74139152820

Names of 74139152820

• Cardinal: 74139152820 can be written as Seventy-four billion, one hundred thirty-nine million, one hundred fifty-two thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 7.413915282 × 10¹⁰

Factors of 74139152820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8184

Divisors of 74139152820

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 41 53 60 71 82 106 123 142 159 164 205 212 213 246 265 284 318 355 410 426 492 530 615 636 710 795 820 852 1060 1065 1230 1420 1590 2130 2173 2460 2911 3180 3763 4260 4346 5822 6519 7526 8009 8692 8733 10865 11289 11644 13038 14555 15052 16018 17466 18815 21730 22578 24027 26076 29110 32036 32595 34932 37630 40045 43460 43665 45156 48054 56445 58220 65190 75260 80090 87330 96108 112890 120135 130380 154283 160180 174660 225780 240270 308566 328369 424477 462849 480540 568639 617132 656738 771415 848954 925698 985107 1137278 1273431 1313476 1542830 1641845 1697908 1705917 1851396 1970214 2122385 2274556 2314245 2546862 2843195 3085660 3283690 3411834 3940428 4244770 4628490 4925535 5093724 5686390 6367155 6567380 6823668 8489540 8529585 9256980 9851070 11372780 12734310 17059170 17403557 19702140 23314199 25468620 30137867 34118340 34807114 46628398 52210671 60275734 69614228 69942597 87017785 90413601 93256796 104421342 116570995 120551468 139885194 150689335 174035570 180827202 208842684 233141990 261053355 279770388 301378670 348071140 349712985 361654404 452068005 466283980 522106710 602757340 699425970 904136010 1044213420 1235652547 1398851940 1808272020 2471305094 3706957641 4942610188 6178262735 7413915282 12356525470 14827830564 18534788205 24713050940 37069576410 74139152820
• Sum of all divisors σ(n): 219744161280
• Sum of proper divisors (its aliquot sum) s(n): 145605008460
• 74139152820 is an abundant number, because the sum of its proper divisors (145605008460) is greater than itself. Its abundance is 71465855640

Bases of 74139152820

• Binary: 1000101000011000010011011000110110100₂
• Hexadecimal: 0x114309B1B4
• Base-36: Y24JCFO

Squares and roots of 74139152820

• 74139152820 squared (74139152820²) is 5496613980867313952400
• 74139152820 cubed (74139152820³) is 407514303920070345259901805768000
• The square root of 74139152820 is 272285.0580182467
• The cube root of 74139152820 is 4200.9663842025

Scales and comparisons

• 74,139,152,820 seconds is equal to 2,357 years, 20 weeks, 4 days, 1 hour, 7 minutes.
• To count from 1 to 74,139,152,820 would take you about four thousand, seven hundred fourteen 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 74139152820 cubic inches would be around 350.1 feet tall.

Recreational maths with 74139152820

• 74139152820 backwards is 02825193147
• The number of decimal digits it has is: 11
• The sum of 74139152820's digits is 42
• More coming soon!