42791447664

Names of 42791447664

• Cardinal: 42791447664 can be written as Forty-two billion, seven hundred ninety-one million, four hundred forty-seven thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 4.2791447664 × 10¹⁰

Factors of 42791447664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 894

Divisors of 42791447664

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 36 38 42 48 54 56 57 63 72 76 84 108 112 114 126 133 144 152 168 171 189 216 228 252 266 304 336 342 378 399 432 456 504 513 532 684 756 798 863 912 1008 1026 1064 1197 1368 1512 1596 1726 2052 2128 2394 2589 2736 3024 3192 3452 3591 4104 4788 5178 6041 6384 6904 7182 7767 8208 9576 10356 12082 13808 14364 15534 16397 18123 19152 20712 23301 24164 28728 31068 32794 36246 41424 46602 48328 49191 54369 57456 62136 65588 72492 93204 96656 98382 108738 114779 124272 131176 144984 147573 163107 186408 196764 217476 229558 262352 289968 295146 326214 344337 372816 393528 434952 442719 459116 590292 652428 688674 744769 787056 869904 885438 918232 1033011 1180584 1304856 1377348 1489538 1770876 1836464 2066022 2234307 2361168 2609712 2754696 2979076 3099033 3541752 4132044 4468614 5213383 5509392 5958152 6198066 6702921 7083504 8264088 8937228 10426766 11916304 12396132 13405842 14150611 15640149 16528176 17874456 20108763 20853532 24792264 26811684 28301222 31280298 35748912 40217526 41707064 42451833 46920447 49584528 53623368 56602444 62560596 80435052 83414128 84903666 93840894 99054277 107246736 113204888 125121192 127355499 140761341 160870104 169807332 187681788 198108554 226409776 250242384 254710998 281522682 297162831 321740208 339614664 375363576 382066497 396217108 509421996 563045364 594325662 679229328 750727152 764132994 792434216 891488493 1018843992 1126090728 1188651324 1528265988 1584868432 1782976986 2037687984 2252181456 2377302648 2674465479 3056531976 3565953972 4754605296 5348930958 6113063952 7131907944 10697861916 14263815888 21395723832 42791447664
• Sum of all divisors σ(n): 147933587200
• Sum of proper divisors (its aliquot sum) s(n): 105142139536
• 42791447664 is an abundant number, because the sum of its proper divisors (105142139536) is greater than itself. Its abundance is 62350691872

Bases of 42791447664

• Binary: 100111110110100100011010110001110000₂
• Hexadecimal: 0x9F691AC70
• Base-36: JNOX8C0

Squares and roots of 42791447664

• 42791447664 squared (42791447664²) is 1831107993180851056896
• 42791447664 cubed (42791447664³) is 78355761857330456888144270290944
• The square root of 42791447664 is 206860.9379849177
• The cube root of 42791447664 is 3497.7249886033

Scales and comparisons

• 42,791,447,664 seconds is equal to 1,360 years, 33 weeks, 9 hours, 14 minutes, 24 seconds.
• To count from 1 to 42,791,447,664 would take you about two thousand, seven hundred twenty-one 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 42791447664 cubic inches would be around 291.5 feet tall.

Recreational maths with 42791447664

• 42791447664 backwards is 46674419724
• 42791447664 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42791447664's digits is 54
• More coming soon!