40023480

Names of 40023480

• Cardinal: 40023480 can be written as Forty million, twenty-three thousand, four hundred eighty.

Scientific notation

• Scientific notation: 4.002348 × 10⁷

Factors of 40023480

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 130

Divisors of 40023480

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 29 30 31 35 40 42 53 56 58 60 62 70 84 87 93 105 106 116 120 124 140 145 155 159 168 174 186 203 210 212 217 232 248 265 280 290 310 318 348 371 372 406 420 424 434 435 465 530 580 609 620 636 651 696 742 744 795 812 840 868 870 899 930 1015 1060 1085 1113 1160 1218 1240 1272 1302 1484 1537 1590 1624 1643 1736 1740 1798 1855 1860 2030 2120 2170 2226 2436 2604 2697 2968 3045 3074 3180 3255 3286 3480 3596 3710 3720 4060 4340 4452 4495 4611 4872 4929 5208 5394 5565 6090 6148 6293 6360 6510 6572 7192 7420 7685 8120 8215 8680 8904 8990 9222 9858 10759 10788 11130 11501 12180 12296 12586 13020 13144 13485 14840 15370 16430 17980 18444 18879 19716 21518 21576 22260 23002 23055 24360 24645 25172 26040 26970 30740 31465 32277 32860 34503 35960 36888 37758 39432 43036 44520 46004 46110 47647 49290 50344 53795 53940 57505 61480 62930 64554 65720 69006 75516 86072 92008 92220 94395 95294 98580 107590 107880 115010 125860 129108 138012 142941 151032 161385 172515 184440 188790 190588 197160 215180 230020 238235 251720 258216 276024 285882 322770 333529 345030 377580 381176 430360 460040 476470 571764 645540 667058 690060 714705 755160 952940 1000587 1143528 1291080 1334116 1380120 1429410 1667645 1905880 2001174 2668232 2858820 3335290 4002348 5002935 5717640 6670580 8004696 10005870 13341160 20011740 40023480
• Sum of all divisors σ(n): 149299200
• Sum of proper divisors (its aliquot sum) s(n): 109275720
• 40023480 is an abundant number, because the sum of its proper divisors (109275720) is greater than itself. Its abundance is 69252240

Bases of 40023480

• Binary: 10011000101011010110111000₂
• Hexadecimal: 0x262B5B8
• Base-36: NTUBC

Squares and roots of 40023480

• 40023480 squared (40023480²) is 1601878951310400
• 40023480 cubed (40023480³) is 64112770170192768192000
• The square root of 40023480 is 6326.4113049975
• The cube root of 40023480 is 342.0620933049

Scales and comparisons

• 40,023,480 seconds is equal to 1 year, 14 weeks, 1 day, 5 hours, 38 minutes.
• To count from 1 to 40,023,480 would take you about forty-seven weeks!

  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 40023480 cubic inches would be around 28.5 feet tall.

Recreational maths with 40023480

• 40023480 backwards is 08432004
• 40023480 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40023480's digits is 21
• More coming soon!