13658409908640

Names of 13658409908640

• Cardinal: 13658409908640 can be written as Thirteen trillion, six hundred fifty-eight billion, four hundred nine million, nine hundred eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.365840990864 × 10¹³

Factors of 13658409908640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 13930

Divisors of 13658409908640

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 49 56 60 63 70 72 80 84 90 96 98 105 112 120 126 140 144 147 160 168 180 196 210 224 240 245 252 280 288 294 315 336 360 392 420 441 480 490 504 560 588 630 672 720 735 784 840 882 980 1008 1120 1176 1260 1440 1470 1568 1680 1764 1960 2016 2205 2352 2520 2940 3360 3528 3920 4410 4704 5040 5880 7056 7840 8820 10080 11760 13913 14112 17640 23520 27826 35280 41739 55652 69565 70560 83478 97391 111304 125217 139130 166956 194782 208695 222608 250434 278260 292173 333912 389564 417390 445216 486955 500868 556520 584346 626085 667824 681737 779128 834780 876519 973910 1001736 1113040 1168692 1252170 1335648 1363474 1460865 1558256 1669560 1753038 1947820 2003472 2045211 2226080 2337384 2504340 2726948 2921730 3116512 3339120 3408685 3506076 3895640 4006944 4090422 4382595 4674768 5008680 5453896 5843460 6135633 6678240 6817370 7012152 7791280 8180844 8765190 9349536 10017360 10226055 10907792 11686920 12271266 13634740 14024304 15582560 16361688 17530380 20034720 20452110 21815584 23373840 24542532 27269480 28048608 30678165 32723376 35060760 40904220 46747680 49085064 54538960 61356330 65446752 70121520 81808440 98170128 109077920 122712660 140243040 163616880 193571569 196340256 245425320 327233760 387143138 490850640 580714707 774286276 967857845 981701280 1161429414 1355000983 1548572552 1742144121 1935715690 2322858828 2710001966 2903573535 3097145104 3484288242 3871431380 4065002949 4645717656 5420003932 5807147070 6194290208 6775004915 6968576484 7742862760 8130005898 8710720605 9291435312 9485006881 10840007864 11614294140 12195008847 13550009830 13937152968 15485725520 16260011796 17421441210 18582870624 18970013762 20325014745 21680015728 23228588280 24390017694 27100019660 27874305936 28455020643 30971451040 32520023592 34842882420 37940027524 40650029490 43360031456 46457176560 47425034405 48780035388 54200039320 55748611872 56910041286 60975044235 65040047184 69685764840 75880055048 81300058980 85365061929 92914353120 94850068810 97560070776 108400078640 113820082572 121950088470 130080094368 139371529680 142275103215 151760110096 162600117960 170730123858 189700137620 195120141552 216800157280 227640165144 243900176940 278743059360 284550206430 303520220192 325200235920 341460247716 379400275240 390240283104 426825309645 455280330288 487800353880 569100412860 650400471840 682920495432 758800550480 853650619290 910560660576 975600707760 1138200825720 1365840990864 1517601100960 1707301238580 1951201415520 2276401651440 2731681981728 3414602477160 4552803302880 6829204954320 13658409908640
• Sum of all divisors σ(n): 54222906617334
• Sum of proper divisors (its aliquot sum) s(n): 40564496708694
• 13658409908640 is an abundant number, because the sum of its proper divisors (40564496708694) is greater than itself. Its abundance is 26906086800054

Bases of 13658409908640

• Binary: 11000110110000011000101010111011100110100000₂
• Hexadecimal: 0xC6C18ABB9A0
• Base-36: 4UAL4LYG0

Squares and roots of 13658409908640

• 13658409908640 squared (13658409908640²) is 186552161232435333146649600
• 13658409908640 cubed (13658409908640³) is 2548005887455301628408238326858092544000
• The square root of 13658409908640 is 3695728.6032175035
• The cube root of 13658409908640 is 23903.7872120553

Scales and comparisons

• 13,658,409,908,640 seconds is equal to 434,295 years, 9 weeks, 5 days, 24 minutes.
• To count from 1 to 13,658,409,908,640 would take you about one million, eighty-five thousand, seven hundred thirty-seven 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 13658409908640 cubic inches would be around 1992 feet tall.

Recreational maths with 13658409908640

• 13658409908640 backwards is 04680990485631
• 13658409908640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13658409908640's digits is 63
• More coming soon!