13144728870

Names of 13144728870

• Cardinal: 13144728870 can be written as Thirteen billion, one hundred forty-four million, seven hundred twenty-eight thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 1.314472887 × 10¹⁰

Factors of 13144728870

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3022

Divisors of 13144728870

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 27 30 35 39 42 45 54 63 65 70 78 90 91 105 117 126 130 135 182 189 191 195 210 234 270 273 315 351 378 382 390 455 546 573 585 630 702 819 910 945 955 1146 1170 1337 1365 1638 1719 1755 1890 1910 2457 2483 2674 2730 2801 2865 3438 3510 4011 4095 4914 4966 5157 5602 5730 6685 7449 8022 8190 8403 8595 10314 12033 12285 12415 13370 14005 14898 16806 17190 17381 19607 20055 22347 24066 24570 24830 25209 25785 28010 34762 36099 36413 37245 39214 40110 42015 44694 50418 51570 52143 58821 60165 67041 72198 72826 74490 75627 84030 86905 98035 104286 109239 111735 117642 120330 126045 134082 151254 156429 173810 176463 180495 182065 196070 218478 223470 252090 254891 260715 294105 312858 327717 335205 352926 360990 364130 378135 469287 509782 521430 529389 534991 546195 588210 655434 670410 756270 764673 782145 882315 938574 983151 1058778 1069982 1092390 1274455 1529346 1564290 1604973 1638585 1764630 1966302 2294019 2346435 2548910 2646945 2674955 3209946 3277170 3744937 3823365 4588038 4692870 4814919 4915755 5293890 5349910 6882057 6954883 7489874 7646730 8024865 9629838 9831510 11234811 11470095 13764114 13909766 14444757 16049730 18724685 20864649 22469622 22940190 24074595 28889514 33704433 34410285 34774415 37449370 41729298 48149190 48684181 56174055 62593947 67408866 68820570 69548830 72223785 97368362 101113299 104323245 112348110 125187894 144447570 146052543 168522165 187781841 202226598 208646490 243420905 292105086 312969735 337044330 375563682 438157629 486841810 505566495 625939470 730262715 876315258 938909205 1011132990 1314472887 1460525430 1877818410 2190788145 2628945774 4381576290 6572364435 13144728870
• Sum of all divisors σ(n): 43383029760
• Sum of proper divisors (its aliquot sum) s(n): 30238300890
• 13144728870 is an abundant number, because the sum of its proper divisors (30238300890) is greater than itself. Its abundance is 17093572020

Bases of 13144728870

• Binary: 1100001111011111001010010100100110₂
• Hexadecimal: 0x30F7CA526
• Base-36: 61E15PI

Squares and roots of 13144728870

• 13144728870 squared (13144728870²) is 172783897065811476900
• 13144728870 cubed (13144728870³) is 2271197480032080410384768103000
• The square root of 13144728870 is 114650.4638891619
• The cube root of 13144728870 is 2360.0283003165

Scales and comparisons

• 13,144,728,870 seconds is equal to 417 years, 50 weeks, 1 hour, 34 minutes, 30 seconds.
• To count from 1 to 13,144,728,870 would take you about eight hundred thirty-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 13144728870 cubic inches would be around 196.7 feet tall.

Recreational maths with 13144728870

• 13144728870 backwards is 07882744131
• 13144728870 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13144728870's digits is 45
• More coming soon!