18140553288

Names of 18140553288

• Cardinal: 18140553288 can be written as Eighteen billion, one hundred forty million, five hundred fifty-three thousand, two hundred eighty-eight.

Scientific notation

• Scientific notation: 1.8140553288 × 10¹⁰

Factors of 18140553288

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 66

Divisors of 18140553288

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 18 22 24 26 27 33 36 37 39 44 52 54 66 72 74 78 81 88 99 104 108 111 117 121 132 143 148 156 162 169 198 216 222 234 242 264 286 296 297 312 324 333 338 351 363 396 407 429 444 468 481 484 507 572 594 648 666 676 702 726 792 814 858 888 891 936 962 968 999 1014 1053 1089 1144 1188 1221 1287 1332 1352 1369 1404 1443 1452 1521 1573 1628 1716 1782 1859 1924 1998 2028 2106 2178 2376 2442 2574 2664 2738 2808 2886 2904 2997 3042 3146 3256 3267 3432 3564 3663 3718 3848 3861 3996 4056 4107 4212 4329 4356 4477 4563 4719 4884 5148 5291 5476 5577 5772 5994 6084 6253 6292 6534 7128 7326 7436 7722 7992 8214 8424 8658 8712 8954 9126 9438 9768 9801 10296 10582 10952 10989 11154 11544 11583 11988 12168 12321 12506 12584 12987 13068 13431 13689 14157 14652 14872 15059 15444 15873 16428 16731 17316 17797 17908 18252 18759 18876 19602 20449 21164 21978 22308 23166 23976 24642 25012 25974 26136 26862 27378 28314 29304 30118 30888 31746 32856 32967 33462 34632 35594 35816 36504 36963 37518 37752 38961 39204 40293 40898 42328 42471 43956 44616 45177 46332 47619 49284 50024 50193 51948 53391 53724 54756 56277 56628 58201 60236 61347 63492 65934 66924 68783 71188 73926 75036 77922 78408 80586 81796 84942 87912 90354 92664 95238 98568 100386 103896 106782 107448 109512 110889 112554 113256 116402 120472 120879 122694 126984 127413 131868 133848 135531 137566 142376 142857 147852 150072 150579 155844 160173 161172 163592 165649 168831 169884 174603 180708 184041 190476 195767 200772 206349 213564 221778 225108 231361 232804 241758 245388 254826 263736 271062 275132 285714 295704 301158 311688 320346 322344 331298 337662 339768 349206 361416 362637 368082 380952 391534 401544 406593 412698 427128 428571 443556 450216 462722 465608 480519 483516 490776 496947 506493 509652 523809 542124 550264 552123 571428 587301 602316 619047 640692 662596 675324 694083 698412 725274 736164 756613 783068 813186 825396 857142 887112 925444 961038 967032 993894 1012986 1019304 1047618 1084248 1104246 1142856 1174602 1204632 1219779 1238094 1281384 1325192 1350648 1388166 1396824 1441557 1450548 1472328 1490841 1513226 1566136 1571427 1626372 1650792 1656369 1714284 1761903 1850888 1857141 1922076 1987788 2025972 2082249 2095236 2153437 2208492 2269839 2349204 2439558 2476188 2544971 2776332 2883114 2901096 2981682 3026452 3142854 3252744 3312738 3428568 3523806 3714282 3844152 3975576 4051944 4164498 4190472 4306874 4416984 4472523 4539678 4698408 4714281 4879116 4952376 5089942 5285709 5552664 5571423 5766228 5963364 6052904 6246747 6285708 6460311 6625476 6809517 7047612 7428564 7634913 8328996 8613748 8945046 9079356 9428562 9758232 10179884 10571418 11142846 11532456 11926728 12493494 12571416 12920622 13250952 13417569 13619034 14095224 14857128 15269826 15857127 16657992 17227496 17890092 18158712 18740241 18857124 19380933 20359768 20428551 21142836 22285692 22904739 24986988 25841244 26835138 27238068 27994681 30539652 31714254 35780184 37480482 37714248 38761866 40857102 42285672 44571384 45809478 49973976 51682488 53670276 54476136 55989362 58142799 61079304 61285653 63428508 68714217 74960964 77523732 81714204 83984043 91618956 107340552 111978724 116285598 122571306 126857016 137428434 149921928 155047464 163428408 167968086 174428397 183237912 206142651 223957448 232571196 245142612 251952129 274856868 335936172 348856794 412285302 465142392 490285224 503904258 549713736 671872344 697713588 755856387 824570604 1007808516 1395427176 1511712774 1649141208 2015617032 2267569161 3023425548 4535138322 6046851096 9070276644 18140553288
• Sum of all divisors σ(n): 62154625995
• Sum of proper divisors (its aliquot sum) s(n): 44014072707
• 18140553288 is an abundant number, because the sum of its proper divisors (44014072707) is greater than itself. Its abundance is 25873519419

Bases of 18140553288

• Binary: 10000111001010000101110000001001000₂
• Hexadecimal: 0x43942E048
• Base-36: 8C0F0I0

Squares and roots of 18140553288

• 18140553288 squared (18140553288²) is 329079673594767610944
• 18140553288 cubed (18140553288³) is 5969687354843528364306083983872
• The square root of 18140553288 is 134686.8712532889
• The cube root of 18140553288 is 2627.5450829505

Scales and comparisons

• 18,140,553,288 seconds is equal to 576 years, 42 weeks, 2 days, 2 hours, 34 minutes, 48 seconds.
• To count from 1 to 18,140,553,288 would take you about one thousand, one hundred fifty-three 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 18140553288 cubic inches would be around 219 feet tall.

Recreational maths with 18140553288

• 18140553288 backwards is 88235504181
• The number of decimal digits it has is: 11
• The sum of 18140553288's digits is 45
• More coming soon!