216426464640

Names of 216426464640

• Cardinal: 216426464640 can be written as Two hundred sixteen billion, four hundred twenty-six million, four hundred sixty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.1642646464 × 10¹¹

Factors of 216426464640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1977610

Divisors of 216426464640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 30 32 36 38 40 45 48 57 60 64 72 76 80 90 95 96 114 120 128 144 152 160 171 180 190 192 228 240 285 288 304 320 342 360 380 384 456 480 570 576 608 640 684 720 760 855 912 960 1140 1152 1216 1368 1440 1520 1710 1824 1920 2280 2432 2736 2880 3040 3420 3648 4560 5472 5760 6080 6840 7296 9120 10944 12160 13680 18240 21888 27360 36480 54720 109440 1977581 3955162 5932743 7910324 9887905 11865486 15820648 17798229 19775810 23730972 29663715 31641296 35596458 37574039 39551620 47461944 59327430 63282592 71192916 75148078 79103240 88991145 94923888 112722117 118654860 126565184 142385832 150296156 158206480 177982290 187870195 189847776 225444234 237309720 253130368 284771664 300592312 316412960 338166351 355964580 375740390 379695552 450888468 474619440 563610585 569543328 601184624 632825920 676332702 711929160 751480780 759391104 901776936 949238880 1127221170 1139086656 1202369248 1265651840 1352665404 1423858320 1502961560 1690831755 1803553872 1898477760 2254442340 2278173312 2404738496 2705330808 2847716640 3005923120 3381663510 3607107744 3796955520 4508884680 4809476992 5410661616 5695433280 6011846240 6763327020 7214215488 9017769360 10821323232 11390866560 12023692480 13526654040 14428430976 18035538720 21642646464 24047384960 27053308080 36071077440 43285292928 54106616160 72142154880 108213232320 216426464640
• Sum of all divisors σ(n): 786682119600
• Sum of proper divisors (its aliquot sum) s(n): 570255654960
• 216426464640 is an abundant number, because the sum of its proper divisors (570255654960) is greater than itself. Its abundance is 353829190320

Bases of 216426464640

• Binary: 11001001100100000001011100010110000000₂
• Hexadecimal: 0x326405C580
• Base-36: 2RFAQ8W0

Squares and roots of 216426464640

• 216426464640 squared (216426464640²) is 46840414596569170329600
• 216426464640 cubed (216426464640³) is 10137505333407317407653311545344000
• The square root of 216426464640 is 465216.5782084727
• The cube root of 216426464640 is 6003.9461507467

Scales and comparisons

• 216,426,464,640 seconds is equal to 6,881 years, 35 weeks, 6 days, 22 hours, 24 minutes.
• To count from 1 to 216,426,464,640 would take you about thirteen thousand, seven hundred sixty-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 216426464640 cubic inches would be around 500.3 feet tall.

Recreational maths with 216426464640

• 216426464640 backwards is 046464624612
• 216426464640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 216426464640's digits is 45
• More coming soon!