68009278080

Names of 68009278080

• Cardinal: 68009278080 can be written as Sixty-eight billion, nine million, two hundred seventy-eight thousand and eighty.

Scientific notation

• Scientific notation: 6.800927808 × 10¹⁰

Factors of 68009278080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 111

Divisors of 68009278080

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 31 32 40 41 48 58 60 62 64 80 82 87 93 96 116 120 123 124 128 145 155 160 164 174 186 192 205 232 240 246 248 290 310 320 328 348 372 384 410 435 464 465 480 492 496 580 615 620 640 656 696 744 820 870 899 928 930 960 961 984 992 1160 1189 1230 1240 1271 1312 1392 1488 1640 1740 1798 1856 1860 1920 1922 1968 1984 2320 2378 2460 2480 2542 2624 2697 2784 2883 2976 3280 3480 3567 3596 3712 3720 3813 3844 3936 3968 4495 4640 4756 4805 4920 4960 5084 5248 5394 5568 5766 5945 5952 6355 6560 6960 7134 7192 7440 7626 7688 7872 8990 9280 9512 9610 9840 9920 10168 10788 11136 11532 11890 11904 12710 13120 13485 13920 14268 14384 14415 14880 15252 15376 15744 17835 17980 18560 19024 19065 19220 19680 19840 20336 21576 23064 23780 25420 26240 26970 27840 27869 28536 28768 28830 29760 29791 30504 30752 35670 35960 36859 38048 38130 38440 39360 39401 40672 43152 46128 47560 50840 53940 55680 55738 57072 57536 57660 59520 59582 61008 61504 71340 71920 73718 76096 76260 76880 78720 78802 81344 83607 86304 89373 92256 95120 101680 107880 110577 111476 114144 115072 115320 118203 119164 122016 123008 139345 142680 143840 147436 148955 152192 152520 153760 157604 162688 167214 172608 178746 184295 184512 190240 197005 203360 215760 221154 222952 228288 230640 236406 238328 244032 278690 285360 287680 294872 297910 305040 307520 315208 334428 345216 357492 368590 369024 380480 394010 406720 418035 431520 442308 445904 446865 456576 461280 472812 476656 488064 552885 557380 570720 575360 589744 591015 595820 610080 615040 630416 668856 714984 737180 760960 788020 813440 836070 863040 863939 884616 891808 893730 922560 945624 953312 1105770 1114760 1141440 1142629 1179488 1182030 1191640 1220160 1221431 1260832 1337712 1429968 1474360 1576040 1672140 1726080 1727878 1769232 1783616 1787460 1845120 1891248 1906624 2211540 2229520 2282880 2285258 2358976 2364060 2383280 2440320 2442862 2521664 2591817 2675424 2859936 2948720 3152080 3344280 3427887 3455756 3538464 3567232 3574920 3664293 3782496 3813248 4319695 4423080 4459040 4570516 4717952 4728120 4766560 4885724 5043328 5183634 5350848 5713145 5719872 5897440 6107155 6304160 6688560 6855774 6911512 7076928 7149840 7328586 7564992 8639390 8846160 8918080 9141032 9456240 9533120 9771448 10367268 10701696 11426290 11439744 11794880 12214310 12608320 12959085 13377120 13711548 13823024 14153856 14299680 14657172 15129984 17139435 17278780 17692320 17836160 18282064 18321465 18912480 19066240 19542896 20734536 22852580 23589760 24428620 25216640 25918170 26754240 27423096 27646048 28599360 29314344 34278870 34557560 35384640 35421499 36564128 36642930 37824960 39085792 41469072 45705160 48857240 51836340 53508480 54846192 55292096 57198720 58628688 68557740 69115120 70769280 70842998 73128256 73285860 75649920 78171584 82938144 91410320 97714480 103672680 106264497 109692384 110584192 117257376 137115480 138230240 141685996 146256512 146571720 156343168 165876288 177107495 182820640 195428960 207345360 212528994 219384768 234514752 274230960 276460480 283371992 293143440 331752576 354214990 365641280 390857920 414690720 425057988 438769536 469029504 531322485 548461920 552920960 566743984 586286880 708429980 731282560 781715840 829381440 850115976 1062644970 1096923840 1133487968 1172573760 1416859960 1658762880 1700231952 2125289940 2193847680 2266975936 2345147520 2833719920 3400463904 4250579880 4533951872 5667439840 6800927808 8501159760 11334879680 13601855616 17002319520 22669759360 34004639040 68009278080
• Sum of all divisors σ(n): 237381580800
• Sum of proper divisors (its aliquot sum) s(n): 169372302720
• 68009278080 is an abundant number, because the sum of its proper divisors (169372302720) is greater than itself. Its abundance is 101363024640

Bases of 68009278080

• Binary: 111111010101101010110011101010000000₂
• Hexadecimal: 0xFD5AB3A80
• Base-36: V8QYUTC

Squares and roots of 68009278080

• 68009278080 squared (68009278080²) is 4625261904962768486400
• 68009278080 cubed (68009278080³) is 314560723087443454038238298112000
• The square root of 68009278080 is 260785.8855076325
• The cube root of 68009278080 is 4081.8407303505

Scales and comparisons

• 68,009,278,080 seconds is equal to 2,162 years, 25 weeks, 1 day, 10 hours, 8 minutes.
• To count from 1 to 68,009,278,080 would take you about four thousand, three hundred twenty-four 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 68009278080 cubic inches would be around 340.2 feet tall.

Recreational maths with 68009278080

• 68009278080 backwards is 08087290086
• 68009278080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 68009278080's digits is 48
• More coming soon!