85121721958400

Names of 85121721958400

• Cardinal: 85121721958400 can be written as Eighty-five trillion, one hundred twenty-one billion, seven hundred twenty-one million, nine hundred fifty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 8.51217219584 × 10¹³

Factors of 85121721958400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 30
• Sum of prime factors: 198

Divisors of 85121721958400

• Number of divisors d(n): 624
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 25 32 34 40 47 50 64 68 80 85 94 100 127 128 136 160 170 188 200 235 254 256 272 320 340 376 400 425 470 508 512 544 635 640 680 752 799 800 850 940 1016 1024 1088 1175 1270 1280 1360 1504 1598 1600 1700 1880 2032 2048 2159 2176 2350 2540 2560 2720 3008 3175 3196 3200 3400 3760 3995 4064 4096 4318 4352 4700 5080 5120 5440 5969 6016 6350 6392 6400 6800 7520 7990 8128 8192 8636 8704 9400 10160 10240 10795 10880 11938 12032 12700 12784 12800 13600 15040 15980 16256 16384 17272 17408 18800 19975 20320 20480 21590 21760 23876 24064 25400 25568 25600 27200 29845 30080 31960 32512 32768 34544 34816 37600 39950 40640 40960 43180 43520 47752 48128 50800 51136 51200 53975 54400 59690 60160 63920 65024 65536 69088 69632 75200 79900 81280 81920 86360 87040 95504 96256 101473 101600 102272 102400 107950 108800 119380 120320 127840 130048 131072 138176 139264 149225 150400 159800 162560 163840 172720 174080 191008 192512 202946 203200 204544 204800 215900 217600 238760 240640 255680 260096 262144 276352 278528 298450 300800 319600 325120 327680 345440 348160 382016 385024 405892 406400 409088 409600 431800 435200 477520 481280 507365 511360 520192 524288 552704 557056 596900 601600 639200 650240 655360 690880 696320 764032 770048 811784 812800 818176 819200 863600 870400 955040 962560 1014730 1022720 1040384 1048576 1105408 1114112 1193800 1203200 1278400 1300480 1310720 1381760 1392640 1528064 1540096 1623568 1625600 1636352 1638400 1727200 1740800 1910080 1925120 2029460 2045440 2080768 2097152 2210816 2228224 2387600 2406400 2536825 2556800 2600960 2621440 2763520 2785280 3056128 3080192 3247136 3251200 3272704 3276800 3454400 3481600 3820160 3850240 4058920 4090880 4161536 4194304 4421632 4456448 4775200 4812800 5073650 5113600 5201920 5242880 5527040 5570560 6112256 6160384 6494272 6502400 6545408 6553600 6908800 6963200 7640320 7700480 8117840 8181760 8323072 8388608 8843264 8912896 9550400 9625600 10147300 10227200 10403840 10485760 11054080 11141120 12224512 12320768 12988544 13004800 13090816 13107200 13817600 13926400 15280640 15400960 16235680 16363520 16646144 16777216 17686528 17825792 19100800 19251200 20294600 20454400 20807680 20971520 22108160 22282240 24449024 24641536 25977088 26009600 26181632 26214400 27635200 27852800 30561280 30801920 32471360 32727040 33292288 33554432 35373056 35651584 38201600 38502400 40589200 40908800 41615360 41943040 44216320 44564480 48898048 49283072 51954176 52019200 52363264 52428800 55270400 55705600 61122560 61603840 64942720 65454080 66584576 70746112 71303168 76403200 77004800 81178400 81817600 83230720 83886080 88432640 89128960 97796096 98566144 103908352 104038400 104726528 104857600 110540800 111411200 122245120 123207680 129885440 130908160 133169152 141492224 142606336 152806400 154009600 162356800 163635200 166461440 167772160 176865280 178257920 195592192 197132288 207816704 208076800 209453056 209715200 221081600 222822400 244490240 246415360 259770880 261816320 266338304 282984448 285212672 305612800 308019200 324713600 327270400 332922880 353730560 356515840 391184384 394264576 415633408 416153600 418906112 419430400 442163200 445644800 488980480 492830720 519541760 523632640 532676608 565968896 570425344 611225600 616038400 649427200 654540800 665845760 707461120 713031680 782368768 788529152 831266816 832307200 837812224 838860800 884326400 891289600 977960960 985661440 1039083520 1047265280 1065353216 1131937792 1222451200 1232076800 1298854400 1309081600 1331691520 1414922240 1426063360 1564737536 1577058304 1662533632 1664614400 1675624448 1768652800 1782579200 1955921920 1971322880 2078167040 2094530560 2130706432 2263875584 2444902400 2464153600 2597708800 2618163200 2663383040 2829844480 2852126720 3129475072 3325067264 3329228800 3351248896 3537305600 3565158400 3911843840 3942645760 4156334080 4189061120 4261412864 4527751168 4889804800 4928307200 5195417600 5236326400 5326766080 5659688960 6258950144 6650134528 6658457600 6702497792 7074611200 7130316800 7823687680 7885291520 8312668160 8378122240 9055502336 9779609600 9856614400 10390835200 10472652800 10653532160 11319377920 12517900288 13300269056 13316915200 13404995584 14149222400 14260633600 15647375360 16625336320 16756244480 18111004672 19559219200 19713228800 20781670400 20945305600 21307064320 22638755840 25035800576 26600538112 26633830400 26809991168 28298444800 31294750720 33250672640 33512488960 36222009344 39118438400 39426457600 41563340800 41890611200 45277511680 50071601152 53201076224 53267660800 56596889600 62589501440 66501345280 67024977920 72444018688 78236876800 83126681600 83781222400 90555023360 100143202304 106402152448 106535321600 113193779200 125179002880 133002690560 134049955840 156473753600 166253363200 167562444800 181110046720 200286404608 212804304896 226387558400 250358005760 266005381120 312947507200 332506726400 335124889600 362220093440 425608609792 452775116800 500716011520 532010762240 625895014400 665013452800 670249779200 851217219584 905550233600 1001432023040 1064021524480 1251790028800 1330026905600 1702434439168 1811100467200 2128043048960 2503580057600 2660053811200 3404868878336 4256086097920 5007160115200 5320107622400 8512172195840 10640215244800 17024344391680 21280430489600 42560860979200 85121721958400
• Sum of all divisors σ(n): 230072804683776
• Sum of proper divisors (its aliquot sum) s(n): 144951082725376
• 85121721958400 is an abundant number, because the sum of its proper divisors (144951082725376) is greater than itself. Its abundance is 59829360766976

Bases of 85121721958400

• Binary: 10011010110101011110010000000000000000000000000₂
• Hexadecimal: 0x4D6AF2000000
• Base-36: U68DNH5A8

Squares and roots of 85121721958400

• 85121721958400 squared (85121721958400²) is 7245707549163156731330560000
• 85121721958400 cubed (85121721958400³) is 616767103391746125881561298400968704000000
• The square root of 85121721958400 is 9226143.3957206627
• The cube root of 85121721958400 is 43989.2745824843

Scales and comparisons

• 85,121,721,958,400 seconds is equal to 2,706,607 years, 23 weeks, 6 days, 6 hours, 13 minutes, 20 seconds.
• To count from 1 to 85,121,721,958,400 would take you about six million, seven hundred sixty-six thousand, five hundred eighteen 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 85121721958400 cubic inches would be around 3665.8 feet tall.

Recreational maths with 85121721958400

• 85121721958400 backwards is 00485912712158
• The number of decimal digits it has is: 14
• The sum of 85121721958400's digits is 53
• More coming soon!