68380072800

Names of 68380072800

• Cardinal: 68380072800 can be written as Sixty-eight billion, three hundred eighty million, seventy-two thousand, eight hundred.

Scientific notation

• Scientific notation: 6.83800728 × 10¹⁰

Factors of 68380072800

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 134

Divisors of 68380072800

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 19 20 24 25 26 30 31 32 38 39 40 48 50 52 57 60 61 62 65 75 76 78 80 93 95 96 100 104 114 120 122 124 130 150 152 155 156 160 183 186 190 195 200 208 228 240 244 247 248 260 285 300 304 305 310 312 325 366 372 380 390 400 403 416 456 465 475 480 488 494 496 520 570 589 600 608 610 620 624 650 732 741 744 760 775 780 793 800 806 912 915 930 950 975 976 988 992 1040 1140 1159 1178 1200 1209 1220 1235 1240 1248 1300 1425 1464 1482 1488 1520 1525 1550 1560 1586 1612 1767 1824 1830 1860 1891 1900 1950 1952 1976 2015 2080 2280 2318 2325 2356 2379 2400 2418 2440 2470 2480 2600 2850 2928 2945 2964 2976 3040 3050 3100 3120 3172 3224 3477 3534 3660 3705 3720 3721 3782 3800 3900 3952 3965 4030 4560 4575 4636 4650 4712 4758 4836 4880 4940 4960 5200 5673 5700 5795 5856 5890 5928 6045 6100 6175 6200 6240 6344 6448 6954 7068 7320 7410 7440 7442 7564 7600 7657 7800 7904 7930 8060 8835 9120 9150 9272 9300 9424 9455 9516 9672 9760 9880 10075 10400 11163 11346 11400 11590 11780 11856 11895 12090 12200 12350 12400 12688 12896 13908 14136 14640 14725 14820 14880 14884 15067 15128 15200 15314 15600 15860 16120 17385 17670 18300 18525 18544 18600 18605 18848 18910 19032 19344 19760 19825 20150 22326 22692 22800 22971 23180 23560 23712 23790 24180 24400 24583 24700 24800 25376 27816 28272 28365 28975 29280 29450 29640 29768 30134 30225 30256 30628 31200 31720 32240 34770 35340 35929 36600 37050 37088 37200 37210 37820 38064 38285 38688 39520 39650 40300 44175 44652 45201 45384 45600 45942 46360 47120 47275 47580 48360 48373 48800 49166 49400 55632 55815 56544 56730 57950 58900 59280 59475 59536 60268 60450 60512 61256 63440 64480 69540 70680 70699 71858 73200 73749 74100 74400 74420 75335 75640 76128 76570 79300 80600 86925 88350 89304 90402 90768 91884 92720 93025 94240 94550 95160 96720 96746 98332 98800 107787 111264 111630 113460 114855 115351 115900 117800 118560 118950 119072 120536 120900 122512 122915 126880 139080 141360 141398 141825 143716 145119 146400 147498 148200 148840 150670 151280 153140 158600 161200 173850 176700 178608 179645 180804 181536 183768 185440 186050 189100 190320 191425 193440 193492 196664 197600 212097 215574 223260 226005 226920 229710 230702 231800 235600 237900 241072 241800 241865 245024 245830 278160 279075 282720 282796 283650 287432 290238 294996 296400 297680 301340 302560 306280 317200 322400 346053 347700 353400 353495 357216 359290 361608 367536 368745 372100 376675 378200 380640 382850 386984 393328 424194 431148 446520 452010 453840 459420 461404 463600 467077 471200 475800 482144 483600 483730 491660 538935 556320 558150 565592 567300 574275 574864 576755 580476 589992 592800 595360 602680 612560 614575 634400 692106 695400 706800 706990 718580 723216 725595 735072 737490 744200 753350 756400 765700 773968 786656 848388 862296 893040 898225 904020 907680 918840 919087 922808 927200 934154 951600 967200 967460 983320 1060485 1077870 1116300 1130025 1131184 1134600 1148550 1149728 1153510 1160952 1179984 1205360 1209325 1225120 1229150 1384212 1390800 1401231 1413600 1413980 1437160 1446432 1451190 1474980 1488400 1499563 1506700 1512800 1531400 1547936 1696776 1724592 1730265 1767475 1786080 1796450 1808040 1837680 1838174 1843725 1845616 1868308 1903200 1934920 1966640 2120970 2155740 2191669 2232600 2260050 2262368 2269200 2297100 2307020 2321904 2335385 2359968 2410720 2418650 2458300 2694675 2757261 2768424 2781600 2802462 2827960 2874320 2883775 2902380 2949960 2976800 2999126 3013400 3062800 3393552 3449184 3460530 3534950 3592900 3616080 3627975 3675360 3676348 3687450 3691232 3736616 3869840 3933280 4241940 4311480 4383338 4465200 4498689 4520100 4538400 4594200 4595435 4614040 4643808 4670770 4837300 4916600 5302425 5389350 5514522 5536848 5604924 5655920 5748640 5767550 5804760 5899920 5998252 6026800 6125600 6575007 6787104 6921060 7006155 7069900 7185800 7232160 7255950 7352696 7374900 7473232 7497815 7739680 8483880 8622960 8651325 8766676 8930400 8997378 9040200 9188400 9190870 9228080 9341540 9674600 9833200 10604850 10778700 10958345 11029044 11073696 11209848 11311840 11535100 11609520 11676925 11799840 11996504 12053600 13150014 13786305 13842120 14012310 14139800 14371600 14511900 14705392 14749800 14946464 14995630 16967760 17245920 17302650 17533352 17994756 18080400 18376800 18381740 18456160 18683080 19349200 19666400 21209700 21557400 21916690 22058088 22419696 22493445 22977175 23070200 23219040 23353850 23993008 26300028 27572610 27684240 28024620 28279600 28491697 28743200 29023800 29410784 29499600 29991260 32875035 33935520 34605300 35030775 35066704 35989512 36160800 36763480 37366160 37489075 38698400 42419400 43114800 43833380 44116176 44839392 44986890 45954350 46140400 46707700 47986016 52600056 54791725 55145220 55368480 56049240 56559200 56983394 58047600 58999200 59982520 65750070 68931525 69210600 70061550 70133408 71979024 73526960 74732320 74978150 84838800 85475091 86229600 87666760 88232352 89973780 91908700 92280800 93415400 105200112 109583450 110290440 112098480 112467225 113966788 116095200 119965040 131500140 137863050 138421200 140123100 142458485 143958048 147053920 149956300 164375175 169677600 170950182 175333520 179947560 183817400 186830800 210400224 219166900 220580880 224196960 224934450 227933576 239930080 263000280 275726100 276842400 280246200 284916970 299912600 328750350 341900364 350667040 359895120 367634800 373661600 427375455 438333800 441161760 449868900 455867152 526000560 551452200 560492400 569833940 599825200 657500700 683800728 712292425 719790240 735269600 854750910 876667600 899737800 911734304 1052001120 1102904400 1120984800 1139667880 1199650400 1315001400 1367601456 1424584850 1709501820 1753335200 1799475600 2136877275 2205808800 2279335760 2630002800 2735202912 2849169700 3419003640 3598951200 4273754550 4558671520 5260005600 5698339400 6838007280 8547509100 11396678800 13676014560 17095018200 22793357600 34190036400 68380072800
• Sum of all divisors σ(n): 264793052160
• Sum of proper divisors (its aliquot sum) s(n): 196412979360
• 68380072800 is an abundant number, because the sum of its proper divisors (196412979360) is greater than itself. Its abundance is 128032906560

Bases of 68380072800

• Binary: 111111101011110001010001101101100000₂
• Hexadecimal: 0xFEBC51B60
• Base-36: VEVQ9UO

Squares and roots of 68380072800

• 68380072800 squared (68380072800²) is 4675834356133299840000
• 68380072800 cubed (68380072800³) is 319733893673136169563428352000000
• The square root of 68380072800 is 261495.8370605543
• The cube root of 68380072800 is 4089.2455173391

Scales and comparisons

• 68,380,072,800 seconds is equal to 2,174 years, 14 weeks, 2 days, 40 minutes.
• To count from 1 to 68,380,072,800 would take you about four thousand, three hundred forty-eight 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 68380072800 cubic inches would be around 340.8 feet tall.

Recreational maths with 68380072800

• 68380072800 backwards is 00827008386
• The number of decimal digits it has is: 11
• The sum of 68380072800's digits is 42
• More coming soon!