28678537139616

Names of 28678537139616

• Cardinal: 28678537139616 can be written as Twenty-eight trillion, six hundred seventy-eight billion, five hundred thirty-seven million, one hundred thirty-nine thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 2.8678537139616 × 10¹³

Factors of 28678537139616

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 9858319

Divisors of 28678537139616

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 37 39 42 48 52 54 56 63 72 74 78 84 91 96 104 108 111 112 117 126 144 148 156 168 182 189 208 216 222 224 234 252 259 273 288 296 312 333 336 351 364 378 416 432 444 468 481 504 518 546 592 624 666 672 702 728 756 777 819 864 888 936 962 999 1008 1036 1092 1184 1248 1332 1404 1443 1456 1512 1554 1638 1776 1872 1924 1998 2016 2072 2184 2331 2457 2664 2808 2886 2912 3024 3108 3276 3367 3552 3744 3848 3996 4144 4329 4368 4662 4914 5328 5616 5772 6048 6216 6552 6734 6993 7696 7992 8288 8658 8736 9324 9828 10101 10656 11232 11544 12432 12987 13104 13468 13986 15392 15984 17316 18648 19656 20202 23088 24864 25974 26208 26936 27972 30303 31968 34632 37296 39312 40404 46176 51948 53872 55944 60606 69264 74592 78624 80808 90909 103896 107744 111888 121212 138528 161616 181818 207792 223776 242424 323232 363636 415584 484848 727272 969696 1454544 2909088 9858257 19716514 29574771 39433028 59149542 69007799 78866056 88724313 118299084 128157341 138015598 157732112 177448626 207023397 236598168 256314682 266172939 276031196 315464224 354897252 364755509 384472023 414046794 473196336 512629364 532345878 552062392 621070191 709794504 729511018 768944046 828093588 897101387 946392672 1025258728 1064691756 1094266527 1104124784 1153416069 1242140382 1419589008 1459022036 1537888092 1656187176 1794202774 1863210573 2050517456 2129383512 2188533054 2208249568 2306832138 2484280764 2553288563 2691304161 2839178016 2918044072 3075776184 3282799581 3312374352 3460248207 3588405548 3726421146 4101034912 4258767024 4377066108 4613664276 4741821617 4968561528 5106577126 5382608322 5836088144 6151552368 6565599162 6624748704 6920496414 7176811096 7452842292 7659865689 8073912483 8517534048 8754132216 9227328552 9483643234 9848398743 9937123056 10213154252 10765216644 11672176288 12303104736 13131198324 13840992828 14225464851 14353622192 14905684584 15319731378 16147824966 17508264432 18454657104 18967286468 19696797486 19874246112 20426308504 21530433288 22979597067 24221737449 26262396648 27681985656 28450929702 28707244384 29811369168 30639462756 32295649932 33192751319 35016528864 36909314208 37934572936 39393594972 40852617008 42676394553 43060866576 45959194134 48443474898 52524793296 55363971312 56901859404 59622738336 61278925512 64591299864 66385502638 68938791201 75869145872 78787189944 81705234016 85352789106 86121733152 91918388268 96886949796 99578253957 105049586592 110727942624 113803718808 122557851024 128029183659 129182599728 132771005276 137877582402 151738291744 157574379888 170705578212 183836776536 193773899592 199156507914 227607437616 245115702048 256058367318 258365199456 265542010552 275755164804 298734761871 315148759776 341411156424 367673553072 387547799184 398313015828 455214875232 512116734636 531084021104 551510329608 597469523742 682822312848 735347106144 775095598368 796626031656 896204285613 1024233469272 1062168042208 1103020659216 1194939047484 1365644625696 1593252063312 1792408571226 2048466938544 2206041318432 2389878094968 3186504126624 3584817142452 4096933877088 4779756189936 7169634284904 9559512379872 14339268569808 28678537139616
• Sum of all divisors σ(n): 105731000040960
• Sum of proper divisors (its aliquot sum) s(n): 77052462901344
• 28678537139616 is an abundant number, because the sum of its proper divisors (77052462901344) is greater than itself. Its abundance is 48373925761728

Bases of 28678537139616

• Binary: 110100001010100111110000001001101010110100000₂
• Hexadecimal: 0x1A153E04D5A0
• Base-36: A5YQKJZC0

Squares and roots of 28678537139616

• 28678537139616 squared (28678537139616²) is 822458492468334263076627456
• 28678537139616 cubed (28678537139616³) is 23586906422045710376469750805818290896896
• The square root of 28678537139616 is 5355234.5550513471
• The cube root of 28678537139616 is 30609.2248447379

Scales and comparisons

• 28,678,537,139,616 seconds is equal to 911,888 years, 40 weeks, 1 day, 4 hours, 33 minutes, 36 seconds.
• To count from 1 to 28,678,537,139,616 would take you about two million, two hundred seventy-nine thousand, seven hundred twenty-one 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 28678537139616 cubic inches would be around 2550.8 feet tall.

Recreational maths with 28678537139616

• 28678537139616 backwards is 61693173587682
• 28678537139616 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28678537139616's digits is 72
• More coming soon!