78342130095840

Names of 78342130095840

• Cardinal: 78342130095840 can be written as Seventy-eight trillion, three hundred forty-two billion, one hundred thirty million, ninety-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 7.834213009584 × 10¹³

Factors of 78342130095840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 19647713

Divisors of 78342130095840

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 65 71 72 78 80 90 96 104 108 117 120 130 135 142 144 156 160 180 195 208 213 216 234 240 260 270 284 288 312 351 355 360 390 416 426 432 468 480 520 540 568 585 624 639 702 710 720 780 852 864 923 936 1040 1065 1080 1136 1170 1248 1278 1404 1420 1440 1560 1704 1755 1846 1872 1917 2080 2130 2160 2272 2340 2556 2769 2808 2840 3120 3195 3408 3510 3692 3744 3834 4260 4320 4615 4680 5112 5538 5616 5680 6240 6390 6816 7020 7384 7668 8307 8520 9230 9360 9585 10224 11076 11232 11360 12780 13845 14040 14768 15336 16614 17040 18460 18720 19170 20448 22152 24921 25560 27690 28080 29536 30672 33228 34080 36920 38340 41535 44304 49842 51120 55380 56160 61344 66456 73840 76680 83070 88608 99684 102240 110760 124605 132912 147680 153360 166140 199368 221520 249210 265824 306720 332280 398736 443040 498420 664560 797472 996840 1329120 1993680 3987360 19647619 39295238 58942857 78590476 98238095 117885714 157180952 176828571 196476190 235771428 255419047 294714285 314361904 353657142 392952380 471542856 510838094 530485713 589428570 628723808 707314284 766257141 785904760 884142855 943085712 1021676188 1060971426 1178857140 1277095235 1394980949 1414628568 1532514282 1571809520 1768285710 1886171424 2043352376 2121942852 2298771423 2357714280 2554190470 2652428565 2789961898 2829257136 3065028564 3143619040 3536571420 3831285705 4086704752 4184942847 4243885704 4597542846 4715428560 5108380940 5304857130 5579923796 5658514272 6130057128 6896314269 6974904745 7073142840 7662571410 8173409504 8369885694 8487771408 9195085692 9430857120 10216761880 10609714260 11159847592 11493857115 12260114256 12554828541 13792628538 13949809490 14146285680 15325142820 16739771388 16975542816 18134752337 18390171384 20433523760 20924714235 21219428520 22319695184 22987714230 24520228512 25109657082 27585257076 27899618980 28292571360 30650285640 33479542776 34481571345 36269504674 36780342768 37664485623 40867047520 41849428470 42438857040 44639390368 45975428460 50219314164 54404257011 55170514152 55799237960 61300571280 62774142705 66959085552 68963142690 72539009348 73560685536 75328971246 83698856940 84877714080 90673761685 91950856920 100438628328 108808514022 110341028304 111598475920 122601142560 125548285410 133918171104 137926285380 145078018696 150657942492 163212771033 167397713880 181347523370 183901713840 188322428115 200877256656 217617028044 220682056608 223196951840 251096570820 272021285055 275852570760 290156037392 301315884984 326425542066 334795427760 362695046740 367803427680 376644856230 401754513312 435234056088 489638313099 502193141640 544042570110 551705141520 580312074784 602631769968 652851084132 669590855520 725390093480 753289712460 816063855165 870468112176 979276626198 1004386283280 1088085140220 1103410283040 1205263539936 1305702168264 1450780186960 1506579424920 1632127710330 1740936224352 1958553252396 2008772566560 2176170280440 2448191565495 2611404336528 2901560373920 3013158849840 3264255420660 3917106504792 4352340560880 4896383130990 5222808673056 6026317699680 6528510841320 7834213009584 8704681121760 9792766261980 13057021682640 15668426019168 19585532523960 26114043365280 39171065047920 78342130095840
• Sum of all divisors σ(n): 299448590515200
• Sum of proper divisors (its aliquot sum) s(n): 221106460419360
• 78342130095840 is an abundant number, because the sum of its proper divisors (221106460419360) is greater than itself. Its abundance is 142764330323520

Bases of 78342130095840

• Binary: 10001110100000001110010110101011101011011100000₂
• Hexadecimal: 0x474072D5D6E0
• Base-36: RRPVLIWO0

Squares and roots of 78342130095840

• 78342130095840 squared (78342130095840²) is 6137489347953519487585305600
• 78342130095840 cubed (78342130095840³) is 480823988959206836761806705095103688704000
• The square root of 78342130095840 is 8851108.9754809821
• The cube root of 78342130095840 is 42788.9660058755

Scales and comparisons

• 78,342,130,095,840 seconds is equal to 2,491,037 years, 21 weeks, 1 day, 20 hours, 24 minutes.
• To count from 1 to 78,342,130,095,840 would take you about six million, two hundred twenty-seven thousand, five hundred ninety-three 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 78342130095840 cubic inches would be around 3565.7 feet tall.

Recreational maths with 78342130095840

• 78342130095840 backwards is 04859003124387
• 78342130095840 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 78342130095840's digits is 54
• More coming soon!