72209928503707320

Names of 72209928503707320

• Cardinal: 72209928503707320 can be written as Seventy-two quadrillion, two hundred nine trillion, nine hundred twenty-eight billion, five hundred three million, seven hundred seven thousand, three hundred twenty.

Scientific notation

• Scientific notation: 7.220992850370732 × 10¹⁶

Factors of 72209928503707320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7845

Divisors of 72209928503707320

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 23 24 30 40 46 60 69 92 115 120 138 139 184 230 276 278 345 417 460 529 552 556 690 695 834 920 1058 1112 1380 1390 1587 1668 2085 2116 2645 2760 2780 3174 3197 3336 4170 4232 5290 5560 6348 6394 7673 7935 8340 9591 10580 12696 12788 15346 15870 15985 16680 19182 19321 21160 23019 25576 30692 31740 31970 38364 38365 38642 46038 47955 57963 61384 63480 63940 73531 76728 76730 77284 92076 95910 96605 115095 115926 127880 147062 153460 154568 176479 184152 191820 193210 220593 230190 231852 289815 294124 306920 352958 367655 383640 386420 441186 444383 460380 463704 529437 579630 588248 705916 735310 772840 882372 882395 888766 920760 1058874 1066547 1102965 1159260 1333149 1411832 1470620 1764744 1764790 1777532 2117748 2133094 2205930 2221915 2318520 2647185 2666298 2941240 3199641 3529580 3555064 4059017 4235496 4266188 4411860 4443830 5294370 5332596 5332735 6399282 6665745 7059160 8118034 8532376 8823720 8887660 10220809 10588740 10665192 10665470 12177051 12798564 13331490 15998205 16236068 17775320 20295085 20441618 21177480 21330940 24354102 24530581 25597128 26662980 30662427 31996410 32472136 40590170 40883236 42661880 48708204 49061162 51104045 53325960 58874929 60885255 61324854 63992820 73591743 81180340 81766472 97416408 98122324 102208090 117749858 121770510 122649708 122652905 127985640 147183486 148250033 153312135 162360680 176624787 196244648 204416180 235499716 243541020 245299416 245305810 294366972 294374645 296500066 306624270 353249574 367958715 408832360 444750099 470999432 487082040 490611620 564203363 588733944 588749290 593000132 613248540 706499148 735917430 741250165 883123935 889500198 981223240 1128406726 1177498580 1186000264 1226497080 1354123367 1412998296 1471834860 1482500330 1692610089 1766247870 1779000396 2223750495 2256813452 2354997160 2708246734 2821016815 2943669720 2965000660 3385220178 3409750759 3532495740 3558000792 4062370101 4447500990 4513626904 5416493468 5642033630 5930001320 6770440356 6770616835 6819501518 7064991480 8124740202 8183615131 8463050445 8895001980 10229252277 10832986936 11284067260 13540880712 13541233670 13639003036 16249480404 16367230262 16926100890 17048753795 17790003960 20311850505 20458504554 22568134520 24550845393 27082467340 27278006072 31144837441 32498960808 32734460524 33852201780 34097507590 40623701010 40917009108 40918075655 49101690786 51146261385 54164934680 62289674882 65468921048 67704403560 68195015180 78424267457 81247402020 81834018216 81836151310 93434512323 98203381572 102292522770 122754226965 124579349764 136390030360 155724187205 156848534914 162494804040 163672302620 186869024646 188223148013 196406763144 204585045540 235272802371 245508453930 249158699528 311448374410 313697069828 327344605240 373738049292 376446296026 392121337285 409170091080 467172561615 470545604742 491016907860 564669444039 622896748820 627394139656 747476098584 752892592052 784242674570 934345123230 941091209484 941115740065 982033815720 1129338888078 1137522503209 1176364011855 1245793497640 1505785184104 1568485349140 1868690246460 1882182418968 1882231480130 2258677776156 2275045006418 2352728023710 2823347220195 3136970698280 3412567509627 3737380492920 3764462960260 4329132404299 4517355552312 4550090012836 4705456047420 5646694440390 5687612516045 6825135019254 7528925920520 8658264808598 9100180025672 9410912094840 11293388880780 11375225032090 12987397212897 13650270038508 17062837548135 17316529617196 21645662021495 22586777761560 22750450064180 25974794425794 26163017573807 27300540077016 34125675096270 34633059234392 43291324042990 45500900128360 51949588851588 52326035147614 64936986064485 68251350192540 78489052721421 86582648085980 103899177703176 104652070295228 129873972128970 130815087869035 136502700385080 156978105442842 173165296171960 209304140590456 259747944257940 261630175738070 313956210885684 392445263607105 519495888515880 523260351476140 601749404197561 627912421771368 784890527214210 1046520702952280 1203498808395122 1569781054428420 1805248212592683 2406997616790244 3008747020987805 3139562108856840 3610496425185366 4813995233580488 6017494041975610 7220992850370732 9026241062963415 12034988083951220 14441985700741464 18052482125926830 24069976167902440 36104964251853660 72209928503707320
• Sum of all divisors σ(n): 228128626206575640
• Sum of proper divisors (its aliquot sum) s(n): 155918697702868320
• 72209928503707320 is an abundant number, because the sum of its proper divisors (155918697702868320) is greater than itself. Its abundance is 83708769199161000

Bases of 72209928503707320

• Binary: 100000000100010101000110000100001101110000100011010111000₂
• Hexadecimal: 0x1008A8C21B846B8
• Base-36: JR0A776043C

Squares and roots of 72209928503707320

• 72209928503707320 squared (72209928503707320²) is 5214273774510522874266984221582400
• 72209928503707320 cubed (72209928503707320³) is 376522336456160960698151772213320736802756863168000
• The square root of 72209928503707320 is 268719051.2481527053
• The cube root of 72209928503707320 is 416420.6953289111

Scales and comparisons

• 72,209,928,503,707,320 seconds is equal to 2,296,052,366 years, 23 weeks, 12 hours, 2 minutes.
• To count from 1 to 72,209,928,503,707,320 would take you about six billion, eight hundred eighty-eight million, one hundred fifty-seven thousand and ninety-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 72209928503707320 cubic inches would be around 34701.7 feet tall.

Recreational maths with 72209928503707320

• 72209928503707320 backwards is 02370730582990227
• The number of decimal digits it has is: 17
• The sum of 72209928503707320's digits is 66
• More coming soon!