40400568320

Names of 40400568320

• Cardinal: 40400568320 can be written as Forty billion, four hundred million, five hundred sixty-eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 4.040056832 × 10¹⁰

Factors of 40400568320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1560

Divisors of 40400568320

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 47 56 64 70 80 94 112 128 140 160 188 224 235 256 280 320 329 376 448 470 512 560 640 658 752 896 940 1024 1120 1280 1316 1499 1504 1645 1792 1880 2048 2240 2560 2632 2998 3008 3290 3584 3760 4096 4480 5120 5264 5996 6016 6580 7168 7495 7520 8192 8960 10240 10493 10528 11992 12032 13160 14336 14990 15040 16384 17920 20480 20986 21056 23984 24064 26320 28672 29980 30080 35840 40960 41972 42112 47968 48128 52465 52640 57344 59960 60160 70453 71680 81920 83944 84224 95936 96256 104930 105280 114688 119920 120320 140906 143360 167888 168448 191872 192512 209860 210560 239840 240640 281812 286720 335776 336896 352265 383744 385024 419720 421120 479680 481280 493171 563624 573440 671552 673792 704530 767488 770048 839440 842240 959360 962560 986342 1127248 1343104 1347584 1409060 1534976 1678880 1684480 1918720 1925120 1972684 2254496 2465855 2686208 2695168 2818120 3069952 3357760 3368960 3837440 3850240 3945368 4508992 4931710 5372416 5390336 5636240 6139904 6715520 6737920 7674880 7890736 9017984 9863420 10744832 11272480 12279808 13431040 13475840 15349760 15781472 18035968 19726840 21489664 22544960 24559616 26862080 26951680 30699520 31562944 36071936 39453680 42979328 45089920 53724160 61399040 63125888 72143872 78907360 85958656 90179840 107448320 122798080 126251776 144287744 157814720 171917312 180359680 214896640 252503552 288575488 315629440 360719360 429793280 505007104 577150976 631258880 721438720 859586560 1010014208 1154301952 1262517760 1442877440 2020028416 2525035520 2885754880 4040056832 5050071040 5771509760 8080113664 10100142080 20200284160 40400568320
• Sum of all divisors σ(n): 113242752000
• Sum of proper divisors (its aliquot sum) s(n): 72842183680
• 40400568320 is an abundant number, because the sum of its proper divisors (72842183680) is greater than itself. Its abundance is 32441615360

Bases of 40400568320

• Binary: 100101101000000011111100000000000000₂
• Hexadecimal: 0x9680FC000
• Base-36: IK5GE0W

Squares and roots of 40400568320

• 40400568320 squared (40400568320²) is 1632205920578987622400
• 40400568320 cubed (40400568320³) is 65942046806659883395205562368000
• The square root of 40400568320 is 200998.9261662857
• The cube root of 40400568320 is 3431.3300329727

Scales and comparisons

• 40,400,568,320 seconds is equal to 1,284 years, 31 weeks, 6 days, 4 hours, 5 minutes, 20 seconds.
• To count from 1 to 40,400,568,320 would take you about two thousand, five hundred sixty-nine 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 40400568320 cubic inches would be around 285.9 feet tall.

Recreational maths with 40400568320

• 40400568320 backwards is 02386500404
• 40400568320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40400568320's digits is 32
• More coming soon!