420100944640

Names of 420100944640

• Cardinal: 420100944640 can be written as Four hundred twenty billion, one hundred million, nine hundred forty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.2010094464 × 10¹¹

Factors of 420100944640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 590

Divisors of 420100944640

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 131 160 208 256 260 262 320 416 439 520 524 640 655 832 878 1040 1048 1280 1310 1664 1703 1756 2080 2096 2195 2620 3328 3406 3512 4160 4192 4390 5240 5707 6812 7024 8320 8384 8515 8780 10480 11414 13624 14048 16640 16768 17030 17560 20960 22828 27248 28096 28535 33536 34060 35120 41920 45656 54496 56192 57070 57509 68120 70240 83840 91312 108992 112384 114140 115018 136240 140480 167680 182624 192721 217984 228280 230036 272480 280960 287545 365248 385442 435968 456560 460072 544960 561920 575090 730496 747617 770884 913120 920144 963605 1089920 1150180 1460992 1495234 1541768 1826240 1840288 1927210 2179840 2300360 2505373 2990468 3083536 3652480 3680576 3738085 3854420 4600720 5010746 5980936 6167072 7304960 7361152 7476170 7708840 9201440 10021492 11961872 12334144 12526865 14722304 14952340 15417680 18402880 20042984 23923744 24668288 25053730 25246451 29904680 30835360 36805760 40085968 47847488 49336576 50107460 50492902 59809360 61670720 73611520 80171936 95694976 100214920 100985804 119618720 123341440 126232255 160343872 191389952 200429840 201971608 239237440 246682880 252464510 320687744 328203863 400859680 403943216 478474880 504929020 641375488 656407726 801719360 807886432 956949760 1009858040 1312815452 1603438720 1615772864 1641019315 2019716080 2625630904 3206877440 3231545728 3282038630 4039432160 5251261808 6463091456 6564077260 8078864320 10502523616 13128154520 16157728640 21005047232 26256309040 32315457280 42010094464 52512618080 84020188928 105025236160 210050472320 420100944640
• Sum of all divisors σ(n): 1094444044848
• Sum of proper divisors (its aliquot sum) s(n): 674343100208
• 420100944640 is an abundant number, because the sum of its proper divisors (674343100208) is greater than itself. Its abundance is 254242155568

Bases of 420100944640

• Binary: 110000111001111111101111011001100000000₂
• Hexadecimal: 0x61CFF7B300
• Base-36: 5CZP97GG

Squares and roots of 420100944640

• 420100944640 squared (420100944640²) is 176484803687420344729600
• 420100944640 cubed (420100944640³) is 74141432743690242105659405369344000
• The square root of 420100944640 is 648151.9456423779
• The cube root of 420100944640 is 7489.4723086243

Scales and comparisons

• 420,100,944,640 seconds is equal to 13,357 years, 47 weeks, 2 days, 10 hours, 50 minutes, 40 seconds.
• To count from 1 to 420,100,944,640 would take you about twenty-six thousand, seven hundred fifteen 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 420100944640 cubic inches would be around 624.1 feet tall.

Recreational maths with 420100944640

• 420100944640 backwards is 046449001024
• The number of decimal digits it has is: 12
• The sum of 420100944640's digits is 34
• More coming soon!