74549412990

Names of 74549412990

• Cardinal: 74549412990 can be written as Seventy-four billion, five hundred forty-nine million, four hundred twelve thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 7.454941299 × 10¹⁰

Factors of 74549412990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 28837

Divisors of 74549412990

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 117 130 135 195 234 270 351 390 585 702 757 1170 1514 1755 2271 3510 3785 4542 6813 7570 9841 11355 13626 19682 20439 22710 28057 29523 34065 40878 49205 56114 59046 68130 84171 88569 98410 102195 140285 147615 168342 177138 204390 252513 265707 280570 295230 364741 420855 442845 505026 531414 729482 757539 841710 885690 1094223 1262565 1328535 1515078 1823705 2188446 2525130 2657070 3282669 3647410 3787695 5471115 6565338 7575390 9848007 10942230 16413345 19696014 21239149 32826690 42478298 49240035 63717447 98480070 106195745 127434894 191152341 212391490 276108937 318587235 382304682 552217874 573457023 637174470 828326811 955761705 1146914046 1380544685 1656653622 1911523410 2484980433 2761089370 2867285115 4141634055 4969960866 5734570230 7454941299 8283268110 12424902165 14909882598 24849804330 37274706495 74549412990
• Sum of all divisors σ(n): 214381077120
• Sum of proper divisors (its aliquot sum) s(n): 139831664130
• 74549412990 is an abundant number, because the sum of its proper divisors (139831664130) is greater than itself. Its abundance is 65282251140

Bases of 74549412990

• Binary: 1000101011011011111011100010001111110₂
• Hexadecimal: 0x115B7DC47E
• Base-36: Y8WSN7I

Squares and roots of 74549412990

• 74549412990 squared (74549412990²) is 5557614977153580740100
• 74549412990 cubed (74549412990³) is 414316934171231705251024753899000
• The square root of 74549412990 is 273037.3838689493
• The cube root of 74549412990 is 4208.7010281901

Scales and comparisons

• 74,549,412,990 seconds is equal to 2,370 years, 22 weeks, 6 days, 10 hours, 16 minutes, 30 seconds.
• To count from 1 to 74,549,412,990 would take you about four thousand, seven hundred 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 74549412990 cubic inches would be around 350.7 feet tall.

Recreational maths with 74549412990

• 74549412990 backwards is 09921494547
• 74549412990 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 74549412990's digits is 54
• More coming soon!