98142870

Names of 98142870

• Cardinal: 98142870 can be written as Ninety-eight million, one hundred forty-two thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 9.814287 × 10⁷

Factors of 98142870

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 814

Divisors of 98142870

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 17 21 30 34 35 37 42 51 70 74 85 102 105 111 119 170 185 210 222 238 255 259 357 370 510 518 555 595 629 714 743 777 1110 1190 1258 1295 1486 1554 1785 1887 2229 2590 3145 3570 3715 3774 3885 4403 4458 5201 6290 7430 7770 8806 9435 10402 11145 12631 13209 15603 18870 22015 22290 25262 26005 26418 27491 31206 37893 44030 52010 54982 63155 66045 75786 78015 82473 88417 126310 132090 137455 156030 164946 176834 189465 192437 265251 274910 378930 384874 412365 442085 467347 530502 577311 824730 884170 934694 962185 1154622 1326255 1402041 1924370 2336735 2652510 2804082 2886555 3271429 4673470 5773110 6542858 7010205 9814287 14020410 16357145 19628574 32714290 49071435 98142870
• Sum of all divisors σ(n): 293124096
• Sum of proper divisors (its aliquot sum) s(n): 194981226
• 98142870 is an abundant number, because the sum of its proper divisors (194981226) is greater than itself. Its abundance is 96838356

Bases of 98142870

• Binary: 101110110011000101010010110₂
• Hexadecimal: 0x5D98A96
• Base-36: 1MFJIU

Squares and roots of 98142870

• 98142870 squared (98142870²) is 9632022931836900
• 98142870 cubed (98142870³) is 945314374436287737903000
• The square root of 98142870 is 9906.7083332457
• The cube root of 98142870 is 461.2675656679

Scales and comparisons

• 98,142,870 seconds is equal to 3 years, 6 weeks, 1 day, 21 hours, 54 minutes, 30 seconds.
• To count from 1 to 98,142,870 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 98142870 cubic inches would be around 38.4 feet tall.

Recreational maths with 98142870

• 98142870 backwards is 07824189
• The number of decimal digits it has is: 8
• The sum of 98142870's digits is 39
• More coming soon!