18442277568

Names of 18442277568

• Cardinal: 18442277568 can be written as Eighteen billion, four hundred forty-two million, two hundred seventy-seven thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8442277568 × 10¹⁰

Factors of 18442277568

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 240

Divisors of 18442277568

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 32 33 36 39 41 43 44 48 52 64 66 72 78 82 86 88 96 99 104 117 123 127 129 132 143 144 156 164 172 176 192 198 208 234 246 254 258 264 286 288 312 328 344 352 369 381 387 396 416 429 451 468 473 492 508 516 528 533 559 572 576 624 656 688 704 738 762 774 792 832 858 902 936 946 984 1016 1032 1056 1066 1118 1143 1144 1248 1287 1312 1353 1376 1397 1419 1476 1524 1548 1584 1599 1651 1677 1716 1763 1804 1872 1892 1968 2032 2064 2112 2132 2236 2286 2288 2496 2574 2624 2706 2752 2794 2838 2952 3048 3096 3168 3198 3302 3354 3432 3526 3608 3744 3784 3936 4059 4064 4128 4191 4257 4264 4472 4572 4576 4797 4953 5031 5148 5207 5289 5412 5461 5588 5676 5863 5904 6096 6149 6192 6336 6396 6604 6708 6864 7052 7216 7488 7568 7872 8118 8128 8256 8382 8514 8528 8944 9144 9152 9594 9906 10062 10296 10414 10578 10824 10922 11176 11352 11726 11808 12192 12298 12384 12573 12792 13208 13416 13728 14104 14432 14859 15136 15621 15867 16236 16383 16764 17028 17056 17589 17888 18161 18288 18447 19188 19393 19812 20124 20592 20828 21156 21648 21844 22352 22704 22919 23452 23616 24384 24596 24768 25146 25584 26416 26832 27456 28208 28864 29718 30272 31242 31734 32472 32766 33528 34056 34112 35178 35776 36322 36576 36894 38376 38786 39624 40248 41184 41656 42312 43296 43688 44704 45408 45838 46863 46904 49149 49192 50292 51168 52767 52832 53664 54483 55341 56416 57277 58179 59436 60071 62484 63468 64944 65532 67056 67691 68112 68757 70356 70993 72644 73152 73788 76752 77572 79248 80496 82368 83312 84624 86592 87376 89408 90816 91676 93726 93808 98298 98384 100584 102336 105534 105664 107328 108966 110682 112832 114554 116358 118872 120142 124968 126936 129888 131064 134112 135382 136224 137514 140712 141986 145288 147576 153504 155144 158496 160992 163449 166624 169248 171831 174537 174752 180213 183352 187452 187616 196596 196768 201168 203073 206271 211068 212979 217932 221364 223901 229108 232716 237744 240284 249936 252109 253872 259776 262128 268224 270764 272448 275028 281424 283972 290576 295152 307008 310288 316992 321984 326898 333248 338496 343662 349074 349504 360426 366704 374904 375232 393192 393536 402336 406146 412542 422136 425958 435864 442728 447802 458216 465432 475488 480568 499872 504218 507744 515493 524256 540639 541528 550056 562848 567944 581152 590304 609219 620576 638937 653796 671703 687324 698148 720852 733408 744601 749808 756327 780923 786384 804672 812292 825084 844272 851916 871728 885456 895604 916432 930864 950976 961136 999744 1008436 1015488 1030986 1048512 1081278 1083056 1100112 1125696 1135888 1162304 1180608 1218438 1241152 1277874 1307592 1343406 1374648 1396296 1441704 1466816 1489202 1499616 1512654 1561846 1572768 1624584 1650168 1688544 1703832 1743456 1770912 1791208 1832864 1861728 1922272 2015109 2016872 2061972 2162556 2166112 2200224 2233803 2268981 2271776 2342769 2436876 2462911 2555748 2615184 2686812 2749296 2792592 2883408 2910713 2978404 2999232 3025308 3123692 3145536 3249168 3300336 3377088 3407664 3486912 3541824 3582416 3665728 3723456 3844544 4030218 4033744 4123944 4325112 4332224 4400448 4467606 4537962 4543552 4685538 4873752 4925822 5111496 5230368 5373624 5498592 5585184 5766816 5821426 5956808 6050616 6247384 6498336 6600672 6701409 6815328 7028307 7164832 7388733 8060436 8067488 8247888 8650224 8732139 8935212 9075924 9371076 9747504 9851644 10222992 10460736 10747248 10997184 11170368 11533632 11642852 11913616 12101232 12494768 12996672 13201344 13402818 13630656 14056614 14329664 14777466 16120872 16134976 16495776 17300448 17464278 17870424 18151848 18742152 19495008 19703288 20445984 21494496 22166199 23285704 23827232 24202464 24989536 26196417 26805636 28113228 29554932 32017843 32241744 32991552 34600896 34928556 35740848 36303696 37484304 38990016 39406576 40891968 42988992 44332398 46571408 47654464 48404928 49979072 52392834 53611272 56226456 59109864 64035686 64483488 69857112 71481696 72607392 74968608 78813152 88664796 93142816 96053529 104785668 107222544 112452912 118219728 128071372 128966976 139714224 142963392 145214784 149937216 157626304 177329592 186285632 192107058 209571336 214445088 224905824 236439456 256142744 279428448 288160587 354659184 384214116 419142672 428890176 449811648 472878912 512285488 558856896 576321174 709318368 768428232 838285344 1024570976 1152642348 1418636736 1536856464 1676570688 2049141952 2305284696 3073712928 4610569392 6147425856 9221138784 18442277568
• Sum of all divisors σ(n): 65609736192
• Sum of proper divisors (its aliquot sum) s(n): 47167458624
• 18442277568 is an abundant number, because the sum of its proper divisors (47167458624) is greater than itself. Its abundance is 28725181056

Bases of 18442277568

• Binary: 10001001011001111101101001011000000₂
• Hexadecimal: 0x44B3ED2C0
• Base-36: 8H020G0

Squares and roots of 18442277568

• 18442277568 squared (18442277568²) is 340117601895155994624
• 18442277568 cubed (18442277568³) is 6272543219912989687514923794432
• The square root of 18442277568 is 135802.3474318467
• The cube root of 18442277568 is 2642.0326769561

Scales and comparisons

• 18,442,277,568 seconds is equal to 586 years, 21 weeks, 1 day, 6 hours, 52 minutes, 48 seconds.
• To count from 1 to 18,442,277,568 would take you about one thousand, one hundred seventy-two 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 18442277568 cubic inches would be around 220.2 feet tall.

Recreational maths with 18442277568

• 18442277568 backwards is 86577224481
• The number of decimal digits it has is: 11
• The sum of 18442277568's digits is 54
• More coming soon!