855008612640

Names of 855008612640

• Cardinal: 855008612640 can be written as Eight hundred fifty-five billion, eight million, six hundred twelve thousand, six hundred forty.

Scientific notation

• Scientific notation: 8.5500861264 × 10¹¹

Factors of 855008612640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 10273

Divisors of 855008612640

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 30 32 35 36 39 40 42 45 48 49 52 56 60 63 65 70 72 78 80 84 90 91 96 98 104 105 112 117 120 126 130 140 144 147 156 160 168 169 180 182 195 196 208 210 224 234 240 245 252 260 273 280 288 294 312 315 336 338 343 360 364 390 392 416 420 441 455 468 480 490 504 507 520 546 560 585 588 624 630 637 672 676 686 720 728 735 780 784 819 840 845 882 910 936 980 1008 1014 1029 1040 1092 1120 1170 1176 1183 1248 1260 1274 1352 1365 1372 1440 1456 1470 1521 1560 1568 1638 1680 1690 1715 1764 1820 1872 1911 1960 2016 2028 2058 2080 2184 2205 2340 2352 2366 2520 2535 2548 2704 2730 2744 2912 2940 3042 3087 3120 3185 3276 3360 3380 3430 3528 3549 3640 3744 3822 3920 4056 4095 4116 4368 4410 4459 4680 4704 4732 5040 5070 5096 5145 5408 5460 5488 5733 5880 5915 6084 6174 6240 6370 6552 6760 6860 7056 7098 7280 7605 7644 7840 8112 8190 8232 8281 8736 8820 8918 9360 9464 9555 10080 10140 10192 10243 10290 10647 10920 10976 11466 11760 11830 12168 12348 12740 13104 13377 13520 13720 14112 14196 14560 15210 15288 15435 16224 16380 16464 16562 17640 17745 17836 18720 18928 19110 20280 20384 20486 20580 21294 21840 22295 22932 23520 23660 24336 24696 24843 25480 26208 26754 27040 27440 28392 28665 30420 30576 30729 30870 32760 32928 33124 35280 35490 35672 37856 38220 40131 40560 40972 41160 41405 42588 43680 44590 45864 47320 48672 49392 49686 50960 51215 53235 53508 54880 56784 57330 57967 60840 61152 61458 61740 65520 66248 66885 70560 70980 71344 71701 74529 76440 80262 81120 81944 82320 82810 85176 89180 91728 92187 94640 98784 99372 101920 102430 106470 107016 113568 114660 115934 121680 122916 123480 124215 131040 132496 133159 133770 141960 142688 143402 149058 152880 153645 160524 163888 164640 165620 170352 173901 178360 183456 184374 189280 198744 200655 204860 212940 214032 215103 229320 231868 243360 245832 246960 248430 264992 266318 267540 283920 286804 289835 298116 305760 307290 321048 327776 331240 340704 347802 356720 358505 368748 372645 397488 399477 401310 409720 425880 428064 430206 458640 460935 463736 491664 493920 496860 501907 521703 532636 535080 567840 573608 579670 596232 614580 642096 645309 662480 665795 695604 713440 717010 737496 745290 794976 798954 802620 819440 851760 860412 869505 917280 921870 927472 932113 983328 993720 1003814 1043406 1065272 1070160 1075515 1147216 1159340 1192464 1198431 1229160 1284192 1290618 1324960 1331590 1391208 1434020 1474992 1490580 1505721 1597908 1605240 1638880 1703520 1720824 1731067 1739010 1843740 1854944 1864226 1987440 1997385 2007628 2086812 2130544 2140320 2151030 2294432 2318680 2384928 2396862 2458320 2509535 2581236 2608515 2663180 2782416 2796339 2868040 2949984 2981160 3011442 3195816 3210480 3226545 3441648 3462134 3478020 3513349 3687480 3728452 3974880 3994770 4015256 4173624 4261088 4302060 4517163 4637360 4660565 4793724 4916640 5019070 5162472 5193201 5217030 5326360 5564832 5592678 5736080 5962320 5992155 6022884 6391632 6420960 6453090 6524791 6883296 6924268 6956040 7026698 7374960 7456904 7528605 7989540 8030512 8347248 8389017 8604120 8655335 9034326 9274720 9321130 9587448 10038140 10324944 10386402 10434060 10540047 10652720 11185356 11472160 11924640 11984310 12045768 12117469 12783264 12906180 13049582 13848536 13912080 13981695 14053396 14749920 14913808 15057210 15579603 15979080 16061024 16694496 16778034 17208240 17310670 17566745 18068652 18642260 19174896 19574373 20076280 20649888 20772804 20868120 21080094 21305440 22370712 22585815 23968620 24091536 24234938 25812360 25966005 26099164 27697072 27824160 27963390 28106792 29827616 30114420 31159206 31620141 31958160 32623955 33556068 34416480 34621340 35133490 36137304 36352407 37284520 38349792 39148746 40152560 41545608 41736240 41945085 42160188 44741424 45171630 45673537 47937240 48183072 48469876 51624720 51932010 52198328 52700235 55394144 55926780 56213584 58723119 60228840 60587345 62318412 63240282 63916320 65247910 67112136 69242680 70266980 72274608 72704814 74569040 77898015 78297492 80305120 83091216 83472480 83890170 84320376 84822283 89482848 90343260 91347074 95874480 96939752 97871865 103249440 103864020 104396656 105400470 109057221 111853560 112427168 117446238 120457680 121174690 124636824 126480564 130495820 134224272 137020611 138485360 140533960 144549216 145409628 149138080 155796030 156594984 158100705 166182432 167780340 168640752 169644566 180686520 181762035 182694148 191748960 193879504 195743730 207728040 208793312 210800940 218114442 223707120 228367685 234892476 240915360 242349380 249273648 252961128 254466849 260991640 268448544 274041222 276970720 281067920 290819256 293615595 311592060 313189968 316201410 335560680 337281504 339289132 361373040 363524070 365388296 387759008 391487460 411061833 415456080 421601880 424111415 436228884 447414240 456735370 469784952 484698760 498547296 505922256 508933698 521983280 545286105 548082444 562135840 581638512 587231190 593755981 623184120 626379936 632402820 671121360 678578264 685103055 722746080 727048140 730776592 763400547 782974920 822123666 830912160 843203760 848222830 872457768 913470740 939569904 969397520 1011844512 1017867396 1043966560 1090572210 1096164888 1163277024 1174462380 1187511962 1246368240 1264805640 1272334245 1342242720 1357156528 1370206110 1454096280 1461553184 1526801094 1565949840 1644247332 1686407520 1696445660 1744915536 1781267943 1826941480 1879139808 1938795040 2035734792 2055309165 2181144420 2192329776 2348924760 2375023924 2492736480 2529611280 2544668490 2714313056 2740412220 2908192560 2968779905 3053602188 3131899680 3288494664 3392891320 3489831072 3562535886 3653882960 3817002735 4071469584 4110618330 4362288840 4384659552 4697849520 4750047848 5059222560 5089336980 5343803829 5480824440 5816385120 5937559810 6107204376 6576989328 6785782640 7125071772 7307765920 7634005470 8142939168 8221236660 8724577680 8906339715 9395699040 9500095696 10178673960 10687607658 10961648880 11875119620 12214408752 13153978656 13571565280 14250143544 15268010940 16442473320 17449155360 17812679430 19000191392 20357347920 21375215316 21923297760 23750239240 24428817504 26719019145 28500287088 30536021880 32884946640 35625358860 40714695840 42750430632 47500478480 53438038290 57000574176 61072043760 65769893280 71250717720 85500861264 95000956960 106876076580 122144087520 142501435440 171001722528 213752153160 285002870880 427504306320 855008612640
• Sum of all divisors σ(n): 3684815971200
• Sum of proper divisors (its aliquot sum) s(n): 2829807358560
• 855008612640 is an abundant number, because the sum of its proper divisors (2829807358560) is greater than itself. Its abundance is 1974798745920

Bases of 855008612640

• Binary: 1100011100010010011111000001000100100000₂
• Hexadecimal: 0xC7127C1120
• Base-36: AWSA1VS0

Squares and roots of 855008612640

• 855008612640 squared (855008612640²) is 731039727688577567769600
• 855008612640 cubed (855008612640³) is 625045263355734100193711275167744000
• The square root of 855008612640 is 924666.7576159533
• The cube root of 855008612640 is 9491.2518271077

Scales and comparisons

• 855,008,612,640 seconds is equal to 27,186 years, 32 weeks, 5 days, 24 minutes.
• To count from 1 to 855,008,612,640 would take you about fifty-four thousand, three hundred seventy-three 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 855008612640 cubic inches would be around 790.9 feet tall.

Recreational maths with 855008612640

• 855008612640 backwards is 046216800558
• 855008612640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 855008612640's digits is 45
• More coming soon!