68368407478272

Names of 68368407478272

• Cardinal: 68368407478272 can be written as Sixty-eight trillion, three hundred sixty-eight billion, four hundred seven million, four hundred seventy-eight thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 6.8368407478272 × 10¹³

Factors of 68368407478272

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 1561137

Divisors of 68368407478272

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 81 88 96 99 108 128 132 144 162 176 192 198 216 243 256 264 288 297 324 352 384 396 432 486 512 528 576 594 648 704 768 792 864 891 972 1024 1056 1152 1188 1296 1408 1536 1584 1728 1782 1944 2048 2112 2304 2376 2592 2673 2816 3072 3168 3456 3564 3888 4096 4224 4608 4752 5184 5346 5632 6144 6336 6912 7128 7776 8192 8448 9216 9504 10368 10692 11264 12288 12672 13824 14256 15552 16384 16896 18432 19008 20736 21384 22528 24576 25344 27648 28512 31104 33792 36864 38016 41472 42768 45056 49152 50688 55296 57024 62208 67584 73728 76032 82944 85536 90112 101376 110592 114048 124416 135168 147456 152064 165888 171072 180224 202752 221184 228096 248832 270336 304128 331776 342144 405504 442368 456192 497664 540672 608256 663552 684288 811008 912384 995328 1216512 1327104 1368576 1561121 1622016 1824768 1990656 2433024 2737152 3122242 3649536 3981312 4683363 4866048 5474304 6244484 7299072 9366726 10948608 12488968 14050089 14598144 17172331 18733452 21897216 24977936 28100178 34344662 37466904 42150267 43794432 49955872 51516993 56200356 68689324 74933808 84300534 99911744 103033986 112400712 126450801 137378648 149867616 154550979 168601068 199823488 206067972 224801424 252901602 274757296 299735232 309101958 337202136 379352403 399646976 412135944 449602848 463652937 505803204 549514592 599470464 618203916 674404272 758704806 799293952 824271888 899205696 927305874 1011606408 1099029184 1198940928 1236407832 1348808544 1390958811 1517409612 1598587904 1648543776 1798411392 1854611748 2023212816 2198058368 2397881856 2472815664 2697617088 2781917622 3034819224 3197175808 3297087552 3596822784 3709223496 4046425632 4172876433 4396116736 4795763712 4945631328 5395234176 5563835244 6069638448 6394351616 6594175104 7193645568 7418446992 8092851264 8345752866 8792233472 9591527424 9891262656 10790468352 11127670488 12139276896 12788703232 13188350208 14387291136 14836893984 16185702528 16691505732 17584466944 19183054848 19782525312 21580936704 22255340976 24278553792 25577406464 26376700416 28774582272 29673787968 32371405056 33383011464 35168933888 38366109696 39565050624 43161873408 44510681952 48557107584 52753400832 57549164544 59347575936 64742810112 66766022928 70337867776 76732219392 79130101248 86323746816 89021363904 97114215168 105506801664 115098329088 118695151872 129485620224 133532045856 140675735552 158260202496 172647493632 178042727808 194228430336 211013603328 230196658176 237390303744 258971240448 267064091712 281351471104 316520404992 345294987264 356085455616 388456860672 422027206656 474780607488 517942480896 534128183424 633040809984 690589974528 712170911232 776913721344 844054413312 949561214976 1035884961792 1068256366848 1266081619968 1424341822464 1553827442688 1899122429952 2071769923584 2136512733696 2532163239936 2848683644928 3107654885376 3798244859904 4273025467392 5697367289856 6215309770752 7596489719808 8546050934784 11394734579712 17092101869568 22789469159424 34184203739136 68368407478272
• Sum of all divisors σ(n): 223437547019232
• Sum of proper divisors (its aliquot sum) s(n): 155069139540960
• 68368407478272 is an abundant number, because the sum of its proper divisors (155069139540960) is greater than itself. Its abundance is 86700732062688

Bases of 68368407478272

• Binary: 1111100010111001000010101001000100000000000000₂
• Hexadecimal: 0x3E2E42A44000
• Base-36: O8G0GLC00

Squares and roots of 68368407478272

• 68368407478272 squared (68368407478272²) is 4674239141115038734152105984
• 68368407478272 cubed (68368407478272³) is 319570286250641104496647787281643521179648
• The square root of 68368407478272 is 8268519.0619766971
• The cube root of 68368407478272 is 40890.1296870581

Scales and comparisons

• 68,368,407,478,272 seconds is equal to 2,173,903 years, 45 weeks, 5 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 68,368,407,478,272 would take you about five million, four hundred thirty-four thousand, seven hundred fifty-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 68368407478272 cubic inches would be around 3407.5 feet tall.

Recreational maths with 68368407478272

• 68368407478272 backwards is 27287470486386
• 68368407478272 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 68368407478272's digits is 72
• More coming soon!