64501133840

Names of 64501133840

• Cardinal: 64501133840 can be written as Sixty-four billion, five hundred one million, one hundred thirty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 6.450113384 × 10¹⁰

Factors of 64501133840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4819

Divisors of 64501133840

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 40 44 52 55 65 80 88 104 110 130 143 176 208 220 260 286 440 520 572 715 880 1040 1144 1430 2089 2288 2699 2860 4178 5398 5720 8356 10445 10796 11440 13495 16712 20890 21592 22979 26990 27157 29689 33424 35087 41780 43184 45958 53980 54314 59378 70174 83560 91916 107960 108628 114895 118756 135785 140348 148445 167120 175435 183832 215920 217256 229790 237512 271570 280696 296890 298727 350870 367664 385957 434512 459580 475024 543140 561392 593780 597454 701740 771914 919160 1086280 1187560 1194908 1403480 1493635 1543828 1838320 1929785 2172560 2375120 2389816 2806960 2987270 3087656 3859570 4779632 5638211 5974540 6175312 7719140 11276422 11949080 15438280 22552844 23898160 28191055 30876560 45105688 56382110 62020321 73296743 90211376 112764220 124040642 146593486 225528440 248081284 293186972 310101605 366483715 451056880 496162568 586373944 620203210 732967430 806264173 992325136 1172747888 1240406420 1465934860 1612528346 2480812840 2931869720 3225056692 4031320865 4961625680 5863739440 6450113384 8062641730 12900226768 16125283460 32250566920 64501133840
• Sum of all divisors σ(n): 176332464000
• Sum of proper divisors (its aliquot sum) s(n): 111831330160
• 64501133840 is an abundant number, because the sum of its proper divisors (111831330160) is greater than itself. Its abundance is 47330196320

Bases of 64501133840

• Binary: 111100000100100100010011001000010000₂
• Hexadecimal: 0xF04913210
• Base-36: TMQB5E8

Squares and roots of 64501133840

• 64501133840 squared (64501133840²) is 4160396266645593145600
• 64501133840 cubed (64501133840³) is 268350276422343731330532207104000
• The square root of 64501133840 is 253970.7342195159
• The cube root of 64501133840 is 4010.4131563533

Scales and comparisons

• 64,501,133,840 seconds is equal to 2,050 years, 48 weeks, 4 days, 21 hours, 37 minutes, 20 seconds.
• To count from 1 to 64,501,133,840 would take you about four thousand, one hundred 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 64501133840 cubic inches would be around 334.2 feet tall.

Recreational maths with 64501133840

• 64501133840 backwards is 04833110546
• The number of decimal digits it has is: 11
• The sum of 64501133840's digits is 35
• More coming soon!