4121784940

Names of 4121784940

• Cardinal: 4121784940 can be written as Four billion, one hundred twenty-one million, seven hundred eighty-four thousand, nine hundred forty.

Scientific notation

• Scientific notation: 4.12178494 × 10⁹

Factors of 4121784940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 675

Divisors of 4121784940

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 41 49 52 65 70 82 91 98 130 140 164 169 182 196 205 245 260 287 338 364 410 455 490 533 574 607 637 676 820 845 910 980 1066 1148 1183 1214 1274 1435 1690 1820 2009 2132 2366 2428 2548 2665 2870 3035 3185 3380 3731 4018 4249 4732 5330 5740 5915 6070 6370 6929 7462 7891 8036 8281 8498 10045 10660 11830 12140 12740 13858 14924 15782 16562 16996 18655 20090 21245 23660 24887 26117 27716 29743 31564 33124 34645 37310 39455 40180 41405 42490 48503 49774 52234 55237 59486 69290 74620 78910 82810 84980 97006 99548 102583 104468 110474 118972 124435 130585 138580 148715 157820 165620 174209 194012 205166 220948 242515 248870 261170 276185 297430 323531 339521 348418 386659 410332 485030 497740 512915 522340 552370 594860 647062 679042 696836 718081 773318 871045 970060 1025830 1104740 1219463 1294124 1358084 1436162 1546636 1617655 1697605 1742090 1933295 2051660 2264717 2438926 2872324 3235310 3395210 3484180 3590405 3866590 4205903 4529434 4877852 5026567 6097315 6470620 6790420 7180810 7733180 8411806 9058868 10053134 11323585 12194630 14361620 15853019 16823612 20106268 21029515 22647170 24389260 25132835 29441321 31706038 42059030 45294340 50265670 58882642 63412076 79265095 84118060 100531340 117765284 147206605 158530190 206089247 294413210 317060380 412178494 588826420 824356988 1030446235 2060892470 4121784940
• Sum of all divisors σ(n): 11187372672
• Sum of proper divisors (its aliquot sum) s(n): 7065587732
• 4121784940 is an abundant number, because the sum of its proper divisors (7065587732) is greater than itself. Its abundance is 2943802792

Bases of 4121784940

• Binary: 11110101101011010111001001101100₂
• Hexadecimal: 0xF5AD726C
• Base-36: 1W605M4

Squares and roots of 4121784940

• 4121784940 squared (4121784940²) is 16989111091610803600
• 4121784940 cubed (4121784940³) is 70025462241388370619777784000
• The square root of 4121784940 is 64201.1288062757
• The cube root of 4121784940 is 1603.3503934553

Scales and comparisons

• 4,121,784,940 seconds is equal to 131 years, 3 weeks, 20 hours, 15 minutes, 40 seconds.
• To count from 1 to 4,121,784,940 would take you about two hundred sixty-two 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 4121784940 cubic inches would be around 133.6 feet tall.

Recreational maths with 4121784940

• 4121784940 backwards is 0494871214
• The number of decimal digits it has is: 10
• The sum of 4121784940's digits is 40
• More coming soon!