855768972240

Names of 855768972240

• Cardinal: 855768972240 can be written as Eight hundred fifty-five billion, seven hundred sixty-eight million, nine hundred seventy-two thousand, two hundred forty.

Scientific notation

• Scientific notation: 8.5576897224 × 10¹¹

Factors of 855768972240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1451273

Divisors of 855768972240

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 30 35 36 39 40 42 45 48 52 54 56 60 63 65 70 72 78 80 81 84 90 91 104 105 108 112 117 120 126 130 135 140 144 156 162 168 180 182 189 195 208 210 216 234 240 252 260 270 273 280 312 315 324 336 351 360 364 378 390 405 420 432 455 468 504 520 540 546 560 567 585 624 630 648 702 720 728 756 780 810 819 840 910 936 945 1008 1040 1053 1080 1092 1134 1170 1260 1296 1365 1404 1456 1512 1560 1620 1638 1680 1755 1820 1872 1890 2106 2160 2184 2268 2340 2457 2520 2730 2808 2835 3024 3120 3240 3276 3510 3640 3780 4095 4212 4368 4536 4680 4914 5040 5265 5460 5616 5670 6480 6552 7020 7280 7371 7560 8190 8424 9072 9360 9828 10530 10920 11340 12285 13104 14040 14742 15120 16380 16848 19656 21060 21840 22680 24570 28080 29484 32760 36855 39312 42120 45360 49140 58968 65520 73710 84240 98280 117936 147420 196560 294840 589680 1451243 2902486 4353729 5804972 7256215 8707458 10158701 11609944 13061187 14512430 17414916 18866159 20317402 21768645 23219888 26122374 29024860 30476103 34829832 37732318 39183561 40634804 43537290 50793505 52244748 56598477 58049720 60952206 65305935 69659664 75464636 78367122 81269608 87074580 91428309 94330795 101587010 104489496 113196954 116099440 117550683 121904412 130611870 132063113 150929272 152380515 156734244 162539216 169795431 174149160 182856618 188661590 195917805 203174020 208978992 226393908 235101366 243808824 261223740 264126226 274284927 282992385 301858544 304761030 313468488 339590862 348298320 365713236 377323180 391835610 396189339 406348040 452787816 457141545 470202732 487617648 509386293 522447480 528252452 548569854 565984770 587753415 609522060 626936976 660315565 679181724 731426472 754646360 783671220 792378678 812696080 822854781 848977155 905575632 914283090 940405464 1018772586 1044894960 1056504904 1097139708 1131969540 1175506830 1188568017 1219044120 1320631130 1358363448 1371424635 1462852944 1509292720 1528158879 1567342440 1584757356 1645709562 1697954310 1828566180 1880810928 1980946695 2037545172 2113009808 2194279416 2263939080 2351013660 2377136034 2438088240 2546931465 2641262260 2716726896 2742849270 3056317758 3134684880 3169514712 3291419124 3395908620 3565704051 3657132360 3961893390 4075090344 4114273905 4388558832 4527878160 4702027320 4754272068 5093862930 5282524520 5485698540 5942840085 6112635516 6339029424 6582838248 6791817240 7131408102 7314264720 7640794395 7923786780 8150180688 8228547810 9404054640 9508544136 10187725860 10565049040 10697112153 10971397080 11885680170 12225271032 13165676496 13583634480 14262816204 15281588790 15847573560 16457095620 17828520255 19017088272 20375451720 21394224306 21942794160 23771360340 24450542064 28525632408 30563177580 31695147120 32914191240 35657040510 40750903440 42788448612 47542720680 53485560765 57051264816 61126355160 65828382480 71314081020 85576897224 95085441360 106971121530 122252710320 142628162040 171153794448 213942243060 285256324080 427884486120 855768972240
• Sum of all divisors σ(n): 3658110115968
• Sum of proper divisors (its aliquot sum) s(n): 2802341143728
• 855768972240 is an abundant number, because the sum of its proper divisors (2802341143728) is greater than itself. Its abundance is 1946572171488

Bases of 855768972240

• Binary: 1100011100111111110011100011101111010000₂
• Hexadecimal: 0xC73FCE3BD0
• Base-36: AX4UR100

Squares and roots of 855768972240

• 855768972240 squared (855768972240²) is 732340533848705890617600
• 855768972240 cubed (855768972240³) is 626714305981399971667857410855424000
• The square root of 855768972240 is 925077.8195589819
• The cube root of 855768972240 is 9494.0645185441

Scales and comparisons

• 855,768,972,240 seconds is equal to 27,210 years, 41 weeks, 6 days, 11 hours, 24 minutes.
• To count from 1 to 855,768,972,240 would take you about fifty-four thousand, four 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 855768972240 cubic inches would be around 791.2 feet tall.

Recreational maths with 855768972240

• 855768972240 backwards is 042279867558
• 855768972240 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 855768972240's digits is 63
• More coming soon!