18443402136

Names of 18443402136

• Cardinal: 18443402136 can be written as Eighteen billion, four hundred forty-three million, four hundred two thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.8443402136 × 10¹⁰

Factors of 18443402136

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 270

Divisors of 18443402136

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 8 9 12 17 18 24 27 29 31 34 36 37 51 54 58 62 68 72 74 87 93 102 108 111 116 124 136 148 151 153 174 186 204 216 222 232 248 261 279 296 302 306 333 348 372 408 444 453 459 493 522 527 558 604 612 629 666 696 744 783 837 888 899 906 918 986 999 1044 1054 1073 1116 1147 1208 1224 1258 1332 1359 1479 1566 1581 1674 1798 1812 1836 1887 1972 1998 2088 2108 2146 2232 2294 2516 2567 2664 2697 2718 2958 3132 3162 3219 3348 3441 3596 3624 3672 3774 3944 3996 4077 4216 4292 4379 4437 4588 4681 4743 5032 5134 5394 5436 5587 5661 5916 6264 6324 6438 6696 6882 7192 7548 7701 7992 8091 8154 8584 8758 8874 9176 9362 9486 9657 10268 10323 10788 10872 11174 11322 11832 12648 12876 13137 13311 13764 14043 14229 15096 15283 15402 16182 16308 16761 16983 17516 17748 18241 18724 18972 19314 19499 20536 20646 21576 22348 22644 23103 24273 25752 26274 26622 27528 28086 28458 28971 30566 30804 30969 32364 32616 33263 33522 33966 35032 35496 36482 37448 37944 38628 38998 39411 41292 42129 44696 45288 45849 46206 48546 50283 52548 53244 54723 56172 56916 57942 58497 61132 61608 61938 64728 66526 67044 67932 69309 72964 74443 77256 77996 78822 79577 82584 84258 91698 92412 94979 97092 99789 100566 105096 106488 109446 112344 113832 115884 116994 118233 122264 123876 126387 133052 134088 135749 135864 137547 138618 145928 148886 150849 155992 157644 159154 162023 164169 168516 173197 175491 183396 184824 189958 194184 199578 201132 218892 223329 231768 233988 236466 238731 247752 252774 266104 271498 275094 277236 284937 297772 299367 301698 315288 318308 324046 328338 337032 346394 350982 366792 379916 399156 402264 407247 412641 437784 446658 467976 472932 477462 486069 492507 505548 519591 526473 542996 550188 554472 565471 569874 595544 598734 603396 636616 648092 656676 669987 692788 701964 716193 759832 798312 814494 825282 854811 893316 898101 945864 954924 972138 985014 1011096 1039182 1052946 1085992 1100376 1130942 1139748 1197468 1206792 1221741 1296184 1313352 1339974 1385576 1403928 1432386 1458207 1558773 1628988 1650564 1696413 1709622 1786632 1796202 1909848 1944276 1970028 2009961 2078364 2105892 2148579 2261884 2279496 2307733 2394936 2443482 2564433 2679948 2754391 2864772 2916414 2944349 3117546 3257976 3301128 3392826 3419244 3592404 3665223 3888552 3940056 4019922 4156728 4211784 4297158 4374621 4523768 4615466 4676319 4886964 5022713 5089239 5128866 5359896 5508782 5729544 5832828 5888698 6235092 6785652 6838488 6923199 7184808 7330446 8039844 8263173 8594316 8749242 8833047 9230932 9352638 9773928 10045426 10178478 10257732 11017564 11665656 11777396 12470184 13571304 13846398 14660892 15068139 15267717 16079688 16526346 17188632 17498484 17666094 18461864 18705276 20090852 20356956 20515464 20769597 22035128 23554792 24789519 26499141 27692796 29321784 30136278 30535434 33052692 34996968 35332188 37410552 40181704 40713912 41539194 45204417 49579038 52998282 55385592 60272556 61070868 62308791 66105384 70664376 74368557 79497423 83078388 85386121 90408834 99158076 105996564 120545112 122141736 124617582 135613251 148737114 158994846 166156776 170772242 180817668 198316152 211993128 249235164 256158363 271226502 297474228 317989692 341544484 361635336 498470328 512316726 542453004 594948456 635979384 683088968 768475089 1024633452 1084906008 1536950178 2049266904 2305425267 3073900356 4610850534 6147800712 9221701068 18443402136
• Sum of all divisors σ(n): 59885568000
• Sum of proper divisors (its aliquot sum) s(n): 41442165864
• 18443402136 is an abundant number, because the sum of its proper divisors (41442165864) is greater than itself. Its abundance is 22998763728

Bases of 18443402136

• Binary: 10001001011010011111111101110011000₂
• Hexadecimal: 0x44B4FFB98
• Base-36: 8H0Q460

Squares and roots of 18443402136

• 18443402136 squared (18443402136²) is 340159082350209362496
• 18443402136 cubed (18443402136³) is 6273690745997651256305924691456
• The square root of 18443402136 is 135806.4878273493
• The cube root of 18443402136 is 2642.0863775725

Scales and comparisons

• 18,443,402,136 seconds is equal to 586 years, 23 weeks, 7 hours, 15 minutes, 36 seconds.
• To count from 1 to 18,443,402,136 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 18443402136 cubic inches would be around 220.2 feet tall.

Recreational maths with 18443402136

• 18443402136 backwards is 63120434481
• 18443402136 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18443402136's digits is 36
• More coming soon!