72155965142016

Names of 72155965142016

• Cardinal: 72155965142016 can be written as Seventy-two trillion, one hundred fifty-five billion, nine hundred sixty-five million, one hundred forty-two thousand and sixteen.

Scientific notation

• Scientific notation: 7.2155965142016 × 10¹³

Factors of 72155965142016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 3181

Divisors of 72155965142016

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 84 96 98 108 112 126 128 144 147 168 189 192 196 216 224 252 256 288 294 336 343 378 384 392 432 441 448 504 512 576 588 672 686 756 768 784 864 882 896 1008 1024 1029 1152 1176 1323 1344 1372 1512 1536 1568 1728 1764 1792 2016 2058 2304 2352 2401 2646 2688 2744 3024 3072 3087 3136 3169 3456 3528 3584 4032 4116 4608 4704 4802 5292 5376 5488 6048 6174 6272 6338 6912 7056 7168 7203 8064 8232 9216 9261 9408 9507 9604 10584 10752 10976 12096 12348 12544 12676 13824 14112 14406 16128 16464 16807 18522 18816 19014 19208 21168 21504 21609 21952 22183 24192 24696 25088 25352 27648 28224 28521 28812 32256 32928 33614 37044 37632 38028 38416 42336 43218 43904 44366 48384 49392 50176 50421 50704 56448 57042 57624 64512 64827 65856 66549 67228 74088 75264 76056 76832 84672 85563 86436 87808 88732 96768 98784 100842 101408 112896 114084 115248 117649 129654 131712 133098 134456 148176 150528 151263 152112 153664 155281 169344 171126 172872 175616 177464 193536 197568 199647 201684 202816 225792 228168 230496 235298 259308 263424 266196 268912 296352 302526 304224 307328 310562 338688 342252 345744 351232 352947 354928 395136 399294 403368 405632 451584 453789 456336 460992 465843 470596 518616 526848 532392 537824 592704 598941 605052 608448 614656 621124 677376 684504 691488 705894 709856 790272 798588 806736 811264 823543 907578 912672 921984 931686 941192 1037232 1053696 1058841 1064784 1075648 1086967 1185408 1197882 1210104 1216896 1229312 1242248 1354752 1369008 1382976 1397529 1411788 1419712 1580544 1597176 1613472 1622528 1647086 1815156 1825344 1843968 1863372 1882384 2074464 2117682 2129568 2151296 2173934 2370816 2395764 2420208 2433792 2458624 2470629 2484496 2738016 2765952 2795058 2823576 2839424 3161088 3176523 3194352 3226944 3245056 3260901 3294172 3630312 3650688 3687936 3726744 3764768 4148928 4192587 4235364 4259136 4302592 4347868 4741632 4791528 4840416 4867584 4941258 4968992 5476032 5531904 5590116 5647152 5678848 6353046 6388704 6453888 6521802 6588344 7260624 7301376 7375872 7411887 7453488 7529536 7608769 8297856 8385174 8470728 8518272 8605184 8695736 9483264 9583056 9680832 9735168 9782703 9882516 9937984 10952064 11063808 11180232 11294304 11357696 12706092 12777408 12907776 13043604 13176688 14521248 14602752 14823774 14906976 15059072 15217538 16595712 16770348 16941456 17036544 17210368 17391472 19166112 19361664 19565406 19765032 19875968 21904128 22127616 22235661 22360464 22588608 22715392 22826307 25412184 25554816 25815552 26087208 26353376 29042496 29205504 29348109 29647548 29813952 30118144 30435076 33191424 33540696 33882912 34073088 34782944 38332224 38723328 39130812 39530064 39751936 43808256 44471322 44720928 45177216 45652614 50824368 51109632 51631104 52174416 52706752 53261383 58084992 58696218 59295096 59627904 60236288 60870152 66382848 67081392 67765824 68146176 68478921 69565888 76664448 77446656 78261624 79060128 79503872 87616512 88942644 89441856 90354432 91305228 101648736 102219264 104348832 105413504 106522766 116169984 117392436 118590192 119255808 120472576 121740304 134162784 135531648 136957842 139131776 153328896 154893312 156523248 158120256 159007744 159784149 177885288 178883712 180708864 182610456 203297472 204438528 205436763 208697664 210827008 213045532 232339968 234784872 237180384 238511616 243480608 268325568 271063296 273915684 278263552 306657792 313046496 316240512 319568298 355770576 357767424 361417728 365220912 372829681 406594944 410873526 417395328 421654016 426091064 464679936 469569744 474360768 477023232 479352447 486961216 536651136 542126592 547831368 556527104 613315584 626092992 632481024 639136596 711541152 715534848 730441824 745659362 813189888 821747052 834790656 843308032 852182128 939139488 948721536 958704894 973922432 1073302272 1084253184 1095662736 1113054208 1118489043 1252185984 1264962048 1278273192 1423082304 1431069696 1438057341 1460883648 1491318724 1626379776 1643494104 1669581312 1704364256 1878278976 1897443072 1917409788 1947844864 2146604544 2191325472 2236978086 2504371968 2529924096 2556546384 2609807767 2846164608 2876114682 2921767296 2982637448 3252759552 3286988208 3339162624 3355467129 3408728512 3756557952 3794886144 3834819576 3895689728 4293209088 4382650944 4473956172 5008743936 5113092768 5219615534 5692329216 5752229364 5843534592 5965274896 6573976416 6710934258 6817457024 7513115904 7589772288 7669639152 7791379456 7829423301 8765301888 8947912344 10017487872 10066401387 10226185536 10439231068 11384658432 11504458728 11687069184 11930549792 13147952832 13421868516 13634914048 15026231808 15339278304 15658846602 17530603776 17895824688 20132802774 20452371072 20878462136 22769316864 23008917456 23374138368 23488269903 23861099584 26295905664 26843737032 27269828096 30052463616 30678556608 31317693204 35061207552 35791649376 40265605548 40904742144 41756924272 46017834912 46976539806 47722199168 52591811328 53687474064 54539656192 61357113216 62635386408 70122415104 70464809709 71583298752 80531211096 81809484288 83513848544 92035669824 93953079612 95444398336 105183622656 107374948128 122714226432 125270772816 140929619418 143166597504 161062422192 163618968576 167027697088 184071339648 187906159224 190888796672 210367245312 214749896256 245428452864 250541545632 281859238836 286333195008 322124844384 334055394176 368142679296 375812318448 381777593344 429499792512 490856905728 501083091264 563718477672 572666390016 644249688768 668110788352 736285358592 751624636896 858999585024 1002166182528 1127436955344 1145332780032 1288499377536 1336221576704 1472570717184 1503249273792 1717999170048 2004332365056 2254873910688 2576998755072 2672443153408 3006498547584 3435998340096 4008664730112 4509747821376 5153997510144 6012997095168 8017329460224 9019495642752 10307995020288 12025994190336 18038991285504 24051988380672 36077982571008 72155965142016
• Sum of all divisors σ(n): 249384863680000
• Sum of proper divisors (its aliquot sum) s(n): 177228898537984
• 72155965142016 is an abundant number, because the sum of its proper divisors (177228898537984) is greater than itself. Its abundance is 105072933395968

Bases of 72155965142016

• Binary: 10000011010000000011110101010111011010000000000₂
• Hexadecimal: 0x41A01EABB400
• Base-36: PKRZQMTC0

Squares and roots of 72155965142016

• 72155965142016 squared (72155965142016²) is 5206483305575828071048544256
• 72155965142016 cubed (72155965142016³) is 375678827909617688265253071974917101060096
• The square root of 72155965142016 is 8494466.7367655283
• The cube root of 72155965142016 is 41631.6937387211

Scales and comparisons

• 72,155,965,142,016 seconds is equal to 2,294,336 years, 25 weeks, 6 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 72,155,965,142,016 would take you about five million, seven hundred thirty-five thousand, eight hundred forty-one 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 72155965142016 cubic inches would be around 3469.3 feet tall.

Recreational maths with 72155965142016

• 72155965142016 backwards is 61024156955127
• 72155965142016 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72155965142016's digits is 54
• More coming soon!