13909109117440

Names of 13909109117440

• Cardinal: 13909109117440 can be written as Thirteen trillion, nine hundred nine billion, one hundred nine million, one hundred seventeen thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.390910911744 × 10¹³

Factors of 13909109117440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 38176

Divisors of 13909109117440

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 41 59 64 80 82 118 128 160 164 205 236 256 295 320 328 410 472 512 590 640 656 820 944 1180 1280 1312 1640 1888 2360 2419 2560 2624 3280 3481 3776 4720 4838 5248 6560 6962 7552 9440 9676 10496 12095 13120 13924 15104 17405 18880 19352 20992 24190 26240 27848 30208 34810 37760 38069 38704 48380 52480 55696 69620 75520 76138 77408 96760 104960 111392 139240 142721 151040 152276 154816 190345 193520 222784 278480 285442 304552 309632 380690 387040 445568 556960 570884 609104 619264 713605 761380 774080 891136 1113920 1141768 1218208 1238528 1427210 1522760 1548160 1560829 1782272 2227840 2246071 2283536 2436416 2854420 3045520 3096320 3121658 4455680 4492142 4567072 4872832 5708840 6091040 6192640 6243316 7804145 8911360 8984284 9134144 9745664 11230355 11417680 12182080 12486632 15608290 17968568 18268288 19491328 22460710 22835360 24364160 24973264 31216580 35937136 36536576 44921420 45670720 48728320 49946528 62433160 71874272 73073152 89842840 91341440 92088911 97456640 99893056 124866320 132518189 143748544 179685680 182682880 184177822 199786112 249732640 265036378 287497088 359371360 365365760 368355644 399572224 460444555 499465280 530072756 574994176 662590945 718742720 736711288 799144448 920889110 998930560 1060145512 1149988352 1325181890 1437485440 1473422576 1841778220 1997861120 2120291024 2650363780 2874970880 2946845152 3683556440 3995722240 4240582048 5300727560 5433245749 5749941760 5893690304 7367112880 8481164096 10601455120 10866491498 11787380608 14734225760 16962328192 21202910240 21732982996 23574761216 27166228745 29468451520 33924656384 42405820480 43465965992 47149522432 54332457490 58936903040 67849312768 84811640960 86931931984 108664914980 117873806080 169623281920 173863863968 217329829960 235747612160 339246563840 347727727936 434659659920 695455455872 869319319840 1390910911744 1738638639680 2781821823488 3477277279360 6954554558720 13909109117440
• Sum of all divisors σ(n): 34752414062520
• Sum of proper divisors (its aliquot sum) s(n): 20843304945080
• 13909109117440 is an abundant number, because the sum of its proper divisors (20843304945080) is greater than itself. Its abundance is 6934195827640

Bases of 13909109117440

• Binary: 11001010011001110111100000100001001000000000₂
• Hexadecimal: 0xCA677821200
• Base-36: 4XHR8G1Z4

Squares and roots of 13909109117440

• 13909109117440 squared (13909109117440²) is 193463316440852535712153600
• 13909109117440 cubed (13909109117440³) is 2690902378597641854960458841177718784000
• The square root of 13909109117440 is 3729491.8041792235
• The cube root of 13909109117440 is 24049.1522285289

Scales and comparisons

• 13,909,109,117,440 seconds is equal to 442,266 years, 33 weeks, 4 days, 5 hours, 30 minutes, 40 seconds.
• To count from 1 to 13,909,109,117,440 would take you about one million, one hundred five thousand, six hundred sixty-six 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 13909109117440 cubic inches would be around 2004.1 feet tall.

Recreational maths with 13909109117440

• 13909109117440 backwards is 04471190190931
• The number of decimal digits it has is: 14
• The sum of 13909109117440's digits is 49
• More coming soon!