85721013504

Names of 85721013504

• Cardinal: 85721013504 can be written as Eighty-five billion, seven hundred twenty-one million, thirteen thousand, five hundred four.

Scientific notation

• Scientific notation: 8.5721013504 × 10¹⁰

Factors of 85721013504

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 963

Divisors of 85721013504

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 31 32 36 42 48 54 56 62 63 64 67 72 84 93 96 108 112 124 126 128 134 144 168 186 189 192 201 216 217 224 248 252 256 268 279 288 336 372 378 384 402 432 434 448 469 496 504 536 558 576 603 651 672 744 756 768 804 837 853 864 868 896 938 992 1008 1072 1116 1152 1206 1302 1344 1407 1488 1512 1608 1674 1706 1728 1736 1792 1809 1876 1953 1984 2016 2077 2144 2232 2304 2412 2559 2604 2688 2814 2976 3024 3216 3348 3412 3456 3472 3618 3752 3906 3968 4032 4154 4221 4288 4464 4824 5118 5208 5376 5628 5859 5952 5971 6048 6231 6432 6696 6824 6912 6944 7236 7504 7677 7812 7936 8064 8308 8442 8576 8928 9648 10236 10416 11256 11718 11904 11942 12096 12462 12663 12864 13392 13648 13888 14472 14539 15008 15354 15624 16128 16616 16884 17152 17856 17913 18693 19296 20472 20832 22512 23031 23436 23808 23884 24192 24924 25326 25728 26443 26784 27296 27776 28944 29078 30016 30708 31248 33232 33768 35712 35826 37386 38592 40944 41664 43617 45024 46062 46872 47768 48384 49848 50652 51456 52886 53568 53739 54592 55552 56079 57151 57888 58156 60032 61416 62496 66464 67536 71424 71652 74772 77184 79329 81888 83328 87234 90048 92124 93744 95536 99696 101304 105772 107136 107478 109184 112158 114302 115776 116312 120064 122832 124992 130851 132928 135072 143304 149544 154368 158658 161217 163776 166656 171453 174468 180096 184248 185101 187488 191072 199392 202608 211544 214272 214956 218368 224316 228604 231552 232624 237987 245664 249984 261702 265856 270144 286608 299088 317316 322434 327552 342906 348936 360192 368496 370202 374976 382144 392553 398784 400057 405216 423088 429912 448632 457208 463104 465248 475974 491328 499968 514359 523404 531712 540288 555303 573216 598176 634632 644868 655104 685812 697872 713961 736992 740404 749952 764288 785106 797568 800114 810432 846176 859824 897264 914416 930496 951948 982656 1028718 1046808 1080576 1110606 1146432 1196352 1200171 1269264 1289736 1371624 1395744 1427922 1473984 1480808 1499904 1528576 1543077 1570212 1595136 1600228 1620864 1665909 1692352 1719648 1771681 1794528 1828832 1860992 1903896 1965312 2057436 2093616 2221212 2292864 2392704 2400342 2538528 2579472 2743248 2791488 2855844 2947968 2961616 3086154 3140424 3200456 3241728 3331818 3384704 3439296 3543362 3589056 3600513 3657664 3721984 3807792 4114872 4187232 4442424 4585728 4785408 4800684 4997727 5077056 5158944 5315043 5486496 5582976 5711688 5895936 5923232 6172308 6280848 6400912 6663636 6769408 6878592 7086724 7178112 7201026 7315328 7615584 8229744 8374464 8884848 9601368 9995454 10154112 10317888 10630086 10801539 10972992 11165952 11423376 11846464 12344616 12401767 12561696 12801824 13327272 13757184 14173448 14356224 14402052 14630656 15231168 15945129 16459488 16748928 17769696 19202736 19990908 20308224 20635776 21260172 21603078 21945984 22846752 23692928 24689232 24803534 25123392 25603648 26654544 28346896 28804104 30462336 31890258 32918976 33497856 35539392 37205301 38405472 39981816 41271552 42520344 43206156 43891968 45693504 47385856 47835387 49378464 49607068 50246784 51207296 53309088 56693792 57608208 60924672 63780516 65837952 71078784 74410602 76810944 79963632 85040688 86412312 91387008 95670774 98756928 99214136 100493568 102414592 106618176 111615903 113387584 115216416 127561032 131675904 142157568 148821204 153621888 159927264 170081376 172824624 182774016 191341548 197513856 198428272 213236352 223231806 226775168 230432832 255122064 297642408 307243776 319854528 334847709 340162752 345649248 382683096 395027712 396856544 426472704 446463612 453550336 460865664 510244128 595284816 639709056 669695418 680325504 691298496 765366192 793713088 892927224 921731328 1020488256 1190569632 1279418112 1339390836 1360651008 1382596992 1530732384 1587426176 1785854448 2040976512 2381139264 2678781672 2765193984 3061464768 3174852352 3571708896 4081953024 4762278528 5357563344 6122929536 7143417792 9524557056 10715126688 12245859072 14286835584 21430253376 28573671168 42860506752 85721013504
• Sum of all divisors σ(n): 303869870080
• Sum of proper divisors (its aliquot sum) s(n): 218148856576
• 85721013504 is an abundant number, because the sum of its proper divisors (218148856576) is greater than itself. Its abundance is 132427843072

Bases of 85721013504

• Binary: 1001111110101010111101101110100000000₂
• Hexadecimal: 0x13F55EDD00
• Base-36: 13DO2TC0

Squares and roots of 85721013504

• 85721013504 squared (85721013504²) is 7348092156152950358016
• 85721013504 cubed (85721013504³) is 629885906946223534328931170648064
• The square root of 85721013504 is 292781.5115474337
• The cube root of 85721013504 is 4409.2267384097

Scales and comparisons

• 85,721,013,504 seconds is equal to 2,725 years, 34 weeks, 3 days, 8 hours, 38 minutes, 24 seconds.
• To count from 1 to 85,721,013,504 would take you about five thousand, four hundred fifty-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 85721013504 cubic inches would be around 367.4 feet tall.

Recreational maths with 85721013504

• 85721013504 backwards is 40531012758
• 85721013504 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 85721013504's digits is 36
• More coming soon!