72828938662128

Names of 72828938662128

• Cardinal: 72828938662128 can be written as Seventy-two trillion, eight hundred twenty-eight billion, nine hundred thirty-eight million, six hundred sixty-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 7.2828938662128 × 10¹³

Factors of 72828938662128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 916739

Divisors of 72828938662128

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 61 66 72 88 99 122 132 144 176 183 198 244 264 366 396 488 528 549 671 732 792 823 976 1098 1342 1464 1584 1646 2013 2196 2469 2684 2928 3292 4026 4392 4938 5368 6039 6584 7407 8052 8784 9053 9876 10736 12078 13168 14814 16104 18106 19752 24156 27159 29628 32208 36212 39504 48312 50203 54318 59256 72424 81477 96624 100406 108636 118512 144848 150609 162954 200812 217272 301218 325908 401624 434544 451827 552233 602436 651816 803248 903654 915839 1104466 1204872 1303632 1656699 1807308 1831678 2208932 2409744 2747517 3313398 3614616 3663356 4417864 4970097 5495034 6626796 7229232 7326712 8242551 8835728 9940194 10074229 10990068 13253592 14653424 16485102 19880388 20148458 21980136 26507184 30222687 32970204 39760776 40296916 43960272 55866179 60445374 65940408 79521552 80593832 90668061 111732358 120890748 131880816 161187664 167598537 181336122 223464716 241781496 335197074 362672244 446929432 483562992 502795611 614527969 670394148 725344488 753735497 893858864 1005591222 1229055938 1340788296 1450688976 1507470994 1843583907 2011182444 2261206491 2458111876 2681576592 3014941988 3687167814 4022364888 4522412982 4916223752 5530751721 6029883976 6783619473 7374335628 8044729776 8291090467 9044825964 9832447504 11061503442 12059767952 13567238946 14748671256 16582180934 18089651928 22123006884 24873271401 27134477892 29497342512 33164361868 36179303856 44246013768 45977865317 49746542802 54268955784 66328723736 74619814203 88492027536 91955730634 99493085604 108537911568 132657447472 137933595951 149239628406 183911461268 198986171208 275867191902 298479256812 367822922536 397972342416 413800787853 505756518487 551734383804 596958513624 735645845072 827601575706 1011513036974 1103468767608 1193917027248 1517269555461 1655203151412 2023026073948 2206937535216 3034539110922 3310406302824 4046052147896 4551808666383 6069078221844 6620812605648 8092104295792 9103617332766 12138156443688 18207234665532 24276312887376 36414469331064 72828938662128
• Sum of all divisors σ(n): 226268866437120
• Sum of proper divisors (its aliquot sum) s(n): 153439927774992
• 72828938662128 is an abundant number, because the sum of its proper divisors (153439927774992) is greater than itself. Its abundance is 80610989112864

Bases of 72828938662128

• Binary: 10000100011110011001111000001001011000011110000₂
• Hexadecimal: 0x423CCF04B0F0
• Base-36: PTD5HOWS0

Squares and roots of 72828938662128

• 72828938662128 squared (72828938662128²) is 5304054306652002558541488384
• 72828938662128 cubed (72828938662128³) is 386288645759754551866736578028014812721152
• The square root of 72828938662128 is 8533987.2663443787
• The cube root of 72828938662128 is 41760.7215295413

Scales and comparisons

• 72,828,938,662,128 seconds is equal to 2,315,734 years, 50 weeks, 4 days, 19 hours, 28 minutes, 48 seconds.
• To count from 1 to 72,828,938,662,128 would take you about five million, seven hundred eighty-nine thousand, three hundred thirty-seven 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 72828938662128 cubic inches would be around 3480.1 feet tall.

Recreational maths with 72828938662128

• 72828938662128 backwards is 82126683982827
• 72828938662128 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72828938662128's digits is 72
• More coming soon!