420008099840

Names of 420008099840

• Cardinal: 420008099840 can be written as Four hundred twenty billion, eight million, ninety-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.2000809984 × 10¹¹

Factors of 420008099840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 2664

Divisors of 420008099840

• Number of divisors d(n): 272
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 71 80 112 128 140 142 160 224 256 280 284 320 355 448 497 512 560 568 640 710 896 994 1024 1120 1136 1280 1420 1792 1988 2048 2240 2272 2485 2560 2579 2840 3584 3976 4096 4480 4544 4970 5120 5158 5680 7168 7952 8192 8960 9088 9940 10240 10316 11360 12895 14336 15904 16384 17920 18053 18176 19880 20480 20632 22720 25790 28672 31808 32768 35840 36106 36352 39760 40960 41264 45440 51580 57344 63616 65536 71680 72212 72704 79520 81920 82528 90265 90880 103160 114688 127232 143360 144424 145408 159040 163840 165056 180530 181760 183109 206320 229376 254464 286720 288848 290816 318080 327680 330112 361060 363520 366218 412640 458752 508928 573440 577696 581632 636160 660224 722120 727040 732436 825280 915545 1017856 1146880 1155392 1163264 1272320 1281763 1320448 1444240 1454080 1464872 1650560 1831090 2035712 2293760 2310784 2326528 2544640 2563526 2640896 2888480 2908160 2929744 3301120 3662180 4071424 4621568 4653056 5089280 5127052 5281792 5776960 5816320 5859488 6408815 6602240 7324360 8142848 9243136 10178560 10254104 10563584 11553920 11632640 11718976 12817630 13204480 14648720 16285696 18486272 20357120 20508208 21127168 23107840 23265280 23437952 25635260 26408960 29297440 32571392 36972544 40714240 41016416 42254336 46215680 46875904 51270520 52817920 58594880 73945088 81428480 82032832 84508672 92431360 93751808 102541040 105635840 117189760 147890176 162856960 164065664 169017344 184862720 187503616 205082080 211271680 234379520 295780352 328131328 369725440 375007232 410164160 422543360 468759040 591560704 656262656 739450880 750014464 820328320 845086720 937518080 1183121408 1312525312 1478901760 1500028928 1640656640 1875036160 2625050624 2957803520 3000057856 3281313280 3750072320 5250101248 5915607040 6000115712 6562626560 7500144640 10500202496 12000231424 13125253120 15000289280 21000404992 26250506240 30000578560 42000809984 52501012480 60001157120 84001619968 105002024960 210004049920 420008099840
• Sum of all divisors σ(n): 1168691950080
• Sum of proper divisors (its aliquot sum) s(n): 748683850240
• 420008099840 is an abundant number, because the sum of its proper divisors (748683850240) is greater than itself. Its abundance is 328675750400

Bases of 420008099840

• Binary: 110000111001010011011110000000000000000₂
• Hexadecimal: 0x61CA6F0000
• Base-36: 5CY5Z7Y8

Squares and roots of 420008099840

• 420008099840 squared (420008099840²) is 176406803931207408025600
• 420008099840 cubed (420008099840³) is 74092286517993865521763822075904000
• The square root of 420008099840 is 648080.3189728877
• The cube root of 420008099840 is 7488.9205287091

Scales and comparisons

• 420,008,099,840 seconds is equal to 13,354 years, 49 weeks, 5 days, 20 hours, 37 minutes, 20 seconds.
• To count from 1 to 420,008,099,840 would take you about twenty-six thousand, seven hundred nine 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 420008099840 cubic inches would be around 624.1 feet tall.

Recreational maths with 420008099840

• 420008099840 backwards is 048990800024
• The number of decimal digits it has is: 12
• The sum of 420008099840's digits is 44
• More coming soon!