1018453868172

Names of 1018453868172

• Cardinal: 1018453868172 can be written as One trillion, eighteen billion, four hundred fifty-three million, eight hundred sixty-eight thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 1.018453868172 × 10¹²

Factors of 1018453868172

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1542

Divisors of 1018453868172

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 23 26 27 36 39 46 52 54 61 69 78 92 108 117 122 138 156 183 207 234 244 276 299 351 366 414 468 549 598 621 683 702 732 757 793 828 897 1098 1196 1242 1366 1403 1404 1514 1586 1647 1794 2049 2196 2271 2379 2484 2691 2732 2806 3028 3172 3294 3588 4098 4209 4542 4758 5382 5612 6147 6588 6813 7137 8073 8196 8418 8879 9084 9516 9841 10764 12294 12627 13626 14274 15709 16146 16836 17411 17758 18239 18441 19682 20439 21411 24588 25254 26637 27252 28548 29523 31418 32292 34822 35516 36478 36882 37881 39364 40878 41663 42822 46177 47127 50508 52233 53274 54717 59046 62836 69644 72956 73764 75762 79911 81756 83326 85644 88569 92354 94254 104466 106548 109434 118092 124989 138531 141381 151524 156699 159822 164151 166652 177138 184708 188508 204217 208932 218868 226343 239733 249978 265707 277062 282762 313398 319644 328302 354276 374967 408434 415593 424143 452686 470097 479466 492453 499956 517031 531414 541619 554124 565524 600301 612651 626796 656604 679029 749934 816868 831186 848286 905372 940194 958249 958932 984906 1034062 1062071 1062828 1083238 1124901 1200602 1225302 1246779 1358058 1499868 1551093 1624857 1662372 1696572 1800903 1837953 1880388 1916498 1969812 2037087 2068124 2124142 2166476 2249802 2401204 2450604 2493558 2716116 2874747 3102186 3186213 3249714 3601806 3675906 3832996 4074174 4248284 4499604 4653279 4874571 4987116 5402709 5513859 5749494 6111261 6204372 6372426 6499428 6721403 7203612 7351812 8148348 8624241 9306558 9558639 9749142 10805418 11027718 11498988 11891713 12222522 12457237 12744852 13442806 13806923 13959837 14623713 16208127 17248482 18613116 19117278 19498284 20164209 21610836 22055436 23783426 24445044 24914474 25872723 26885612 27613846 27919674 28675917 29247426 31538891 32416254 34496964 35675139 37371711 38234556 40328418 41420769 47566852 49828948 51745446 55227692 55839348 57351834 58494852 60492627 63077782 64832508 71350278 74743422 80656836 82841538 94616673 103490892 107025417 112115133 114703668 120985254 124262307 126155564 142700556 149486844 154592269 165683076 181477881 189233346 214050834 224230266 241970508 248524614 283850019 309184538 321076251 336345399 362955762 372786921 378466692 410005583 428101668 448460532 463776807 497049228 567700038 618369076 642152502 672690798 725394493 725911524 745573842 820011166 851550057 927553614 1135400076 1230016749 1284305004 1345381596 1391330421 1450788986 1491147684 1640022332 1703100114 1855107228 2176183479 2460033498 2782660842 2901577972 3406200228 3690050247 4173991263 4352366958 4920066996 5565321684 6528550437 7380100494 8347982526 8704733916 9430128409 11070150741 13057100874 14760200988 16695965052 18860256818 19585651311 22140301482 26114201748 28290385227 37720513636 39171302622 44280602964 56580770454 78342605244 84871155681 113161540908 169742311362 254613467043 339484622724 509226934086 1018453868172
• Sum of all divisors σ(n): 3024226437120
• Sum of proper divisors (its aliquot sum) s(n): 2005772568948
• 1018453868172 is an abundant number, because the sum of its proper divisors (2005772568948) is greater than itself. Its abundance is 987318700776

Bases of 1018453868172

• Binary: 1110110100100000100101001011111010001100₂
• Hexadecimal: 0xED2094BE8C
• Base-36: CZVD4Y30

Squares and roots of 1018453868172

• 1018453868172 squared (1018453868172²) is 1037248281594509554621584
• 1018453868172 cubed (1018453868172³) is 1056389524644688167901565144481824448
• The square root of 1018453868172 is 1009184.7542308593
• The cube root of 1018453868172 is 10061.1383424521

Scales and comparisons

• 1,018,453,868,172 seconds is equal to 32,383 years, 35 weeks, 3 days, 12 hours, 16 minutes, 12 seconds.
• To count from 1 to 1,018,453,868,172 would take you about eighty thousand, nine hundred fifty-nine 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 1018453868172 cubic inches would be around 838.4 feet tall.

Recreational maths with 1018453868172

• 1018453868172 backwards is 2718683548101
• 1018453868172 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1018453868172's digits is 54
• More coming soon!