664251442400

Names of 664251442400

• Cardinal: 664251442400 can be written as Six hundred sixty-four billion, two hundred fifty-one million, four hundred forty-two thousand, four hundred.

Scientific notation

• Scientific notation: 6.642514424 × 10¹¹

Factors of 664251442400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 22121

Divisors of 664251442400

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 25 26 28 32 35 40 50 52 56 65 70 80 91 100 104 112 130 140 160 175 182 200 208 224 260 280 325 350 364 400 416 421 455 520 560 650 700 728 800 842 910 1040 1120 1300 1400 1456 1684 1820 2080 2105 2275 2600 2800 2912 2947 3368 3640 4210 4550 5200 5473 5600 5894 6736 7280 8420 9100 10400 10525 10946 11788 13472 14560 14735 16840 18200 21050 21673 21892 23576 27365 29470 33680 36400 38311 42100 43346 43784 47152 54730 58940 67360 72800 73675 76622 84200 86692 87568 94304 108365 109460 117880 136825 147350 151711 153244 168400 173384 175136 191555 216730 218920 235760 273650 281749 294700 303422 306488 336800 346768 383110 433460 437840 471520 541825 547300 563498 589400 606844 612976 693536 758555 766220 866920 875680 957775 1083650 1094600 1126996 1178800 1213688 1225952 1408745 1517110 1532440 1733840 1915550 1972243 2167300 2189200 2253992 2357600 2427376 2817490 3034220 3064880 3467680 3792775 3831100 3944486 4334600 4378400 4507984 4854752 5634980 6068440 6129760 7043725 7585550 7662200 7888972 8669200 9015968 9124333 9861215 11269960 12136880 14087450 15171100 15324400 15777944 17338400 18248666 19722430 22539920 24273760 28174900 30342200 30648800 31555888 36497332 39444860 45079840 45621665 49306075 56349800 60684400 63111776 63870331 72994664 78889720 91243330 98612150 112699600 118616329 121368800 127740662 145989328 157779440 182486660 197224300 225399200 228108325 237232658 255481324 291978656 315558880 319351655 364973320 394448600 456216650 474465316 510962648 593081645 638703310 729946640 788897200 830314303 912433300 948930632 1021925296 1186163290 1277406620 1459893280 1577794400 1596758275 1660628606 1824866600 1897861264 2043850592 2372326580 2554813240 2965408225 3193516550 3321257212 3649733200 3795722528 4151571515 4744653160 5109626480 5930816450 6387033100 6642514424 7299466400 8303143030 9489306320 10219252960 11861632900 12774066200 13285028848 16606286060 18978612640 20757857575 23723265800 25548132400 26570057696 33212572120 41515715150 47446531600 51096264800 66425144240 83031430300 94893063200 132850288480 166062860600 332125721200 664251442400
• Sum of all divisors σ(n): 2000653075008
• Sum of proper divisors (its aliquot sum) s(n): 1336401632608
• 664251442400 is an abundant number, because the sum of its proper divisors (1336401632608) is greater than itself. Its abundance is 672150190208

Bases of 664251442400

• Binary: 1001101010101000011110001010010011100000₂
• Hexadecimal: 0x9AA878A4E0
• Base-36: 8H5I5P7K

Squares and roots of 664251442400

• 664251442400 squared (664251442400²) is 441229978730480517760000
• 664251442400 cubed (664251442400³) is 293087649801843004767178817024000000
• The square root of 664251442400 is 815016.2221698413
• The cube root of 664251442400 is 8725.2424183131

Scales and comparisons

• 664,251,442,400 seconds is equal to 21,121 years, 7 weeks, 2 days, 9 hours, 33 minutes, 20 seconds.
• To count from 1 to 664,251,442,400 would take you about forty-two thousand, two hundred forty-two 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 664251442400 cubic inches would be around 727.1 feet tall.

Recreational maths with 664251442400

• 664251442400 backwards is 004244152466
• The number of decimal digits it has is: 12
• The sum of 664251442400's digits is 38
• More coming soon!