72345197649920

Names of 72345197649920

• Cardinal: 72345197649920 can be written as Seventy-two trillion, three hundred forty-five billion, one hundred ninety-seven million, six hundred forty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 7.234519764992 × 10¹³

Factors of 72345197649920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 3676

Divisors of 72345197649920

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 32 34 37 40 52 61 64 65 68 74 80 85 104 122 128 130 136 148 160 170 185 208 221 244 256 260 272 296 305 320 340 370 416 442 481 488 512 520 544 592 610 629 640 680 740 793 832 884 962 976 1024 1037 1040 1088 1105 1184 1220 1258 1280 1360 1480 1586 1664 1768 1924 1952 2048 2074 2080 2176 2210 2257 2368 2405 2440 2516 2560 2720 2960 3145 3172 3328 3536 3541 3848 3904 3965 4096 4148 4160 4352 4420 4514 4736 4810 4880 5032 5120 5185 5440 5920 6290 6344 6656 7072 7082 7696 7808 7930 8177 8192 8296 8320 8704 8840 9028 9472 9620 9760 10064 10240 10370 10880 11285 11840 12580 12688 13312 13481 14144 14164 15392 15616 15860 16354 16592 16640 17408 17680 17705 18056 18944 19240 19520 20128 20480 20740 21760 22570 23680 25160 25376 26624 26962 28288 28328 29341 30784 31232 31720 32708 33184 33280 34816 35360 35410 36112 37888 38369 38480 39040 40256 40885 40960 41480 43520 45140 46033 47360 50320 50752 53248 53924 56576 56656 58682 60197 61568 62464 63440 65416 66368 66560 67405 69632 70720 70820 72224 75776 76738 76960 78080 80512 81770 82960 87040 90280 92066 94720 100640 101504 106496 107848 113152 113312 117364 120394 123136 124928 126880 130832 131017 132736 133120 134810 139264 141440 141640 144448 146705 151552 153476 153920 156160 161024 163540 165920 174080 180560 184132 189440 191845 201280 203008 215696 216001 226304 226624 230165 234728 240788 246272 249856 253760 261664 262034 265472 266240 269620 282880 283280 288896 293410 300985 303104 306952 307840 312320 322048 327080 331840 348160 361120 368264 378880 383690 402560 406016 431392 432002 452608 453248 460330 469456 481576 492544 498797 499712 507520 523328 524068 530944 532480 539240 565760 566560 577792 586820 601970 613904 615680 624640 644096 654160 655085 663680 696320 722240 736528 757760 767380 782561 805120 812032 862784 864004 905216 906496 920660 938912 963152 985088 997594 1015040 1046656 1048136 1061888 1078480 1080005 1131520 1133120 1155584 1173640 1203940 1227808 1231360 1249280 1288192 1308320 1310170 1327360 1444480 1473056 1515520 1534760 1565122 1610240 1624064 1703221 1725568 1728008 1810432 1812992 1841320 1877824 1926304 1970176 1995188 2030080 2093312 2096272 2123776 2156960 2160010 2227289 2263040 2266240 2311168 2347280 2407880 2455616 2462720 2493985 2498560 2576384 2616640 2620340 2654720 2808013 2888960 2946112 3069520 3130244 3220480 3248128 3406442 3451136 3456016 3625984 3672017 3682640 3755648 3852608 3912805 3940352 3990376 4060160 4186624 4192544 4247552 4313920 4320020 4454578 4526080 4532480 4622336 4694560 4815760 4911232 4925440 4987970 5152768 5233280 5240680 5309440 5616026 5777920 5892224 6139040 6260488 6440960 6496256 6812884 6902272 6912032 7251968 7344034 7365280 7511296 7705216 7825610 7980752 7992037 8120320 8373248 8385088 8495104 8516105 8627840 8640040 8909156 9052160 9064960 9244672 9389120 9631520 9822464 9850880 9975940 10466560 10481360 10618880 11136445 11232052 11555840 11784448 12278080 12520976 12881920 13625768 13804544 13824064 14040065 14503936 14688068 14730560 15022592 15410432 15651220 15961504 15984074 16240640 16746496 16770176 17032210 17255680 17280080 17818312 18129920 18360085 18489344 18778240 19263040 19644928 19701760 19951880 20933120 20962720 21237760 22272890 22464104 23111680 23568896 24556160 25041952 25763840 27251536 27609088 27648128 28080130 28954757 29007872 29376136 29461120 30045184 30820864 31302440 31923008 31968148 32481280 33492992 33540352 34064420 34511360 34560160 35636624 36259840 36720170 37556480 38526080 39289856 39903760 39960185 41866240 41925440 42475520 44545780 44928208 46223360 47137792 47736221 49112320 50083904 54503072 55218176 55296256 56160260 57909514 58752272 58922240 60090368 61641728 62604880 63846016 63936296 66985984 67080704 68128840 69022720 69120320 71273248 72519680 73440340 75112960 77052160 78579712 79807520 79920370 83732480 83850880 89091560 89856416 92446720 94275584 95472442 98224640 100167808 103896481 109006144 110436352 110592512 112320520 115819028 117504544 117844480 120180736 123283456 125209760 127692032 127872592 134161408 135864629 136257680 138045440 138240640 142546496 144773785 145039360 146880680 150225920 154104320 157159424 159615040 159840740 167464960 167701760 178183120 179712832 188551168 190944884 196449280 200335616 207792962 218012288 221185024 224641040 231638056 235009088 235688960 238681105 240361472 246566912 250419520 255384064 255745184 268322816 271729258 272515360 276090880 276481280 285092992 289547570 293761360 300451840 308208640 314318848 319230080 319681480 334929920 335403520 356366240 359425664 377102336 381889768 392898560 400671232 415585924 436024576 442370048 449282080 463276112 470018176 471377920 477362210 493133824 500839040 510768128 511490368 519482405 536645632 543458516 545030720 552181760 552962560 570185984 579095140 587522720 600903680 616417280 638460160 639362960 670807040 679323145 712732480 718851328 763779536 785797120 801342464 831171848 872049152 884740096 898564160 926552224 940036352 942755840 954724420 1001678080 1021536256 1022980736 1038964810 1073291264 1086917032 1090061440 1105925120 1140371968 1158190280 1175045440 1201807360 1232834560 1276920320 1278725920 1341614080 1358646290 1425464960 1437702656 1527559072 1571594240 1602684928 1662343696 1744098304 1766240177 1769480192 1797128320 1853104448 1880072704 1885511680 1909448840 2003356160 2043072512 2045961472 2077929620 2173834064 2180122880 2211850240 2280743936 2316380560 2350090880 2465669120 2553840640 2557451840 2683228160 2717292580 2850929920 2875405312 3055118144 3205369856 3324687392 3488196608 3532480354 3594256640 3706208896 3760145408 3818897680 4006712320 4086145024 4091922944 4155859240 4347668128 4360245760 4423700480 4561487872 4632761120 4700181760 5107681280 5114903680 5366456320 5434585160 5701859840 5750810624 6110236288 6410739712 6649374784 6976393216 7064960708 7188513280 7412417792 7520290816 7637795360 8013424640 8183845888 8311718480 8695336256 8720491520 8831200885 8847400960 9122975744 9265522240 9400363520 10215362560 10229807360 10869170320 11403719680 11501621248 12220472576 13298749568 13952786432 14129921416 14377026560 14824835584 15040581632 15275590720 16026849280 16367691776 16623436960 17390672512 17440983040 17662401770 18245951488 18531044480 18800727040 20430725120 20459614720 21738340640 22807439360 23003242496 24440945152 26597499136 28259842832 28754053120 29649671168 30081163264 30551181440 32053698560 32735383552 33246873920 34781345024 34881966080 35324803540 37062088960 37601454080 40919229440 43476681280 45614878720 48881890304 53194998272 56519685664 57508106240 59299342336 61102362880 65470767104 66493747840 69562690048 69763932160 70649607080 74124177920 75202908160 81838458880 86953362560 91229757440 97763780608 106389996544 113039371328 115016212480 118598684672 122204725760 132987495680 139125380096 141299214160 148248355840 150405816320 163676917760 173906725120 195527561216 212779993088 226078742656 237197369344 244409451520 265974991360 278250760192 282598428320 296496711680 327353835520 347813450240 391055122432 425559986176 452157485312 488818903040 531949982720 556501520384 565196856640 592993423360 695626900480 851119972352 904314970624 977637806080 1063899965440 1113003040768 1130393713280 1185986846720 1391253800960 1808629941248 1955275612160 2127799930880 2260787426560 2782507601920 3617259882496 4255599861760 4521574853120 5565015203840 7234519764992 9043149706240 14469039529984 18086299412480 36172598824960 72345197649920
• Sum of all divisors σ(n): 206713607107392
• Sum of proper divisors (its aliquot sum) s(n): 134368409457472
• 72345197649920 is an abundant number, because the sum of its proper divisors (134368409457472) is greater than itself. Its abundance is 62023211807552

Bases of 72345197649920

• Binary: 10000011100110000101101110011101010000000000000₂
• Hexadecimal: 0x41CC2DCEA000
• Base-36: PN6XAS6WW

Squares and roots of 72345197649920

• 72345197649920 squared (72345197649920²) is 5233827623005990290876006400
• 72345197649920 cubed (72345197649920³) is 378642293851979348517565195427394879488000
• The square root of 72345197649920 is 8505598.0183594381
• The cube root of 72345197649920 is 41668.0556802573

Scales and comparisons

• 72,345,197,649,920 seconds is equal to 2,300,353 years, 26 weeks, 2 days, 12 hours, 5 minutes, 20 seconds.
• To count from 1 to 72,345,197,649,920 would take you about five million, seven hundred fifty thousand, eight hundred eighty-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 72345197649920 cubic inches would be around 3472.3 feet tall.

Recreational maths with 72345197649920

• 72345197649920 backwards is 02994679154327
• 72345197649920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72345197649920's digits is 68
• More coming soon!