18138095449376

Names of 18138095449376

• Cardinal: 18138095449376 can be written as Eighteen trillion, one hundred thirty-eight billion, ninety-five million, four hundred forty-nine thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 1.8138095449376 × 10¹³

Factors of 18138095449376

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1540

Divisors of 18138095449376

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 41 56 67 82 112 134 149 164 181 224 268 287 298 328 362 469 536 574 596 656 724 938 1043 1072 1093 1148 1192 1267 1312 1448 1876 2086 2144 2186 2296 2384 2534 2747 2896 3752 4172 4372 4592 4768 5068 5494 5792 6109 7421 7504 7651 8344 8744 9184 9983 10136 10988 12127 12218 14842 15008 15302 16688 17488 19229 19966 20272 21976 24254 24436 26969 29684 30604 33376 34976 38458 39932 40544 42763 43952 44813 48508 48872 51947 53938 59368 61208 69881 73231 76916 79864 84889 85526 87904 89626 97016 97744 103894 107876 118736 122416 139762 146462 153832 159728 162857 169778 171052 179252 188783 194032 195488 197833 207788 215752 237472 244832 279524 292924 307664 313691 319456 325714 339556 342104 358504 377566 388064 395666 409303 415576 431504 497207 512617 559048 585848 615328 627382 651428 679112 684208 717008 755132 791332 818606 831152 863008 994414 1025234 1105729 1118096 1139999 1171696 1254764 1302856 1358224 1368416 1384831 1434016 1510264 1582664 1637212 1662304 1806923 1988828 2050468 2211458 2236192 2279998 2343392 2509528 2605712 2716448 2769662 2865121 3002471 3020528 3165328 3274424 3480449 3613846 3977656 4100936 4422916 4559996 5019056 5211424 5539324 5730242 6004942 6041056 6330656 6548848 6677137 6960898 7227692 7740103 7955312 8111153 8201872 8845832 9119992 10038112 10911419 11078648 11460484 12009884 12648461 13097696 13254811 13354274 13921796 14455384 15480206 15910624 16222306 16403744 17691664 18239984 21017297 21822838 22157296 22920968 24019768 25296922 26509622 26708548 27843592 28910768 29477117 30960412 32444612 35383328 36479968 42034594 43645676 44314592 45841936 46739959 48039536 50593844 53019244 53417096 55687184 56778071 57821536 58954234 61920824 64889224 74083843 76379933 84069188 87291352 91683872 92783677 93479918 96079072 101187688 106038488 106834192 111374368 113556142 117908468 123841648 129778448 148167686 152759866 168138376 174582704 185567354 186959836 202375376 206339819 212076976 213668384 227112284 235816936 247683296 259556896 296335372 305519732 336276752 349165408 371134708 373919672 404750752 412679638 424153952 447368179 454224568 471633872 518586901 543447251 592670744 611039464 672553504 742269416 747839344 825359276 894736358 908449136 943267744 1037173802 1086894502 1185341488 1208561797 1222078928 1484538832 1495678688 1650718552 1789472716 1816898272 1974966839 2074347604 2173789004 2370682976 2417123594 2444157856 2969077664 3131577253 3301437104 3578945432 3804130757 3949933678 4148695208 4347578008 4834247188 6263154506 6602874208 7157890864 7608261514 7899867356 8297390416 8459932579 8695156016 9668494376 12526309012 13824767873 14315781728 15216523028 15799734712 16594780832 16919865158 17390312032 19336988752 25052618024 27649535746 30433046056 31599469424 33839730316 38673977504 50105236048 55299071492 60866092112 63198938848 67679460632 80973640399 100210472096 110598142984 121732184224 135358921264 161947280798 221196285968 270717842528 323894561596 442392571936 566815482793 647789123192 1133630965586 1295578246384 2267261931172 2591156492768 4534523862344 9069047724688 18138095449376
• Sum of all divisors σ(n): 42990125068800
• Sum of proper divisors (its aliquot sum) s(n): 24852029619424
• 18138095449376 is an abundant number, because the sum of its proper divisors (24852029619424) is greater than itself. Its abundance is 6713934170048

Bases of 18138095449376

• Binary: 100000111111100011010101111000111010100100000₂
• Hexadecimal: 0x107F1ABC7520
• Base-36: 6FGIXPVKW

Squares and roots of 18138095449376

• 18138095449376 squared (18138095449376²) is 328990506530674359378789376
• 18138095449376 cubed (18138095449376³) is 5967261209391929807204943607081574629376
• The square root of 18138095449376 is 4258884.2963123569
• The cube root of 18138095449376 is 26274.2641010049

Scales and comparisons

• 18,138,095,449,376 seconds is equal to 576,735 years, 17 weeks, 1 day, 7 hours, 2 minutes, 56 seconds.
• To count from 1 to 18,138,095,449,376 would take you about one million, four hundred forty-one thousand, eight hundred thirty-eight 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 18138095449376 cubic inches would be around 2189.5 feet tall.

Recreational maths with 18138095449376

• 18138095449376 backwards is 67394459083181
• The number of decimal digits it has is: 14
• The sum of 18138095449376's digits is 68
• More coming soon!