855289975920

Names of 855289975920

• Cardinal: 855289975920 can be written as Eight hundred fifty-five billion, two hundred eighty-nine million, nine hundred seventy-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 8.5528997592 × 10¹¹

Factors of 855289975920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 494

Divisors of 855289975920

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 41 48 60 73 80 82 113 120 123 146 164 205 219 226 240 246 257 292 328 339 365 410 438 452 492 514 565 584 615 656 678 730 771 820 876 904 984 1028 1095 1130 1168 1230 1285 1356 1460 1542 1640 1681 1695 1752 1808 1968 2056 2190 2260 2460 2570 2712 2920 2993 3084 3280 3362 3390 3504 3855 4112 4380 4520 4633 4920 5043 5140 5424 5840 5986 6168 6724 6780 7710 8249 8405 8760 8979 9040 9266 9840 10086 10280 10537 11972 12336 13448 13560 13899 14965 15420 16498 16810 17520 17958 18532 18761 20172 20560 21074 23165 23944 24747 25215 26896 27120 27798 29041 29930 30840 31611 32996 33620 35916 37064 37522 40344 41245 42148 44895 46330 47888 49494 50430 52685 55596 56283 58082 59860 61680 63222 65992 67240 69495 71832 74128 75044 80688 82490 84296 87123 89790 92660 93805 98988 100860 105370 111192 112566 116164 119720 122713 123735 126444 131984 134480 138990 143664 145205 150088 158055 164980 168592 174246 179580 185320 187610 189953 197976 201720 210740 222384 225132 232328 239440 245426 247470 252888 277980 281415 290410 300176 316110 329960 338209 348492 359160 368139 370640 375220 379906 395952 403440 421480 432017 435615 450264 464656 490852 494940 505776 555960 562830 569859 580820 613565 632220 659920 676418 696984 718320 736278 750440 759812 769201 842960 864034 871230 900528 949765 981704 989880 1014627 1111920 1125660 1139718 1161640 1190681 1227130 1264440 1296051 1352836 1393968 1472556 1500880 1519624 1538402 1691045 1728068 1742460 1840695 1899530 1963408 1979760 2029254 2119993 2160085 2251320 2279436 2307603 2323280 2381362 2454260 2528880 2592102 2705672 2849295 2945112 3039248 3076804 3382090 3456136 3484920 3572043 3681390 3799060 3846005 4058508 4239986 4320170 4502640 4558872 4615206 4762724 4908520 5073135 5184204 5411344 5698590 5890224 5953405 6153608 6359979 6480255 6764180 6912272 6969840 7144086 7362780 7598120 7692010 8117016 8479972 8640340 9117744 9230412 9525448 9817040 10146270 10368408 10599965 11397180 11538015 11906810 12307216 12719958 12960510 13528360 13866569 14288172 14725560 15196240 15384020 16234032 16959944 17280680 17860215 18460824 19050896 20292540 20736816 21199930 22794360 23076030 23813620 25439916 25921020 27056720 27733138 28576344 29451120 30768040 31537241 31799895 33919888 34561360 35720430 36921648 40585080 41599707 42399860 45588720 46152060 47627240 48817921 50879832 51842040 55466276 57152688 61536080 63074482 63599790 69332845 71440860 81170160 83199414 84799720 86919713 92304120 94611723 95254480 97635842 101759664 103684080 110932552 126148964 127199580 138665690 142881720 146453763 157686205 166398828 169599440 173839426 184608240 189223446 195271684 207998535 221865104 244089605 252297928 254399160 260759139 277331380 285763440 292907526 315372410 332797656 347678852 378446892 390543368 415997070 434598565 473058615 488179210 504595856 508798320 521518278 554662760 585815052 630744820 665595312 695357704 732268815 756893784 781086736 831994140 869197130 946117230 976358420 1043036556 1109325520 1171630104 1261489640 1303795695 1390715408 1464537630 1513787568 1663988280 1738394260 1892234460 1952716840 2086073112 2343260208 2522979280 2607591390 2929075260 3327976560 3476788520 3563708233 3784468920 3905433680 4172146224 5215182780 5858150520 6953577040 7127416466 7568937840 10430365560 10691124699 11716301040 14254832932 17818541165 20860731120 21382249398 28509665864 35637082330 42764498796 53455623495 57019331728 71274164660 85528997592 106911246990 142548329320 171057995184 213822493980 285096658640 427644987960 855289975920
• Sum of all divisors σ(n): 2790066085056
• Sum of proper divisors (its aliquot sum) s(n): 1934776109136
• 855289975920 is an abundant number, because the sum of its proper divisors (1934776109136) is greater than itself. Its abundance is 1079486133216

Bases of 855289975920

• Binary: 1100011100100011010000010101010001110000₂
• Hexadecimal: 0xC723415470
• Base-36: AWWXKH2O

Squares and roots of 855289975920

• 855289975920 squared (855289975920²) is 731520942909234179846400
• 855289975920 cubed (855289975920³) is 625662529645814596426468405298688000
• The square root of 855289975920 is 924818.8881721653
• The cube root of 855289975920 is 9492.2928290453

Scales and comparisons

• 855,289,975,920 seconds is equal to 27,195 years, 29 weeks, 6 days, 12 hours, 52 minutes.
• To count from 1 to 855,289,975,920 would take you about fifty-four thousand, three hundred ninety-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 855289975920 cubic inches would be around 791 feet tall.

Recreational maths with 855289975920

• 855289975920 backwards is 029579982558
• The number of decimal digits it has is: 12
• The sum of 855289975920's digits is 69
• More coming soon!