40507285840

Names of 40507285840

• Cardinal: 40507285840 can be written as Forty billion, five hundred seven million, two hundred eighty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.050728584 × 10¹⁰

Factors of 40507285840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4824

Divisors of 40507285840

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 29 31 34 35 40 56 58 62 68 70 80 85 112 116 119 124 136 140 145 155 170 203 217 232 238 248 272 280 290 310 340 406 434 464 476 493 496 527 560 580 595 620 680 812 868 899 952 986 1015 1054 1085 1160 1190 1240 1360 1624 1736 1798 1904 1972 2030 2108 2170 2320 2380 2465 2480 2635 3248 3451 3472 3596 3689 3944 4060 4216 4340 4495 4733 4760 4930 5270 6293 6902 7192 7378 7888 8120 8432 8680 8990 9466 9520 9860 10540 12586 13804 14384 14756 15283 16240 17255 17360 17980 18445 18932 19720 21080 23665 25172 27608 29512 30566 31465 33131 34510 35960 36890 37864 39440 42160 47330 50344 55216 59024 61132 62930 66262 69020 71920 73780 75728 76415 80461 94660 100688 106981 122264 125860 132524 137257 138040 146723 147560 152830 160922 165655 189320 213962 244528 251720 265048 274514 276080 293446 295120 305660 321844 331310 378640 402305 427924 503440 530096 534905 549028 563227 586892 611320 643688 662620 686285 733615 804610 855848 960799 1027061 1069810 1098056 1126454 1173784 1222640 1287376 1325240 1372570 1467230 1609220 1711696 1921598 2054122 2139620 2196112 2252908 2333369 2347568 2494291 2650480 2745140 2816135 2934460 3218440 3843196 4108244 4254967 4279240 4505816 4666738 4803995 4988582 5135305 5490280 5632270 5868920 6436880 7686392 8216488 8509934 8558480 9011632 9333476 9607990 9977164 10270610 10980560 11264540 11666845 11737840 12471455 15372784 16333583 16432976 17019868 17460037 18666952 19215980 19954328 20541220 21274835 22529080 23333690 24942910 29784769 32667166 34039736 34920074 37333904 38431960 39908656 41082440 42549670 45058160 46667380 49885820 59569538 65334332 68079472 69840148 72334439 76863920 81667915 82164880 85099340 87300185 93334760 99771640 119139076 130668664 139680296 144668878 148923845 163335830 170198680 174600370 186669520 199543280 238278152 261337328 279360592 289337756 297847690 326671660 340397360 349200740 361672195 476556304 506341073 578675512 595695380 653343320 698401480 723344390 1012682146 1157351024 1191390760 1306686640 1396802960 1446688780 2025364292 2382781520 2531705365 2893377560 4050728584 5063410730 5786755120 8101457168 10126821460 20253642920 40507285840
• Sum of all divisors σ(n): 121723637760
• Sum of proper divisors (its aliquot sum) s(n): 81216351920
• 40507285840 is an abundant number, because the sum of its proper divisors (81216351920) is greater than itself. Its abundance is 40709066080

Bases of 40507285840

• Binary: 100101101110011011000010000101010000₂
• Hexadecimal: 0x96E6C2150
• Base-36: ILWZPSG

Squares and roots of 40507285840

• 40507285840 squared (40507285840²) is 1640840206123464505600
• 40507285840 cubed (40507285840³) is 66465983247207695059433480704000
• The square root of 40507285840 is 201264.2189759521
• The cube root of 40507285840 is 3434.3486462955

Scales and comparisons

• 40,507,285,840 seconds is equal to 1,288 years, 2 days, 7 hours, 50 minutes, 40 seconds.
• To count from 1 to 40,507,285,840 would take you about two thousand, five hundred seventy-six 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 40507285840 cubic inches would be around 286.2 feet tall.

Recreational maths with 40507285840

• 40507285840 backwards is 04858270504
• The number of decimal digits it has is: 11
• The sum of 40507285840's digits is 43
• More coming soon!