13405272768
13,405,272,768 is an even composite number composed of five prime numbers multiplied together.
13405272768 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 13405272768:
26 × 33 × 19 × 179 × 2281
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 19 × 179 × 2281)See below for interesting mathematical facts about the number 13405272768 from the Numbermatics database.
Names of 13405272768
- Cardinal: 13405272768 can be written as Thirteen billion, four hundred five million, two hundred seventy-two thousand, seven hundred sixty-eight.
Scientific notation
- Scientific notation: 1.3405272768 × 1010
Factors of 13405272768
Divisors of 13405272768
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 64 72 76 96 108 114 144 152 171 179 192 216 228 288 304 342 358 432 456 513 537 576 608 684 716 864 912 1026 1074 1216 1368 1432 1611 1728 1824 2052 2148 2281 2736 2864 3222 3401 3648 4104 4296 4562 4833 5472 5728 6444 6802 6843 8208 8592 9124 9666 10203 10944 11456 12888 13604 13686 16416 17184 18248 19332 20406 20529 25776 27208 27372 30609 32832 34368 36496 38664 40812 41058 43339 51552 54416 54744 61218 61587 72992 77328 81624 82116 86678 91827 103104 108832 109488 122436 123174 130017 145984 154656 163248 164232 173356 183654 217664 218976 244872 246348 260034 309312 326496 328464 346712 367308 390051 408299 437952 489744 492696 520068 652992 656928 693424 734616 780102 816598 979488 985392 1040136 1170153 1224897 1313856 1386848 1469232 1560204 1633196 1958976 1970784 2080272 2340306 2449794 2773696 2938464 3120408 3266392 3674691 3941568 4160544 4680612 4899588 5876928 6240816 6532784 7349382 7757681 8321088 9361224 9799176 11024073 12481632 13065568 14698764 15515362 18722448 19598352 22048146 23273043 24963264 26131136 29397528 31030724 37444896 39196704 44096292 46546086 58795056 62061448 69819129 74889792 78393408 88192584 93092172 117590112 124122896 139638258 176385168 186184344 209457387 235180224 248245792 279276516 352770336 372368688 418914774 496491584 558553032 705540672 744737376 837829548 1117106064 1489474752 1675659096 2234212128 3351318192 4468424256 6702636384 13405272768
- Sum of all divisors σ(n): 41733216000
- Sum of proper divisors (its aliquot sum) s(n): 28327943232
- 13405272768 is an abundant number, because the sum of its proper divisors (28327943232) is greater than itself. Its abundance is 14922670464
Bases of 13405272768
- Binary: 11000111110000010000111010110000002
- Hexadecimal: 0x31F043AC0
- Base-36: 65P5IO0
Squares and roots of 13405272768
- 13405272768 squared (134052727682) is 179701337984482381824
- 13405272768 cubed (134052727683) is 2408945452456545679641045368832
-
The
square root of 13405272768 is 115781.1416768725 -
The
cube root of 13405272768 is 2375.5192374901
Scales and comparisons
How big is 13405272768?- 13,405,272,768 seconds is equal to 426 years, 12 weeks, 5 days, 14 hours, 52 minutes, 48 seconds.
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To count from 1 to 13,405,272,768 would take you about eight hundred fifty-two 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 13405272768 cubic inches would be around 198 feet tall.
Recreational maths with 13405272768
- 13405272768 backwards is 86727250431
- The number of decimal digits it has is: 11
- The sum of 13405272768's digits is 45
- More coming soon!
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