7428243823040771640

Names of 7428243823040771640

• Cardinal: 7428243823040771640 can be written as Seven quintillion, four hundred twenty-eight quadrillion, two hundred forty-three trillion, eight hundred twenty-three billion, forty million, seven hundred seventy-one thousand, six hundred forty.

Scientific notation

• Scientific notation: 7.42824382304077164 × 10¹⁸

Factors of 7428243823040771640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 15058163

Divisors of 7428243823040771640

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 18 20 21 24 26 28 30 35 36 39 40 42 45 52 56 60 63 65 70 72 78 84 90 91 104 105 117 120 126 130 140 156 168 180 182 195 210 234 252 260 273 280 312 315 360 364 390 420 455 468 504 520 546 585 630 728 780 819 840 910 936 1092 1170 1260 1365 1560 1638 1820 2184 2340 2520 2730 3276 3640 4095 4680 5460 6552 8190 10920 16380 32760 15058133 30116266 45174399 60232532 75290665 90348798 105406931 120465064 135523197 150581330 180697596 195755729 210813862 225871995 271046394 301162660 316220793 361395192 391511458 421627724 451743990 527034655 542092788 587267187 602325320 632441586 677615985 783022916 843255448 903487980 948662379 978778645 1054069310 1084185576 1174534374 1264883172 1355231970 1370290103 1566045832 1581103965 1761801561 1806975960 1897324758 1957557290 2108138620 2349068748 2529766344 2710463940 2740580206 2936335935 3162207930 3523603122 3794649516 3915114580 4110870309 4216277240 4698137496 4743311895 5420927880 5481160412 5872671870 6324415860 6851450515 7047206244 7589299032 7830229160 8221740618 8809007805 9486623790 10962320824 11745343740 12332610927 12648831720 13702901030 14094412488 16443481236 17618015610 18973247580 20554351545 23490687480 24665221854 27405802060 32886962472 35236031220 37946495160 41108703090 49330443708 54811604120 61663054635 70472062440 82217406180 98660887416 123326109270 164434812360 246652218540 493304437080 226747369445689 453494738891378 680242108337067 906989477782756 1133736847228445 1360484216674134 1587231586119823 1813978955565512 2040726325011201 2267473694456890 2720968433348268 2947715802793957 3174463172239646 3401210541685335 4081452650022402 4534947388913780 4761694758359469 5441936866696536 5895431605587914 6348926344479292 6802421083370670 7936157930599115 8162905300044804 8843147408381871 9069894777827560 9523389516718938 10203631625056005 11790863211175828 12697852688958584 13604842166741340 14285084275078407 14738579013969785 15872315861198230 16325810600089608 17686294816763742 19046779033437876 20407263250112010 20634010619557699 23581726422351656 23808473791797345 26529442225145613 27209684333482680 28570168550156814 29477158027939570 31744631722396460 35372589633527484 38093558066875752 40814526500224020 41268021239115398 44215737041909355 47616947583594690 53058884450291226 57140337100313628 58954316055879140 61902031858673097 63489263444792920 70745179267054968 71425421375392035 81629053000448040 82536042478230796 88431474083818710 95233895167189380 103170053097788495 106117768900582452 114280674200627256 117908632111758280 123804063717346194 132647211125728065 142850842750784070 165072084956461592 176862948167637420 185706095576019291 190467790334378760 206340106195576990 212235537801164904 247608127434692388 265294422251456130 285701685501568140 309510159293365485 353725896335274840 371412191152038582 412680212391153980 495216254869384776 530588844502912260 571403371003136280 619020318586730970 742824382304077164 825360424782307960 928530477880096455 1061177689005824520 1238040637173461940 1485648764608154328 1857060955760192910 2476081274346923880 3714121911520385820 7428243823040771640
• Sum of all divisors σ(n): 29712977265380965920
• Sum of proper divisors (its aliquot sum) s(n): 22284733442340194280
• 7428243823040771640 is an abundant number, because the sum of its proper divisors (22284733442340194280) is greater than itself. Its abundance is 14856489619299422640

Bases of 7428243823040771640

• Binary: 110011100010110011011000110011010001001010101011011011000111000₂
• Hexadecimal: 0x67166C668955B638
• Base-36: 1KFPGO6D6ILA0

Squares and roots of 7428243823040771640

• 7428243823040771640 squared (7428243823040771640²) is 55178806294543378694968821766628289600
• 7428243823040771640 cubed (7428243823040771640³) is 409881627020205101822322808066079478370548273437386944000
• The square root of 7428243823040771640 is 2725480475.6300808327
• The cube root of 7428243823040771640 is 1951171.2291505085

Scales and comparisons

• 7,428,243,823,040,771,640 seconds is equal to 236,195,176,505 years, 48 weeks, 1 day, 1 hour, 54 minutes.
• To count from 1 to 7,428,243,823,040,771,640 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 7428243823040771640 cubic inches would be around 162597.6 feet tall.

Recreational maths with 7428243823040771640

• 7428243823040771640 backwards is 0461770403283428247
• 7428243823040771640 is a Harshad number.
• The number of decimal digits it has is: 19
• The sum of 7428243823040771640's digits is 72
• More coming soon!