66382813728

Names of 66382813728

• Cardinal: 66382813728 can be written as Sixty-six billion, three hundred eighty-two million, eight hundred thirteen thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 6.6382813728 × 10¹⁰

Factors of 66382813728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1698

Divisors of 66382813728

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 31 32 33 36 42 44 48 56 61 62 63 66 72 77 84 88 93 96 99 112 122 124 126 132 144 154 168 176 183 186 198 217 224 231 244 248 252 264 279 288 308 336 341 352 366 372 396 427 434 462 488 496 504 528 549 558 616 651 671 672 682 693 732 744 792 854 868 924 976 992 1008 1023 1056 1098 1116 1232 1281 1302 1342 1364 1386 1464 1488 1583 1584 1708 1736 1848 1891 1952 1953 2013 2016 2046 2196 2232 2387 2464 2562 2604 2684 2728 2772 2928 2976 3069 3166 3168 3416 3472 3696 3782 3843 3906 4026 4092 4392 4464 4697 4749 4774 5124 5208 5368 5456 5544 5673 5856 6039 6138 6332 6832 6944 7161 7392 7564 7686 7812 8052 8184 8784 8928 9394 9498 9548 10248 10416 10736 10912 11081 11088 11346 12078 12276 12664 13237 13664 14091 14247 14322 15128 15372 15624 16104 16368 17019 17413 17568 18788 18996 19096 20496 20801 20832 21472 21483 22162 22176 22692 24156 24552 25328 26474 28182 28494 28644 30256 30744 31248 32208 32736 33243 34038 34826 37576 37992 38192 39711 40992 41602 42273 42966 44324 45384 48312 49073 49104 50656 52239 52948 56364 56988 57288 60512 61488 62403 62496 64416 66486 68076 69652 75152 75984 76384 79422 83204 84546 85932 88648 90768 96563 96624 98146 98208 99729 104478 105896 112728 113976 114576 119133 121891 122976 124806 132972 136152 139304 145607 147219 150304 151968 156717 158844 166408 169092 171864 177296 181536 187209 193126 193248 196292 199458 208956 211792 225456 227952 229152 238266 243782 249612 265944 272304 278608 289689 291214 294438 313434 317688 332816 338184 343511 343728 354592 365673 374418 386252 392584 398916 417912 423584 436821 441657 450912 455904 476532 487564 499224 531888 539803 544608 557216 579378 582428 588876 626868 635376 665632 675941 676368 687022 687456 731346 748836 772504 785168 797832 835824 869067 873642 883314 953064 975128 998448 1030533 1062193 1063776 1079606 1097019 1158756 1164856 1177752 1253736 1270752 1310463 1351882 1352736 1374044 1462692 1497672 1545008 1570336 1595664 1619409 1671648 1738134 1747284 1766628 1906128 1950256 1996896 2027823 2061066 2124386 2159212 2194038 2317512 2329712 2355504 2507472 2620926 2703764 2748088 2925384 2993453 2995344 3090016 3091599 3186579 3191328 3238818 3476268 3494568 3533256 3778621 3812256 3900512 4055646 4122132 4248772 4318424 4388076 4635024 4659424 4711008 4858227 5014944 5241852 5407528 5496176 5850768 5986906 5990688 6083469 6183198 6373158 6477636 6952536 6989136 7066512 7435351 7557242 8111292 8244264 8497544 8636848 8776152 8980359 9270048 9559737 9716454 10483704 10815056 10992352 11335863 11701536 11973812 12166938 12366396 12746316 12955272 13905072 13978272 14133024 14870702 15114484 16222584 16488528 16995088 17273696 17552304 17960718 19119474 19432908 20954171 20967408 21630112 22306053 22671726 23947624 24333876 24732792 25492632 25910544 26941077 27810144 29741404 30228968 32445168 32927983 32977056 33990176 34007589 35104608 35921436 38238948 38865816 41908342 41934816 44612106 45343452 47895248 48667752 49465584 50985264 51821088 53882154 59482808 60457936 62862513 64890336 65855966 66918159 68015178 71842872 76477896 77731632 83816684 89224212 90686904 95790496 97335504 98783949 98931168 101970528 107764308 118965616 120915872 125725026 131711932 133836318 136030356 143685744 152955792 155463264 167633368 178448424 181373808 188587539 194671008 197567898 215528616 230495881 237931232 251450052 263423864 267672636 272060712 287371488 296351847 305911584 335266736 356896848 362747616 377175078 395135796 431057232 460991762 502900104 526847728 535345272 544121424 592703694 670533472 691487643 713793696 754350156 790271592 862114464 921983524 1005800208 1053695456 1070690544 1088242848 1185407388 1382975286 1508700312 1580543184 1843967048 2011600416 2074462929 2141381088 2370814776 2765950572 3017400624 3161086368 3687934096 4148925858 4741629552 5531901144 6034801248 7375868192 8297851716 9483259104 11063802288 16595703432 22127604576 33191406864 66382813728
• Sum of all divisors σ(n): 247088185344
• Sum of proper divisors (its aliquot sum) s(n): 180705371616
• 66382813728 is an abundant number, because the sum of its proper divisors (180705371616) is greater than itself. Its abundance is 114322557888

Bases of 66382813728

• Binary: 111101110100101110010101101000100000₂
• Hexadecimal: 0xF74B95A20
• Base-36: UHUM2W0

Squares and roots of 66382813728

• 66382813728 squared (66382813728²) is 4406677958446345257984
• 66382813728 cubed (66382813728³) is 292527682074827061543127976804352
• The square root of 66382813728 is 257648.6245412539
• The cube root of 66382813728 is 4049.0383070045

Scales and comparisons

• 66,382,813,728 seconds is equal to 2,110 years, 39 weeks, 6 days, 14 hours, 28 minutes, 48 seconds.
• To count from 1 to 66,382,813,728 would take you about four thousand, two hundred twenty-one 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 66382813728 cubic inches would be around 337.4 feet tall.

Recreational maths with 66382813728

• 66382813728 backwards is 82731828366
• The number of decimal digits it has is: 11
• The sum of 66382813728's digits is 54
• More coming soon!