7743792 7811720 7951215 8034912 8151360 8296920 8481296 8788185 8809920 8850048 8927680 9374064 9541458 9679740 9781632 10043640 10325056 10601620 10713216 10868480 11062560 11131701 11615688 11717580 11746560 12227040 12498752 12721944 12906320 13275072 13391520 13973760 14061096 14519610 14750080 14842268 15487584 15623440 15902430 16069824 16302720 16593840 16962592 17576370 17619840 17700096 17855360 18552835 18748128 19082916 19359480 19563264 20087280 20650112 21203240 21426432 22125120 22263402 23231376 23435160 23853645 24454080 24997504 25443888 25812640 26550144 26783040 28122192 29039220 29500160 29684536 30975168 31246880 31804860 32139648 32605440 33187680 33395103 33925184 35152740 35239680 35710720 37105670 37496256 38165832 38718960 40174560 41300224 42406480 44250240 44526804 46462752 46870320 47707290 48908160 49995008 50887776 51625280 53100288 53566080 55658505 56244384 58078440 59369072 61950336 62493760 63609720 64279296 66375360 66790206 67850368 70305480 74211340 74992512 76331664 77437920 80349120 84812960 88500480 89053608 92925504 93740640 95414580 97816320 101775552 103250560 107132160 111317010 112488768 116156880 118738144 123900672 124987520 127219440 132750720 133580412 135700736 140610960 148422680 149985024 152663328 154875840 160698240 166975515 169625920 178107216 185851008 187481280 190829160 203551104 206501120 222634020 224977536 232313760 237476288 249975040 254438880 265501440 267160824 281221920 296845360 305326656 309751680 321396480 333951030 339251840 356214432 371702016 374962560 381658320 407102208 445268040 449955072 464627520 474952576 508877760 534321648 562443840 593690720 610653312 619503360 667902060 678503680 712428864 749925120 763316640 890536080 929255040 949905152 1017755520 1068643296 1124887680 1187381440 1221306624 1335804120 1424857728 1526633280 1781072160 1858510080 2035511040 2137286592 2249775360 2374762880 2671608240 2849715456 3053266560 3562144320 4274573184 4749525760 5343216480 6106533120 7124288640 8549146368 10686432960 14248577280 21372865920 42745731840
• Sum of all divisors σ(n): 185808430080
• Sum of proper divisors (its aliquot sum) s(n): 143062698240
• 42745731840 is an abundant number, because the sum of its proper divisors (143062698240) is greater than itself. Its abundance is 100316966400

Bases of 42745731840

• Binary: 100111110011110110000001101100000000₂
• Hexadecimal: 0x9F3D81B00
• Base-36: JMXPDS0

Squares and roots of 42745731840

• 42745731840 squared (42745731840²) is 1827197590537189785600
• 42745731840 cubed (42745731840³) is 78104898223796836122444693504000
• The square root of 42745731840 is 206750.4095280103
• The cube root of 42745731840 is 3496.4789580251

Scales and comparisons

• 42,745,731,840 seconds is equal to 1,359 years, 9 weeks, 3 days, 6 hours, 24 minutes.
• To count from 1 to 42,745,731,840 would take you about two thousand, seven hundred eighteen 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 42745731840 cubic inches would be around 291.4 feet tall.

Recreational maths with 42745731840

• 42745731840 backwards is 04813754724
• 42745731840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42745731840's digits is 45
• More coming soon!