64642483136

Names of 64642483136

• Cardinal: 64642483136 can be written as Sixty-four billion, six hundred forty-two million, four hundred eighty-three thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 6.4642483136 × 10¹⁰

Factors of 64642483136

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7225

Divisors of 64642483136

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 7 8 11 14 16 17 22 28 32 34 44 56 64 68 77 88 109 112 119 136 154 176 187 218 224 238 272 308 352 374 436 448 476 544 616 704 748 763 872 952 1088 1199 1232 1309 1496 1526 1744 1853 1904 2398 2464 2618 2992 3052 3488 3706 3808 4796 4928 5236 5984 6104 6976 7079 7412 7616 8393 9592 10472 11968 12208 12971 14158 14824 16786 19184 20383 20944 24416 25942 28316 29648 33572 38368 40766 41888 48832 49553 51884 56632 59296 67144 76736 77869 81532 83776 99106 103768 113264 118592 120343 134288 142681 155738 163064 198212 207536 226528 240686 268576 285362 311476 326128 396424 415072 453056 481372 537152 545083 570724 622952 652256 771611 792848 830144 842401 962744 1090166 1141448 1245904 1304512 1323773 1543222 1585696 1684802 1925488 2180332 2282896 2491808 2647546 3086444 3171392 3369604 3850976 4360664 4565792 4983616 5295092 5401277 6172888 6739208 7701952 8487721 8721328 9131584 9266411 10590184 10802554 12345776 13117387 13478416 16975442 17442656 18532822 21180368 21605108 24691552 26234774 26956832 33950884 34885312 37065644 42360736 43210216 49383104 52469548 53913664 59414047 67901768 74131288 84721472 86420432 91821709 104939096 118828094 135803536 144291257 148262576 172840864 183643418 209878192 237656188 271607072 288582514 296525152 345681728 367286836 419756384 475312376 543214144 577165028 593050304 734573672 839512768 950624752 1010038799 1154330056 1469147344 1901249504 2020077598 2308660112 2938294688 3802499008 4040155196 4617320224 5876589376 8080310392 9234640448 16160620784 32321241568 64642483136
• Sum of all divisors σ(n): 170912332800
• Sum of proper divisors (its aliquot sum) s(n): 106269849664
• 64642483136 is an abundant number, because the sum of its proper divisors (106269849664) is greater than itself. Its abundance is 41627366528

Bases of 64642483136

• Binary: 111100001100111111100000001111000000₂
• Hexadecimal: 0xF0CFE03C0
• Base-36: TP2GR7K

Squares and roots of 64642483136

• 64642483136 squared (64642483136²) is 4178650625988044394496
• 64642483136 cubed (64642483136³) is 270118352621668003108827011219456
• The square root of 64642483136 is 254248.8606385483
• The cube root of 64642483136 is 4013.3405234791

Scales and comparisons

• 64,642,483,136 seconds is equal to 2,055 years, 22 weeks, 2 days, 21 hours, 18 minutes, 56 seconds.
• To count from 1 to 64,642,483,136 would take you about four thousand, one hundred ten 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 64642483136 cubic inches would be around 334.4 feet tall.

Recreational maths with 64642483136

• 64642483136 backwards is 63138424646
• The number of decimal digits it has is: 11
• The sum of 64642483136's digits is 47
• More coming soon!