40156052720

Names of 40156052720

• Cardinal: 40156052720 can be written as Forty billion, one hundred fifty-six million, fifty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.015605272 × 10¹⁰

Factors of 40156052720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5154

Divisors of 40156052720

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 41 49 56 70 80 82 98 112 140 164 196 205 245 280 287 328 343 392 410 490 560 574 656 686 784 820 980 1148 1372 1435 1640 1715 1960 2009 2296 2401 2744 2870 3280 3430 3920 4018 4592 4802 5099 5488 5740 6860 8036 9604 10045 10198 11480 12005 13720 14063 16072 19208 20090 20396 22960 24010 25495 27440 28126 32144 35693 38416 40180 40792 48020 50990 56252 70315 71386 80360 81584 96040 98441 101980 112504 140630 142772 160720 178465 192080 196882 203960 209059 225008 249851 281260 285544 356930 393764 407920 418118 492205 499702 562520 571088 713860 787528 836236 984410 999404 1045295 1125040 1249255 1427720 1463413 1575056 1672472 1748957 1968820 1998808 2090590 2498510 2855440 2926826 3344944 3497914 3937640 3997616 4181180 4997020 5853652 6995828 7317065 7875280 8362360 8744785 9994040 10243891 11707304 12242699 13991656 14634130 16724720 17489570 19988080 20487782 23414608 24485398 27983312 29268260 34979140 40975564 48970796 51219455 58536520 61213495 69958280 71707237 81951128 97941592 102438910 117073040 122426990 139916560 143414474 163902256 195883184 204877820 244853980 286828948 358536185 409755640 489707960 501950659 573657896 717072370 819511280 979415920 1003901318 1147315792 1434144740 2007802636 2509753295 2868289480 4015605272 5019506590 5736578960 8031210544 10039013180 20078026360 40156052720
• Sum of all divisors σ(n): 111595201200
• Sum of proper divisors (its aliquot sum) s(n): 71439148480
• 40156052720 is an abundant number, because the sum of its proper divisors (71439148480) is greater than itself. Its abundance is 31283095760

Bases of 40156052720

• Binary: 100101011001011111001011110011110000₂
• Hexadecimal: 0x9597CBCF0
• Base-36: IG3VKKW

Squares and roots of 40156052720

• 40156052720 squared (40156052720²) is 1612508570051419398400
• 40156052720 cubed (40156052720³) is 64751979150436610472981083648000
• The square root of 40156052720 is 200389.7520333811
• The cube root of 40156052720 is 3424.3935621907

Scales and comparisons

• 40,156,052,720 seconds is equal to 1,276 years, 43 weeks, 4 days, 3 hours, 5 minutes, 20 seconds.
• To count from 1 to 40,156,052,720 would take you about two thousand, five hundred fifty-three 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 40156052720 cubic inches would be around 285.4 feet tall.

Recreational maths with 40156052720

• 40156052720 backwards is 02725065104
• The number of decimal digits it has is: 11
• The sum of 40156052720's digits is 32
• More coming soon!