18249185136

Names of 18249185136

• Cardinal: 18249185136 can be written as Eighteen billion, two hundred forty-nine million, one hundred eighty-five thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.8249185136 × 10¹⁰

Factors of 18249185136

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 294

Divisors of 18249185136

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 23 24 26 28 39 42 46 48 52 56 69 78 84 89 91 92 104 112 138 156 157 161 168 169 178 182 184 208 267 273 276 299 312 314 322 336 338 356 364 368 471 483 507 534 546 552 598 623 624 628 644 676 712 728 897 942 966 1014 1068 1092 1099 1104 1157 1183 1196 1246 1256 1288 1352 1424 1456 1794 1869 1884 1932 2028 2041 2047 2093 2136 2184 2198 2314 2366 2392 2492 2512 2576 2704 3297 3471 3549 3588 3611 3738 3768 3864 3887 4056 4082 4094 4186 4272 4368 4396 4628 4732 4784 4984 6123 6141 6279 6594 6942 7098 7176 7222 7476 7536 7728 7774 8099 8112 8164 8188 8372 8792 9256 9464 9968 10833 11661 12246 12282 12558 13188 13884 13973 14196 14287 14329 14352 14444 14952 15041 15548 16198 16328 16376 16744 17584 18512 18928 21666 23322 24297 24492 24564 25116 25277 26376 26533 26611 27209 27768 27946 28392 28574 28658 28888 29904 30082 31096 32396 32656 32752 33488 41919 42861 42987 43332 45123 46644 46943 48594 48984 49128 50232 50554 52752 53066 53222 54418 55536 55892 56784 57148 57316 57776 60164 62192 64792 75831 79599 79833 81627 83838 85722 85974 86664 90246 93288 93886 97188 97811 97968 98256 100464 101108 105287 106132 106444 108836 111784 114296 114632 120328 129584 140829 151662 159198 159666 163254 167676 171444 171948 173328 180492 181649 185731 186277 186576 187772 194376 195622 202216 210574 212264 212888 217672 223568 228592 229264 240656 281658 293433 303324 315861 318396 319332 321379 326508 328601 335352 342888 343896 345943 360984 363298 371462 372554 375544 388752 391244 404432 421148 424528 425776 435344 544947 557193 558831 563316 586866 606648 610259 631722 636792 638664 642758 653016 657202 670704 685776 687792 691886 721968 726596 742924 745108 751088 782488 842296 964137 985803 1037829 1089894 1114386 1117662 1126632 1173732 1213296 1220518 1263444 1271543 1273584 1277328 1285516 1306032 1314404 1383772 1453192 1485848 1490216 1564976 1684592 1830777 1928274 1971606 2075658 2179788 2228772 2235324 2249653 2253264 2347464 2361437 2421601 2441036 2526888 2543086 2571032 2628808 2767544 2906384 2971696 2980432 3661554 3814629 3856548 3943212 4151316 4177927 4271813 4359576 4457544 4470648 4499306 4694928 4722874 4843202 4882072 5053776 5086172 5142064 5257616 5535088 6748959 7084311 7264803 7323108 7629258 7713096 7886424 8302632 8355854 8543626 8719152 8915088 8941296 8998612 9445748 9686404 9764144 10172344 12533781 12815439 13497918 14168622 14529606 14646216 15258516 15426192 15772848 16530059 16605264 16711708 17087252 17997224 18891496 19372808 20344688 25067562 25630878 26995836 28337244 29059212 29245489 29292432 30517032 33060118 33423416 34174504 35994448 37782992 38745616 49590177 50135124 51261756 53991672 54313051 56674488 58118424 58490978 61034064 66120236 66846832 68349008 87736467 99180354 100270248 102523512 107983344 108626102 113348976 116236848 116981956 132240472 162939153 175472934 198360708 200540496 205047024 217252204 233963912 264480944 325878306 350945868 380191357 396721416 434504408 467927824 651756612 701891736 760382714 793442832 869008816 1140574071 1303513224 1403783472 1520765428 2281148142 2607026448 3041530856 4562296284 6083061712 9124592568 18249185136
• Sum of all divisors σ(n): 61954606080
• Sum of proper divisors (its aliquot sum) s(n): 43705420944
• 18249185136 is an abundant number, because the sum of its proper divisors (43705420944) is greater than itself. Its abundance is 25456235808

Bases of 18249185136

• Binary: 10000111111101111000111011101110000₂
• Hexadecimal: 0x43FBC7770
• Base-36: 8DT3DDC

Squares and roots of 18249185136

• 18249185136 squared (18249185136²) is 333032758128003338496
• 18249185136 cubed (18249185136³) is 6077576459430641710239579795456
• The square root of 18249185136 is 135089.5448804235
• The cube root of 18249185136 is 2632.7795283119

Scales and comparisons

• 18,249,185,136 seconds is equal to 580 years, 13 weeks, 6 days, 10 hours, 5 minutes, 36 seconds.
• To count from 1 to 18,249,185,136 would take you about one thousand, one hundred sixty 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 18249185136 cubic inches would be around 219.4 feet tall.

Recreational maths with 18249185136

• 18249185136 backwards is 63158194281
• 18249185136 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18249185136's digits is 48
• More coming soon!