268404409728

Names of 268404409728

• Cardinal: 268404409728 can be written as Two hundred sixty-eight billion, four hundred four million, four hundred nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.68404409728 × 10¹¹

Factors of 268404409728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 531

Divisors of 268404409728

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 52 54 56 63 64 72 73 78 81 84 91 96 104 108 112 117 126 128 144 146 156 162 168 182 189 192 208 216 219 224 234 243 252 273 288 292 312 324 336 351 364 378 384 416 432 433 438 448 468 486 504 511 546 567 576 584 624 648 657 672 702 728 729 756 819 832 864 866 876 896 936 949 972 1008 1022 1053 1092 1134 1152 1168 1248 1296 1299 1314 1344 1404 1456 1458 1512 1533 1638 1664 1701 1728 1732 1752 1872 1898 1944 1971 2016 2044 2106 2184 2268 2336 2457 2496 2592 2598 2628 2688 2808 2847 2912 2916 3024 3031 3066 3159 3276 3402 3456 3464 3504 3744 3796 3888 3897 3942 4032 4088 4212 4368 4536 4599 4672 4914 4992 5103 5184 5196 5256 5616 5629 5694 5824 5832 5913 6048 6062 6132 6318 6552 6643 6804 6928 7008 7371 7488 7592 7776 7794 7884 8064 8176 8424 8541 8736 9072 9093 9198 9344 9477 9828 10206 10368 10392 10512 11232 11258 11388 11648 11664 11691 11826 12096 12124 12264 12636 13104 13286 13608 13797 13856 14016 14742 14976 15184 15552 15588 15768 16352 16848 16887 17082 17472 17739 18144 18186 18396 18954 19656 19929 20412 20784 21024 22113 22464 22516 22776 23328 23382 23652 24192 24248 24528 25272 25623 26208 26572 27216 27279 27594 27712 28032 29484 30368 31104 31176 31536 31609 32704 33696 33774 34164 34944 35073 35478 36288 36372 36792 37908 39312 39403 39858 40824 41391 41568 42048 44226 44928 45032 45552 46656 46764 47304 48496 49056 50544 50661 51246 52416 53144 53217 54432 54558 55188 55424 58968 59787 60736 62352 63072 63218 65408 66339 67392 67548 68328 70146 70956 72576 72744 73584 75816 76869 78624 78806 79716 81648 81837 82782 83136 84096 88452 90064 91104 93312 93528 94608 94827 96992 98112 101088 101322 102492 104832 105219 106288 106434 108864 109116 110376 117936 118209 119574 121472 124173 124704 126144 126436 132678 134784 135096 136656 140292 141912 145488 147168 151632 151983 153738 157248 157612 159432 163296 163674 165564 166272 176904 179361 180128 182208 187056 189216 189654 193984 196224 202176 202644 204984 210438 212576 212868 217728 218232 220752 221263 230607 235872 236418 239148 245511 248346 249408 252288 252872 265356 270192 273312 280584 283824 284481 290976 294336 303264 303966 307476 314496 315224 315657 318864 326592 327348 331128 353808 354627 358722 360256 364416 372519 374112 378432 379308 387968 404352 405288 409968 410917 420876 425152 425736 436464 441504 442526 455949 461214 471744 472836 478296 491022 496692 498816 505744 530712 538083 540384 546624 561168 567648 568962 581952 588672 606528 607932 614952 630448 631314 637728 653184 654696 662256 663789 691821 707616 709254 717444 720512 736533 745038 748224 756864 758616 810576 819936 821834 841752 850304 851472 853443 872928 883008 885052 911898 922428 943488 945672 956592 982044 993384 1011488 1061424 1063881 1076166 1080768 1093248 1122336 1135296 1137924 1163904 1213056 1215864 1229904 1232751 1260896 1262628 1275456 1309392 1324512 1327578 1367847 1383642 1415232 1418508 1434888 1473066 1490076 1496448 1517232 1614249 1621152 1639872 1643668 1683504 1702944 1706886 1745856 1766016 1770104 1823796 1844856 1891344 1913184 1964088 1986768 1991367 2022976 2122848 2127762 2152332 2161536 2209599 2244672 2270592 2275848 2431728 2459808 2465502 2521792 2525256 2550912 2560329 2618784 2649024 2655156 2735694 2767284 2830464 2837016 2869776 2876419 2946132 2980152 3034464 3191643 3228498 3242304 3279744 3287336 3367008 3405888 3413772 3491712 3540208 3647592 3689712 3698253 3782688 3826368 3928176 3973536 3982734 4045952 4103541 4245696 4255524 4304664 4419198 4489344 4551696 4842747 4863456 4919616 4931004 5043584 5050512 5120658 5237568 5298048 5310312 5471388 5534568 5674032 5739552 5752838 5892264 5960304 5974101 6068928 6383286 6456996 6484608 6574672 6734016 6811776 6827544 7080416 7295184 7379424 7396506 7565376 7652736 7680987 7856352 7947072 7965468 8207082 8491392 8511048 8609328 8629257 8838396 9103392 9574929 9685494 9726912 9839232 9862008 10101024 10241316 10475136 10620624 10942776 11069136 11094759 11348064 11479104 11505676 11784528 11920608 11948202 12137856 12766572 12913992 13149344 13468032 13655088 14160832 14590368 14758848 14793012 15130752 15361974 15712704 15894144 15930936 16414164 17022096 17218656 17258514 17676792 17922303 18206784 19149858 19370988 19453824 19724016 20202048 20482632 21241248 21885552 22138272 22189518 22696128 22958208 23011352 23042961 23569056 23841216 23896404 25533144 25827984 25887771 26298688 27310176 28321664 28724787 29180736 29517696 29586024 30723948 31425408 31861872 32828328 33284277 34044192 34437312 34517028 35353584 35844606 36413568 38299716 38741976 39448032 40404096 40965264 42482496 43771104 44276544 44379036 45392256 46022704 46085922 47138112 47682432 47792808 51066288 51655968 51775542 52597376 53766909 54620352 57449574 58361472 59172048 61447896 63723744 65656656 66568554 68088384 68874624 69034056 70707168 71689212 76599432 77483952 77663313 78896064 81930528 84964992 87542208 88553088 88758072 92045408 92171844 94276224 95585616 99852831 102132576 103311936 103551084 107533818 109240704 114899148 118344096 122895792 127447488 131313312 133137108 136176768 138068112 141414336 143378424 153198864 154967904 155326626 157792128 161300727 163861056 175084416 177516144 184090816 184343688 191171232 199705662 204265152 206623872 207102168 215067636 229798296 232989939 236688192 245791584 254894976 262626624 266274216 276136224 282828672 286756848 299558493 306397728 309935808 310653252 322601454 327722112 355032288 368181632 368687376 382342464 399411324 408530304 414204336 430135272 459596592 465979878 473376384 491583168 525253248 532548432 552272448 573513696 599116986 612795456 619871616 621306504 645202908 698969817 710064576 737374752 764684928 798822648 828408672 860270544 919193184 931959756 983166336 1065096864 1104544896 1147027392 1198233972 1225590912 1242613008 1290405816 1397939634 1420129152 1474749504 1597645296 1656817344 1720541088 1838386368 1863919512 2096909451 2130193728 2294054784 2396467944 2485226016 2580811632 2795879268 2949499008 3195290592 3313634688 3441082176 3676772736 3727839024 4193818902 4260387456 4792935888 4970452032 5161623264 5591758536 6390581184 6882164352 7455678048 8387637804 9585871776 9940904064 10323246528 11183517072 12781162368 14911356096 16775275608 19171743552 20646493056 22367034144 29822712192 33550551216 38343487104 44734068288 67101102432 89468136576 134202204864 268404409728
• Sum of all divisors σ(n): 1002535625280
• Sum of proper divisors (its aliquot sum) s(n): 734131215552
• 268404409728 is an abundant number, because the sum of its proper divisors (734131215552) is greater than itself. Its abundance is 465726805824

Bases of 268404409728

• Binary: 11111001111110001001100100010110000000₂
• Hexadecimal: 0x3E7E264580
• Base-36: 3FAX2000

Squares and roots of 268404409728

• 268404409728 squared (268404409728²) is 72040927161436101033984
• 268404409728 cubed (268404409728³) is 19336102531023099262816245988196352
• The square root of 268404409728 is 518077.6097535967
• The cube root of 268404409728 is 6450.5470739867

Scales and comparisons

• 268,404,409,728 seconds is equal to 8,534 years, 22 weeks, 2 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 268,404,409,728 would take you about seventeen thousand and sixty-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 268404409728 cubic inches would be around 537.5 feet tall.

Recreational maths with 268404409728

• 268404409728 backwards is 827904404862
• 268404409728 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 268404409728's digits is 54
• More coming soon!