66442131630

Names of 66442131630

• Cardinal: 66442131630 can be written as Sixty-six billion, four hundred forty-two million, one hundred thirty-one thousand, six hundred thirty.

Scientific notation

• Scientific notation: 6.644213163 × 10¹⁰

Factors of 66442131630

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 100

Divisors of 66442131630

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 49 54 63 70 81 83 90 98 105 126 135 147 162 166 189 210 243 245 249 270 294 315 378 405 415 441 486 490 498 567 581 630 729 735 747 810 830 882 945 1134 1162 1215 1245 1323 1458 1470 1494 1701 1743 1890 2187 2205 2241 2430 2490 2646 2835 2905 3402 3486 3645 3735 3969 4067 4374 4410 4482 5103 5229 5670 5810 6561 6615 6723 6889 7290 7470 7938 8134 8505 8715 10206 10458 10935 11205 11907 12201 13122 13230 13446 13778 15309 15687 17010 17430 19683 19845 20169 20335 20667 21870 22410 23814 24402 25515 26145 30618 31374 32805 33615 34445 35721 36603 39366 39690 40338 40670 41334 45927 47061 48223 51030 52290 59535 60507 61005 62001 65610 67230 68890 71442 73206 76545 78435 91854 94122 96446 98415 100845 103335 107163 109809 119070 121014 122010 124002 137781 141183 144669 153090 156870 178605 181521 183015 186003 196830 201690 206670 214326 219618 229635 235305 241115 275562 282366 289338 302535 310005 321489 329427 337561 357210 363042 366030 372006 423549 434007 459270 470610 482230 535815 544563 549045 558009 605070 620010 642978 658854 675122 688905 705915 723345 847098 868014 907605 930015 964467 988281 1012683 1071630 1089126 1098090 1116018 1270647 1302021 1377810 1411830 1446690 1607445 1633689 1647135 1674027 1687805 1815210 1860030 1928934 1976562 2025366 2117745 2170035 2541294 2604042 2722815 2790045 2964843 3038049 3214890 3267378 3294270 3348054 3375610 3811941 3906063 4235490 4340070 4822335 4941405 5022081 5063415 5445630 5580090 5929686 6076098 6353235 6510105 7623882 7812126 8168445 8370135 8894529 9114147 9644670 9882810 10044162 10126830 11435823 11718189 12706470 13020210 14824215 15066243 15190245 16336890 16740270 17789058 18228294 19059705 19530315 22871646 23436378 25110405 26683587 27342441 29648430 30132486 30380490 35154567 38119410 39060630 44472645 45198729 45570735 50220810 53367174 54684882 57179115 58590945 70309134 75331215 80050761 82027323 88945290 90397458 91141470 105463701 114358230 117181890 133417935 135596187 136712205 150662430 160101522 164054646 175772835 210927402 225993645 246081969 266835870 271192374 273424410 316391103 351545670 400253805 410136615 451987290 492163938 527318505 632782206 677980935 738245907 800507610 820273230 949173309 1054637010 1230409845 1355961870 1476491814 1581955515 1898346618 2214737721 2460819690 3163911030 3691229535 4429475442 4745866545 6644213163 7382459070 9491733090 11073688605 13288426326 22147377210 33221065815 66442131630
• Sum of all divisors σ(n): 211223494152
• Sum of proper divisors (its aliquot sum) s(n): 144781362522
• 66442131630 is an abundant number, because the sum of its proper divisors (144781362522) is greater than itself. Its abundance is 78339230892

Bases of 66442131630

• Binary: 111101111000010000100111100010101110₂
• Hexadecimal: 0xF784278AE
• Base-36: UITXGVI

Squares and roots of 66442131630

• 66442131630 squared (66442131630²) is 4414556855538246456900
• 66442131630 cubed (66442131630³) is 293312567683791065588730921747000
• The square root of 66442131630 is 257763.7127875063
• The cube root of 66442131630 is 4050.2439853013

Scales and comparisons

• 66,442,131,630 seconds is equal to 2,112 years, 34 weeks, 3 hours, 40 minutes, 30 seconds.
• To count from 1 to 66,442,131,630 would take you about four thousand, two hundred twenty-five 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 66442131630 cubic inches would be around 337.5 feet tall.

Recreational maths with 66442131630

• 66442131630 backwards is 03613124466
• The number of decimal digits it has is: 11
• The sum of 66442131630's digits is 36
• More coming soon!