855242136

Names of 855242136

• Cardinal: 855242136 can be written as Eight hundred fifty-five million, two hundred forty-two thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 8.55242136 × 10⁸

Factors of 855242136

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 172

Divisors of 855242136

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 19 21 24 28 31 36 38 42 43 56 57 62 63 67 72 76 84 86 93 114 124 126 129 133 134 152 168 171 172 186 201 217 228 248 252 258 266 268 279 301 342 344 372 387 399 402 434 456 469 504 516 532 536 558 589 602 603 651 684 744 774 798 804 817 868 903 938 1032 1064 1116 1178 1197 1204 1206 1273 1302 1333 1368 1407 1548 1596 1608 1634 1736 1767 1806 1876 1953 2077 2232 2356 2394 2408 2412 2451 2546 2604 2666 2709 2814 2881 3096 3192 3268 3534 3612 3752 3819 3906 3999 4123 4154 4221 4712 4788 4824 4902 5092 5208 5301 5332 5418 5628 5719 5762 6231 6536 7068 7224 7353 7638 7812 7998 8246 8308 8442 8643 8911 9331 9576 9804 10184 10602 10664 10836 11256 11438 11457 11524 11997 12369 12462 14136 14539 14706 15276 15624 15996 16492 16616 16884 17157 17286 17822 18662 18693 19608 20167 21204 21672 22876 22914 23048 23994 24738 24924 25327 25929 26733 27993 29078 29412 30552 31992 32984 33768 34314 34572 35644 37107 37324 37386 39463 40334 42408 43617 45752 45828 47988 49476 49848 50654 51471 51858 53466 54739 55986 58156 58824 60501 68628 69144 71288 74214 74648 74772 75981 78926 80199 80668 83979 87234 89311 91656 95976 98952 101308 102942 103716 106932 109478 111972 116312 118389 121002 130851 137256 148428 149544 151962 157852 160398 161336 164217 167958 174468 177289 178622 181503 202616 205884 207432 213864 218956 223944 227943 236778 242004 261702 267933 276241 296856 303924 315704 320796 328434 335916 348936 354578 355167 357244 363006 383173 411768 437912 455886 473556 484008 492651 523404 531867 535866 552482 607848 625177 641592 656868 671832 709156 710334 714488 726012 766346 803799 828723 911772 947112 985302 1046808 1063734 1071732 1104964 1149519 1250354 1313736 1418312 1420668 1452024 1532692 1595601 1607598 1657446 1696909 1823544 1875531 1970604 2127468 2143464 2209928 2299038 2486169 2500708 2841336 3065384 3191202 3215196 3314892 3393818 3448557 3751062 3941208 4254936 4598076 4972338 5001416 5090727 5626593 6382404 6430392 6629784 6787636 6897114 7502124 9196152 9944676 10181454 11253186 11878363 12764808 13575272 13794228 15004248 15272181 19889352 20362908 22506372 23756726 27588456 30544362 35635089 40725816 45012744 47513452 61088724 71270178 95026904 106905267 122177448 142540356 213810534 285080712 427621068 855242136
• Sum of all divisors σ(n): 2987212800
• Sum of proper divisors (its aliquot sum) s(n): 2131970664
• 855242136 is an abundant number, because the sum of its proper divisors (2131970664) is greater than itself. Its abundance is 1276728528

Bases of 855242136

• Binary: 110010111110011111010110011000₂
• Hexadecimal: 0x32F9F598
• Base-36: E56T20

Squares and roots of 855242136

• 855242136 squared (855242136²) is 731439111189842496
• 855242136 cubed (855242136³) is 625557547807942397782611456
• The square root of 855242136 is 29244.5231795631
• The cube root of 855242136 is 949.2115844627

Scales and comparisons

• 855,242,136 seconds is equal to 27 years, 10 weeks, 15 hours, 15 minutes, 36 seconds.
• To count from 1 to 855,242,136 would take you about forty 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 855242136 cubic inches would be around 79.1 feet tall.

Recreational maths with 855242136

• 855242136 backwards is 631242558
• 855242136 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 855242136's digits is 36
• More coming soon!