40628539639840

Names of 40628539639840

• Cardinal: 40628539639840 can be written as Forty trillion, six hundred twenty-eight billion, five hundred thirty-nine million, six hundred thirty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.062853963984 × 10¹³

Factors of 40628539639840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 675862

Divisors of 40628539639840

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 61 80 122 160 244 305 488 610 976 1220 1952 2440 4880 6217 9760 12434 24868 31085 49736 62170 99472 124340 198944 248680 379237 497360 669577 758474 994720 1339154 1516948 1896185 2678308 3033896 3347885 3792370 5356616 6067792 6695770 7584740 10713232 12135584 13391540 15169480 21426464 26783080 30338960 40844197 53566160 60677920 81688394 107132320 163376788 204220985 326753576 408441970 653507152 816883940 1307014304 1633767880 3267535760 4162760209 6535071520 8325520418 16651040836 20813801045 33302081672 41627602090 66604163344 83255204180 133208326688 166510408360 253928372749 333020816720 507856745498 666041633440 1015713490996 1269641863745 2031426981992 2539283727490 4062853963984 5078567454980 8125707927968 10157134909960 20314269819920 40628539639840
• Sum of all divisors σ(n): 97574286189744
• Sum of proper divisors (its aliquot sum) s(n): 56945746549904
• 40628539639840 is an abundant number, because the sum of its proper divisors (56945746549904) is greater than itself. Its abundance is 16317206910064

Bases of 40628539639840

• Binary: 1001001111001110010001101011000100100000100000₂
• Hexadecimal: 0x24F391AC4820
• Base-36: EEGHRI4V4

Squares and roots of 40628539639840

• 40628539639840 squared (40628539639840²) is 1650678233266050196915225600
• 40628539639840 cubed (40628539639840³) is 67064646032870778574277480977636347904000
• The square root of 40628539639840 is 6374052.0581369587
• The cube root of 40628539639840 is 34377.7200578157

Scales and comparisons

• 40,628,539,639,840 seconds is equal to 1,291,861 years, 46 weeks, 1 day, 7 hours, 30 minutes, 40 seconds.
• To count from 1 to 40,628,539,639,840 would take you about three million, two hundred twenty-nine thousand, six hundred fifty-four 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 40628539639840 cubic inches would be around 2864.8 feet tall.

Recreational maths with 40628539639840

• 40628539639840 backwards is 04893693582604
• The number of decimal digits it has is: 14
• The sum of 40628539639840's digits is 67
• More coming soon!