18968742936

Names of 18968742936

• Cardinal: 18968742936 can be written as Eighteen billion, nine hundred sixty-eight million, seven hundred forty-two thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.8968742936 × 10¹⁰

Factors of 18968742936

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 213

Divisors of 18968742936

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 17 18 22 24 26 29 33 34 36 37 39 44 51 52 58 66 68 72 74 78 87 88 99 101 102 104 111 116 117 132 136 143 148 153 156 174 187 198 202 204 221 222 232 234 261 264 286 296 303 306 312 319 333 348 374 377 396 404 407 408 429 442 444 468 481 493 522 561 572 606 612 629 638 663 666 696 748 754 792 808 814 858 884 888 909 936 957 962 986 1044 1073 1111 1122 1131 1144 1212 1221 1224 1258 1276 1287 1313 1326 1332 1443 1479 1496 1508 1628 1683 1716 1717 1768 1818 1887 1914 1924 1972 1989 2088 2146 2222 2244 2262 2424 2431 2442 2516 2552 2574 2626 2652 2664 2871 2886 2929 2958 3016 3219 3256 3333 3366 3393 3432 3434 3636 3663 3737 3774 3828 3848 3939 3944 3978 4147 4292 4329 4437 4444 4488 4524 4862 4884 5032 5148 5151 5252 5291 5304 5423 5661 5742 5772 5858 5916 6409 6438 6666 6732 6786 6868 6919 7272 7293 7326 7474 7548 7656 7878 7956 8177 8294 8584 8658 8787 8874 8888 9048 9657 9724 9768 9999 10296 10302 10504 10582 10846 11211 11322 11484 11544 11716 11803 11817 11832 12441 12818 12876 13332 13464 13572 13736 13838 13949 14443 14586 14652 14948 15096 15453 15756 15873 15912 16269 16354 16588 17316 17574 17748 18241 18887 19227 19314 19448 19998 20604 20757 21164 21692 21879 22321 22422 22644 22968 23432 23606 23634 24531 24882 25636 25752 26361 26664 27144 27676 27898 28886 29172 29304 29896 30906 31512 31746 32219 32538 32708 33176 33633 34632 35148 35409 35496 36482 37323 37774 38077 38454 38628 39996 41107 41208 41514 41847 42328 43329 43384 43758 44642 44844 45288 47212 47268 47619 48581 48807 49062 49764 49793 51272 52722 54723 55352 55796 56661 57681 57772 58344 61812 62271 63492 63529 64438 65076 65416 66963 67266 70296 70499 70818 72964 73593 74646 75548 76154 76908 77256 79992 82214 83028 83694 86658 87516 89284 89688 89947 94424 94536 95238 96657 97162 97614 98124 99528 99586 105444 106227 108373 109446 111592 113322 114231 115362 115544 123321 123624 124542 125541 126984 127058 128876 129987 130152 133926 134532 140998 141636 145743 145928 147186 149292 149379 151096 152308 153439 153816 164169 164428 166056 167388 169983 173316 175032 178568 179894 190476 190587 193314 194324 195228 196248 199172 200651 200889 210888 211497 212454 216746 218892 226644 228462 230724 237133 245531 246642 249084 251082 254116 257752 259974 267852 269064 269841 281996 283272 289971 291486 294372 298584 298758 304616 306878 325119 328338 328856 334776 339966 342693 346632 359788 369963 380952 381174 386628 388648 390456 398344 401302 401778 418847 422994 424908 433492 437229 437784 448137 453288 456924 460317 461448 474266 491062 493284 498168 502164 508232 519948 534391 535704 539682 547723 563992 571761 579942 582972 588744 597516 601953 613756 634491 647309 650238 656676 679932 685386 698819 711399 719576 736593 739926 762348 773256 802604 803556 809523 825877 837694 845988 849816 866984 874458 896274 913848 920634 948532 975357 982124 986568 1004328 1039896 1068782 1079364 1095446 1143522 1159884 1165944 1192103 1195032 1203906 1227512 1256541 1268982 1294618 1300476 1313352 1359864 1370772 1380951 1397638 1408849 1422798 1473186 1479852 1524696 1603173 1605208 1607112 1619046 1643169 1651754 1675388 1691976 1748916 1792548 1805859 1841268 1842341 1897064 1941927 1950714 1964248 2096457 2134197 2137564 2158728 2190892 2209779 2287044 2319768 2384206 2407812 2477631 2513082 2537964 2589236 2600952 2608463 2741544 2761902 2795276 2817698 2845596 2946372 2959704 3206346 3238092 3286338 3303508 3350776 3497832 3576309 3585096 3611718 3682536 3684682 3769623 3883854 3901428 4192914 4226547 4268394 4275128 4381784 4419558 4574088 4768412 4809519 4815624 4929507 4955262 5026164 5075928 5178472 5216926 5523804 5527023 5590552 5635396 5691192 5825781 5892744 6289371 6412692 6476184 6572676 6607016 7120399 7152618 7223436 7369364 7432893 7539246 7767708 7802856 7825389 8385828 8453094 8536788 8839116 9084647 9536824 9619038 9859014 9910524 10052328 10433852 10728927 11047608 11054046 11270792 11651562 12578742 12679641 12825384 13145352 14240798 14305236 14446872 14738728 14865786 15078492 15497339 15535416 15650778 16581069 16771656 16906188 17073576 17678232 18169294 19238076 19718028 19821048 20265751 20867704 21361197 21457854 22108092 23303124 23476167 23950433 25157484 25359282 27253941 28481596 28610472 29731572 30156984 30994678 31301556 33162138 33812376 36338588 38476152 39436056 40531502 42722394 42915708 44216184 46492017 46606248 46952334 47900866 50314968 50718564 54507882 56963192 59463144 60797253 61989356 62603112 64083591 66324276 71851299 72677176 81063004 81761823 85444788 85831416 92984034 93904668 95801732 101437128 109015764 121594506 123978712 128167182 132648552 139476051 143702598 162126008 163523646 170889576 182391759 185968068 187809336 191603464 215553897 218031528 243189012 256334364 263454763 278952102 287405196 327047292 364783518 371936136 431107794 486378024 512668728 526909526 557904204 574810392 654094584 729567036 790364289 862215588 1053819052 1115808408 1459134072 1580728578 1724431176 2107638104 2371092867 3161457156 4742185734 6322914312 9484371468 18968742936
• Sum of all divisors σ(n): 68567990400
• Sum of proper divisors (its aliquot sum) s(n): 49599247464
• 18968742936 is an abundant number, because the sum of its proper divisors (49599247464) is greater than itself. Its abundance is 30630504528

Bases of 18968742936

• Binary: 10001101010101000000000110000011000₂
• Hexadecimal: 0x46AA00C18
• Base-36: 8PPHZQ0

Squares and roots of 18968742936

• 18968742936 squared (18968742936²) is 359813208572049900096
• 18968742936 cubed (18968742936³) is 6825204258380566189485505721856
• The square root of 18968742936 is 137727.0595634715
• The cube root of 18968742936 is 2666.9375753801

Scales and comparisons

• 18,968,742,936 seconds is equal to 603 years, 7 weeks, 4 days, 15 hours, 15 minutes, 36 seconds.
• To count from 1 to 18,968,742,936 would take you about one thousand, two hundred six 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 18968742936 cubic inches would be around 222.2 feet tall.

Recreational maths with 18968742936

• 18968742936 backwards is 63924786981
• The number of decimal digits it has is: 11
• The sum of 18968742936's digits is 63
• More coming soon!