61018230

Names of 61018230

• Cardinal: 61018230 can be written as Sixty-one million, eighteen thousand, two hundred thirty.

Scientific notation

• Scientific notation: 6.101823 × 10⁷

Factors of 61018230

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 164

Divisors of 61018230

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 10 13 14 15 21 26 30 31 35 39 42 49 62 65 70 78 91 93 98 103 105 130 147 155 182 186 195 206 210 217 245 273 294 309 310 390 403 434 455 465 490 515 546 618 637 651 721 735 806 910 930 1030 1085 1209 1274 1302 1339 1365 1442 1470 1519 1545 1911 2015 2163 2170 2418 2678 2730 2821 3038 3090 3185 3193 3255 3605 3822 4017 4030 4326 4557 5047 5642 6045 6370 6386 6510 6695 7210 7595 8034 8463 9114 9373 9555 9579 10094 10815 12090 13390 14105 15141 15190 15965 16926 18746 19110 19158 19747 20085 21630 22351 22785 25235 28119 28210 30282 31930 39494 40170 41509 42315 44702 45570 46865 47895 50470 56238 59241 65611 67053 75705 83018 84630 93730 95790 98735 111755 118482 124527 131222 134106 140595 151410 156457 196833 197470 207545 223510 249054 281190 290563 296205 312914 328055 335265 393666 415090 469371 581126 592410 622635 656110 670530 782285 871689 938742 984165 1245270 1452815 1564570 1743378 1968330 2033941 2346855 2905630 4067882 4358445 4693710 6101823 8716890 10169705 12203646 20339410 30509115 61018230
• Sum of all divisors σ(n): 191213568
• Sum of proper divisors (its aliquot sum) s(n): 130195338
• 61018230 is an abundant number, because the sum of its proper divisors (130195338) is greater than itself. Its abundance is 69177108

Bases of 61018230

• Binary: 11101000110001000001110110₂
• Hexadecimal: 0x3A31076
• Base-36: 10BTYU

Squares and roots of 61018230

• 61018230 squared (61018230²) is 3723224392332900
• 61018230 cubed (61018230³) is 227184562312979128767000
• The square root of 61018230 is 7811.4166448859
• The cube root of 61018230 is 393.6889287999

Scales and comparisons

• 61,018,230 seconds is equal to 1 year, 48 weeks, 6 days, 5 hours, 30 minutes, 30 seconds.
• To count from 1 to 61,018,230 would take you about two 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 61018230 cubic inches would be around 32.8 feet tall.

Recreational maths with 61018230

• 61018230 backwards is 03281016
• 61018230 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 61018230's digits is 21
• More coming soon!