40100390520

Names of 40100390520

• Cardinal: 40100390520 can be written as Forty billion, one hundred million, three hundred ninety thousand, five hundred twenty.

Scientific notation

• Scientific notation: 4.010039052 × 10¹⁰

Factors of 40100390520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 986

Divisors of 40100390520

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 23 24 30 40 46 60 69 79 92 115 120 138 158 184 230 237 276 316 345 353 395 460 474 521 552 632 690 706 790 920 948 1042 1059 1185 1380 1412 1563 1580 1765 1817 1896 2084 2118 2370 2605 2760 2824 3126 3160 3530 3634 4168 4236 4740 5210 5295 5451 6252 7060 7268 7815 8119 8472 9085 9480 10420 10590 10902 11983 12504 14120 14536 15630 16238 18170 20840 21180 21804 23966 24357 27255 27887 31260 32476 35949 36340 40595 41159 42360 43608 47932 48714 54510 55774 59915 62520 64952 71898 72680 81190 82318 83661 95864 97428 109020 111548 119830 121785 123477 139435 143796 162380 164636 167322 179745 183913 194856 205795 218040 223096 239660 243570 246954 278870 287592 324760 329272 334644 359490 367826 411590 418305 479320 487140 493908 551739 557740 617385 641401 669288 718980 735652 823180 836610 919565 946657 974280 987816 1103478 1115480 1234770 1282802 1437960 1471304 1646360 1673220 1839130 1893314 1924203 2206956 2469540 2565604 2758695 2839971 3207005 3346440 3678260 3786628 3848406 4229999 4413912 4733285 4939080 5131208 5517390 5679942 6414010 7356520 7573256 7696812 8459998 9466570 9621015 11034780 11359884 12689997 12828020 14199855 14529127 15393624 16919996 18933140 19242030 21149995 22069560 22719768 25379994 25656040 28399710 29058254 33839992 37866280 38484060 42299990 43587381 50759988 56799420 58116508 63449985 72645635 76968120 84599980 87174762 101519976 113598840 116233016 126899970 145291270 169199960 174349524 217936905 253799940 290582540 334169921 348699048 435873810 507599880 581165080 668339842 871747620 1002509763 1336679684 1670849605 1743495240 2005019526 2673359368 3341699210 4010039052 5012548815 6683398420 8020078104 10025097630 13366796840 20050195260 40100390520
• Sum of all divisors σ(n): 127725465600
• Sum of proper divisors (its aliquot sum) s(n): 87625075080
• 40100390520 is an abundant number, because the sum of its proper divisors (87625075080) is greater than itself. Its abundance is 47524684560

Bases of 40100390520

• Binary: 100101010110001010110110011001111000₂
• Hexadecimal: 0x9562B6678
• Base-36: IF6QJCO

Squares and roots of 40100390520

• 40100390520 squared (40100390520²) is 1608041319856505870400
• 40100390520 cubed (40100390520³) is 64483084898542115765712508608000
• The square root of 40100390520 is 200250.8190245425
• The cube root of 40100390520 is 3422.8105927077

Scales and comparisons

• 40,100,390,520 seconds is equal to 1,275 years, 3 weeks, 3 days, 21 hours, 22 minutes.
• To count from 1 to 40,100,390,520 would take you about two thousand, five hundred fifty 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 40100390520 cubic inches would be around 285.2 feet tall.

Recreational maths with 40100390520

• 40100390520 backwards is 02509300104
• 40100390520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40100390520's digits is 24
• More coming soon!