28489449712815

Names of 28489449712815

• Cardinal: 28489449712815 can be written as Twenty-eight trillion, four hundred eighty-nine billion, four hundred forty-nine million, seven hundred twelve thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 2.8489449712815 × 10¹³

Factors of 28489449712815

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2808

Divisors of 28489449712815

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 9 13 15 21 31 35 39 45 63 65 91 93 105 117 131 155 195 217 273 279 315 393 403 455 465 585 651 655 819 917 1085 1179 1209 1291 1327 1365 1395 1703 1953 1965 2015 2751 2821 3255 3627 3873 3981 4061 4095 4585 5109 5895 6045 6455 6635 8253 8463 8515 9037 9289 9765 11619 11921 11943 12183 13755 14105 15327 16783 17251 18135 19365 19905 20305 25389 25545 27111 27867 28427 35763 36549 40021 41137 41265 42315 45185 46445 50349 51753 52793 58095 59605 59715 60915 76635 81333 83601 83915 85281 86255 107289 117481 120063 120757 123411 126945 135555 139335 142135 151047 155259 158379 169121 173837 178815 182745 200105 205685 251745 255843 258765 263965 280147 287959 352443 360189 362271 369551 370233 406665 418005 426405 475137 507363 520273 521511 534781 536445 587405 600315 603785 617055 755235 776295 791895 840441 845605 863877 869185 1057329 1086813 1108653 1183847 1216859 1279215 1400735 1439795 1522089 1560819 1564533 1604343 1713157 1762215 1800945 1811355 1847755 1851165 2198573 2259881 2375685 2521323 2536815 2591631 2601365 2607555 2673905 3325959 3551541 3641911 3650577 3743467 4202205 4319385 4682457 4813029 5139471 5242751 5286645 5388947 5434065 5543265 5919235 6084295 6595719 6779643 7610445 7804095 7822665 8021715 8565785 10654623 10925733 10951731 10992865 11230401 11299405 11992099 12606615 12958155 15390011 15418413 15728253 15819167 16166841 16629795 17757705 18209555 18252885 18717335 19787157 20338929 22271041 23412285 24065145 25697355 26213755 26944735 32777199 32978595 33691203 33898215 35976297 36699257 37722629 46170033 47184759 47457501 48500523 53107867 53273115 54628665 54758655 56152005 59960495 66813123 68155763 70056311 76950055 77092065 78641265 79095835 80834205 98935785 101694645 107928891 110097771 111355205 113167887 138510099 142372503 155897287 159323601 163885995 168456015 179881485 183496285 188613145 200439369 204467289 210168933 224423567 230850165 235923795 237287505 242502615 265539335 330293313 334065615 339503661 340778815 350281555 371755069 467691861 477090341 477970803 490394177 539644455 550488855 565839435 613401867 630506799 673270701 690402271 692550495 711862515 779486435 796618005 1002196845 1022336445 1050844665 1115265207 1122117835 1403075583 1431271023 1471182531 1570964969 1651466565 1697518305 1858775345 2019812103 2071206813 2338459305 2385451705 2389854015 2451970885 2917506371 3067009335 3152533995 3345795621 3366353505 3452011355 4293813069 4413547593 4712894907 4832815897 5576326035 6213620439 6957130577 7015377915 7156355115 7355912655 7854824845 8752519113 10099060515 10356034065 14138684721 14498447691 14587531855 16728978105 20422544597 20871391731 21469065345 22067737965 23564474535 24164079485 26257557339 31068102195 34785652885 43495343073 43762595565 48699914039 61267633791 62614175193 70693423605 72492238455 90442697501 102112722985 104356958655 131287786695 146099742117 183802901373 217476715365 243499570195 271328092503 306338168955 313070875965 438299226351 452213487505 633098882507 730498710585 813984277509 919014506865 1356640462515 1899296647521 2191496131755 3165494412535 4069921387545 5697889942563 9496483237605 28489449712815
• Sum of all divisors σ(n): 63313616830464
• Sum of proper divisors (its aliquot sum) s(n): 34824167117649
• 28489449712815 is an abundant number, because the sum of its proper divisors (34824167117649) is greater than itself. Its abundance is 6334717404834

Bases of 28489449712815

• Binary: 110011110100100110111100001111010110010101111₂
• Hexadecimal: 0x19E93787ACAF
• Base-36: A3JVES71R

Squares and roots of 28489449712815

• 28489449712815 squared (28489449712815²) is 811648744939014685975224225
• 28489449712815 cubed (28489449712815³) is 23123426103409467130045919205131480943375
• The square root of 28489449712815 is 5337550.9096227831
• The cube root of 28489449712815 is 30541.8040799385

Scales and comparisons

• 28,489,449,712,815 seconds is equal to 905,876 years, 19 weeks, 4 days, 7 hours, 20 minutes, 15 seconds.
• To count from 1 to 28,489,449,712,815 would take you about two million, two hundred sixty-four thousand, six hundred ninety 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 28489449712815 cubic inches would be around 2545.2 feet tall.

Recreational maths with 28489449712815

• 28489449712815 backwards is 51821794498482
• The number of decimal digits it has is: 14
• The sum of 28489449712815's digits is 72
• More coming soon!