118161420

Names of 118161420

• Cardinal: 118161420 can be written as One hundred eighteen million, one hundred sixty-one thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.1816142 × 10⁸

Factors of 118161420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 337

Divisors of 118161420

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 39 43 52 60 65 78 86 129 130 156 169 172 195 215 258 260 271 338 390 430 507 516 542 559 645 676 780 813 845 860 1014 1084 1118 1290 1355 1626 1677 1690 2028 2236 2535 2580 2710 2795 3252 3354 3380 3523 4065 5070 5420 5590 6708 7046 7267 8130 8385 10140 10569 11180 11653 14092 14534 16260 16770 17615 21138 21801 23306 29068 33540 34959 35230 36335 42276 43602 45799 46612 52845 58265 69918 70460 72670 87204 91598 105690 109005 116530 137397 139836 145340 151489 174795 183196 211380 218010 228995 233060 274794 302978 349590 436020 454467 457990 549588 605956 686985 699180 757445 908934 915980 1373970 1514890 1817868 1969357 2272335 2747940 3029780 3938714 4544670 5908071 7877428 9089340 9846785 11816142 19693570 23632284 29540355 39387140 59080710 118161420
• Sum of all divisors σ(n): 367944192
• Sum of proper divisors (its aliquot sum) s(n): 249782772
• 118161420 is an abundant number, because the sum of its proper divisors (249782772) is greater than itself. Its abundance is 131621352

Bases of 118161420

• Binary: 111000010110000000000001100₂
• Hexadecimal: 0x70B000C
• Base-36: 1YCLXO

Squares and roots of 118161420

• 118161420 squared (118161420²) is 13962121176416400
• 118161420 cubed (118161420³) is 1649784064417432335288000
• The square root of 118161420 is 10870.2079096951
• The cube root of 118161420 is 490.7103676895

Scales and comparisons

• 118,161,420 seconds is equal to 3 years, 39 weeks, 2 days, 14 hours, 37 minutes.
• To count from 1 to 118,161,420 would take you about five 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 118161420 cubic inches would be around 40.9 feet tall.

Recreational maths with 118161420

• 118161420 backwards is 024161811
• The number of decimal digits it has is: 9
• The sum of 118161420's digits is 24
• More coming soon!