100121630

Names of 100121630

• Cardinal: 100121630 can be written as One hundred million, one hundred twenty-one thousand, six hundred thirty.

Scientific notation

• Scientific notation: 1.0012163 × 10⁸

Factors of 100121630

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 154

Divisors of 100121630

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 14 29 31 35 37 43 58 62 70 74 86 145 155 185 203 215 217 259 290 301 310 370 406 430 434 518 602 899 1015 1073 1085 1147 1247 1295 1333 1505 1591 1798 2030 2146 2170 2294 2494 2590 2666 3010 3182 4495 5365 5735 6235 6293 6665 7511 7955 8029 8729 8990 9331 10730 11137 11470 12470 12586 13330 15022 15910 16058 17458 18662 22274 31465 33263 37555 38657 40145 43645 46139 46655 49321 55685 62930 66526 75110 77314 80290 87290 92278 93310 98642 111370 166315 193285 230695 232841 246605 270599 322973 332630 345247 386570 461390 465682 493210 541198 645946 690494 1164205 1352995 1430309 1614865 1726235 2328410 2705990 2860618 3229730 3452470 7151545 10012163 14303090 20024326 50060815 100121630
• Sum of all divisors σ(n): 231137280
• Sum of proper divisors (its aliquot sum) s(n): 131015650
• 100121630 is an abundant number, because the sum of its proper divisors (131015650) is greater than itself. Its abundance is 30894020

Bases of 100121630

• Binary: 101111101111011110000011110₂
• Hexadecimal: 0x5F7BC1E
• Base-36: 1NLYCE

Squares and roots of 100121630

• 100121630 squared (100121630²) is 10024340793856900
• 100121630 cubed (100121630³) is 1003653339956446814747000
• The square root of 100121630 is 10006.0796518917
• The cube root of 100121630 is 464.3469925995

Scales and comparisons

• 100,121,630 seconds is equal to 3 years, 9 weeks, 3 days, 19 hours, 33 minutes, 50 seconds.
• To count from 1 to 100,121,630 would take you about four 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 100121630 cubic inches would be around 38.7 feet tall.

Recreational maths with 100121630

• 100121630 backwards is 036121001
• 100121630 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 100121630's digits is 14
• More coming soon!