68172088320

Names of 68172088320

• Cardinal: 68172088320 can be written as Sixty-eight billion, one hundred seventy-two million, eighty-eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 6.817208832 × 10¹⁰

Factors of 68172088320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1061

Divisors of 68172088320

• Number of divisors d(n): 880
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 23 24 27 28 30 32 35 36 40 42 45 46 48 54 56 60 63 64 69 70 72 80 81 84 90 92 96 105 108 112 115 120 126 128 135 138 140 144 160 161 162 168 180 184 189 192 207 210 216 224 230 240 252 256 270 276 280 288 315 320 322 324 336 345 360 368 378 384 405 414 420 432 448 460 480 483 504 512 540 552 560 567 576 621 630 640 644 648 672 690 720 736 756 768 805 810 828 840 864 896 920 945 960 966 1008 1021 1024 1035 1080 1104 1120 1134 1152 1242 1260 1280 1288 1296 1344 1380 1440 1449 1472 1512 1536 1610 1620 1656 1680 1728 1792 1840 1863 1890 1920 1932 2016 2042 2070 2160 2208 2240 2268 2304 2415 2484 2520 2560 2576 2592 2688 2760 2835 2880 2898 2944 3024 3063 3072 3105 3220 3240 3312 3360 3456 3584 3680 3726 3780 3840 3864 4032 4084 4140 4320 4347 4416 4480 4536 4608 4830 4968 5040 5105 5120 5152 5184 5376 5520 5670 5760 5796 5888 6048 6126 6210 6440 6480 6624 6720 6912 7147 7168 7245 7360 7452 7560 7680 7728 8064 8168 8280 8640 8694 8832 8960 9072 9189 9216 9315 9660 9936 10080 10210 10304 10368 10752 11040 11340 11520 11592 11776 12096 12252 12420 12880 12960 13041 13248 13440 13824 14294 14490 14720 14904 15120 15315 15360 15456 16128 16336 16560 17280 17388 17664 17920 18144 18378 18630 19320 19872 20160 20420 20608 20736 21441 21504 21735 22080 22680 23040 23184 23483 23552 24192 24504 24840 25760 25920 26082 26496 26880 27567 27648 28588 28980 29440 29808 30240 30630 30912 32256 32672 33120 34560 34776 35328 35735 35840 36288 36756 37260 38640 39744 40320 40840 41216 41472 42882 43470 44160 45360 45945 46080 46368 46966 48384 49008 49680 51520 51840 52164 52992 53760 55134 57176 57960 58880 59616 60480 61260 61824 64323 64512 65205 65344 66240 69120 69552 70449 70656 71470 72576 73512 74520 77280 79488 80640 81680 82432 82701 82944 85764 86940 88320 90720 91890 92736 93932 96768 98016 99360 103040 103680 104328 105984 107205 107520 110268 114352 115920 117415 117760 119232 120960 122520 123648 128646 130410 130688 132480 137835 138240 139104 140898 142940 145152 147024 149040 154560 158976 161280 163360 164381 164864 165402 171528 173880 176640 181440 183780 185472 187864 192969 193536 196032 198720 206080 207360 208656 211347 211968 214410 220536 228704 231840 234830 238464 241920 245040 247296 257292 260820 261376 264960 275670 278208 281796 285880 290304 294048 298080 309120 317952 321615 322560 326720 328762 330804 343056 347760 352245 353280 362880 367560 370944 375728 385938 392064 397440 412160 413505 414720 417312 422694 428820 441072 457408 463680 469660 476928 483840 490080 493143 494592 514584 521640 522752 529920 551340 556416 563592 571760 578907 580608 588096 596160 618240 634041 635904 643230 653440 657524 661608 686112 695520 704490 725760 735120 741888 751456 771876 784128 794880 821905 824320 827010 834624 845388 857640 882144 914816 927360 939320 953856 964845 967680 980160 986286 1029168 1043280 1045504 1056735 1059840 1102680 1112832 1127184 1143520 1157814 1176192 1192320 1236480 1268082 1286460 1306880 1315048 1323216 1372224 1391040 1408980 1451520 1470240 1479429 1483776 1502912 1543752 1568256 1589760 1643810 1654020 1669248 1690776 1715280 1764288 1829632 1854720 1878640 1902123 1907712 1929690 1960320 1972572 2058336 2086560 2113470 2205360 2225664 2254368 2287040 2315628 2352384 2384640 2465715 2472960 2536164 2572920 2613760 2630096 2646432 2744448 2782080 2817960 2894535 2903040 2940480 2958858 3005824 3087504 3136512 3170205 3179520 3287620 3308040 3338496 3381552 3430560 3528576 3659264 3709440 3757280 3804246 3859380 3920640 3945144 4116672 4173120 4226940 4410720 4438287 4451328 4508736 4574080 4631256 4704768 4769280 4931430 5072328 5145840 5227520 5260192 5292864 5488896 5564160 5635920 5789070 5880960 5917716 6011648 6175008 6340410 6575240 6616080 6676992 6763104 6861120 7057152 7318528 7397145 7418880 7514560 7608492 7718760 7841280 7890288 8233344 8346240 8453880 8821440 8876574 9017472 9148160 9262512 9409536 9510615 9538560 9862860 10144656 10291680 10520384 10585728 10977792 11128320 11271840 11578140 11761920 11835432 12023296 12350016 12680820 13150480 13232160 13314861 13353984 13526208 13722240 14114304 14794290 15029120 15216984 15437520 15682560 15780576 16466688 16692480 16907760 17642880 17753148 18034944 18296320 18525024 19021230 19725720 20289312 20583360 21040768 21171456 21955584 22191435 22256640 22543680 23156280 23523840 23670864 24046592 24700032 25361640 26300960 26464320 26629722 27052416 27444480 28228608 29588580 30058240 30433968 30875040 31561152 32933376 33384960 33815520 35285760 35506296 36069888 36592640 37050048 38042460 39451440 40578624 41166720 42081536 42342912 44382870 45087360 46312560 47047680 47341728 49400064 50723280 52601920 52928640 53259444 54104832 54888960 59177160 60116480 60867936 61750080 63122304 65866752 66574305 66769920 67631040 70571520 71012592 72139776 74100096 76084920 78902880 81157248 82333440 84163072 84685824 88765740 90174720 92625120 94683456 98800128 101446560 105203840 105857280 106518888 108209664 109777920 118354320 120232960 121735872 123500160 126244608 133148610 135262080 141143040 142025184 148200192 152169840 157805760 162314496 164666880 168326144 177531480 180349440 185250240 189366912 197600256 202893120 210407680 211714560 213037776 216419328 236708640 243471744 247000320 252489216 266297220 270524160 284050368 296400384 304339680 315611520 324628992 329333760 355062960 360698880 370500480 378733824 405786240 420815360 423429120 426075552 473417280 486943488 494000640 504978432 532594440 541048320 568100736 592800768 608679360 631223040 649257984 710125920 741000960 757467648 811572480 841630720 852151104 946834560 973886976 988001280 1065188880 1082096640 1136201472 1217358720 1262446080 1420251840 1482001920 1514935296 1623144960 1704302208 1893669120 1947773952 2130377760 2272402944 2434717440 2524892160 2840503680 2964003840 3246289920 3408604416 3787338240 4260755520 4544805888 4869434880 5681007360 6817208832 7574676480 8521511040 9738869760 11362014720 13634417664 17043022080 22724029440 34086044160 68172088320
• Sum of all divisors σ(n): 291612803328
• Sum of proper divisors (its aliquot sum) s(n): 223440715008
• 68172088320 is an abundant number, because the sum of its proper divisors (223440715008) is greater than itself. Its abundance is 155268626688

Bases of 68172088320

• Binary: 111111011111010111111000010000000000₂
• Hexadecimal: 0xFDF5F8400
• Base-36: VBFWG00

Squares and roots of 68172088320

• 68172088320 squared (68172088320²) is 4647433625909880422400
• 68172088320 cubed (68172088320³) is 316825255606866208516491706368000
• The square root of 68172088320 is 261097.8520018883
• The cube root of 68172088320 is 4085.0953640395

Scales and comparisons

• 68,172,088,320 seconds is equal to 2,167 years, 34 weeks, 2 days, 19 hours, 12 minutes.
• To count from 1 to 68,172,088,320 would take you about four thousand, three hundred thirty-five 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 68172088320 cubic inches would be around 340.4 feet tall.

Recreational maths with 68172088320

• 68172088320 backwards is 02388027186
• 68172088320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 68172088320's digits is 45
• More coming soon!