40068537840

Names of 40068537840

• Cardinal: 40068537840 can be written as Forty billion, sixty-eight million, five hundred thirty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.006853784 × 10¹⁰

Factors of 40068537840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 142

Divisors of 40068537840

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 59 60 72 73 80 90 108 118 120 135 144 146 177 180 216 219 236 240 270 292 295 354 360 365 432 438 472 531 540 584 590 657 708 720 730 876 885 944 1062 1080 1095 1168 1180 1314 1416 1460 1593 1752 1770 1971 2124 2160 2190 2360 2628 2655 2832 2920 3186 3285 3481 3504 3540 3942 4248 4307 4380 4720 5256 5310 5329 5840 6372 6570 6962 7080 7884 7965 8496 8614 8760 9855 10443 10512 10620 10658 12744 12921 13140 13924 14160 15768 15930 15987 17228 17405 17520 19710 20886 21240 21316 21535 25488 25842 26280 26645 27848 31329 31536 31860 31974 34456 34810 38763 39420 41772 42480 42632 43070 47961 51684 52215 52560 53290 55696 62658 63720 63948 64605 68912 69620 77526 78840 79935 83544 85264 86140 93987 95922 103368 104430 106580 116289 125316 127440 127896 129210 139240 143883 155052 156645 157680 159870 167088 172280 187974 191844 193815 206736 208860 213160 232578 239805 250632 254113 255792 258420 278480 287766 310104 313290 314411 319740 344560 375948 383688 387630 417720 426320 465156 469935 479610 501264 508226 516840 575532 581445 620208 626580 628822 639480 719415 751896 762339 767376 775260 835440 930312 939870 943233 959220 1016452 1033680 1151064 1162890 1253160 1257644 1270565 1278960 1438830 1503792 1524678 1550520 1572055 1860624 1879740 1886466 1918440 2032904 2287017 2302128 2325780 2506320 2515288 2541130 2829699 2877660 3049356 3101040 3144110 3759480 3772932 3811695 3836880 4065808 4574034 4651560 4716165 5030576 5082260 5659398 5755320 6098712 6288220 6861051 7518960 7545864 7623390 8489097 9148068 9303120 9432330 10164520 11318796 11435085 11510640 12197424 12576440 13722102 14148495 15091728 15246780 16978194 18296136 18550249 18864660 20329040 22637592 22870170 25152880 27444204 28296990 30493560 33956388 34305255 36592272 37100498 37729320 42445485 45275184 45740340 54888408 55650747 56593980 60987120 67912776 68610510 74200996 75458640 84890970 91480680 92751245 109776816 111301494 113187960 135825552 137221020 148401992 166952241 169781940 182961360 185502490 222602988 226375920 274442040 278253735 296803984 333904482 339563880 371004980 445205976 500856723 548884080 556507470 667808964 679127760 742009960 834761205 890411952 1001713446 1113014940 1335617928 1484019920 1669522410 2003426892 2226029880 2504283615 2671235856 3339044820 4006853784 4452059760 5008567230 6678089640 8013707568 10017134460 13356179280 20034268920 40068537840
• Sum of all divisors σ(n): 142342251120
• Sum of proper divisors (its aliquot sum) s(n): 102273713280
• 40068537840 is an abundant number, because the sum of its proper divisors (102273713280) is greater than itself. Its abundance is 62205175440

Bases of 40068537840

• Binary: 100101010100010001010101110111110000₂
• Hexadecimal: 0x954455DF0
• Base-36: IENRTO0

Squares and roots of 40068537840

• 40068537840 squared (40068537840²) is 1605487724635511865600
• 40068537840 cubed (40068537840³) is 64329545646213507394562594304000
• The square root of 40068537840 is 200171.2712653841
• The cube root of 40068537840 is 3421.9040797529

Scales and comparisons

• 40,068,537,840 seconds is equal to 1,274 years, 2 weeks, 6 days, 5 hours, 24 minutes.
• To count from 1 to 40,068,537,840 would take you about two thousand, five hundred forty-eight 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 40068537840 cubic inches would be around 285.2 feet tall.

Recreational maths with 40068537840

• 40068537840 backwards is 04873586004
• 40068537840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40068537840's digits is 45
• More coming soon!