13889894720
13,889,894,720 is an even composite number composed of seven prime numbers multiplied together.
13889894720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 13889894720:
26 × 5 × 13 × 31 × 37 × 41 × 71
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 31 × 37 × 41 × 71)See below for interesting mathematical facts about the number 13889894720 from the Numbermatics database.
Names of 13889894720
- Cardinal: 13889894720 can be written as Thirteen billion, eight hundred eighty-nine million, eight hundred ninety-four thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.388989472 × 1010
Factors of 13889894720
Divisors of 13889894720
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 31 32 37 40 41 52 62 64 65 71 74 80 82 104 124 130 142 148 155 160 164 185 205 208 248 260 284 296 310 320 328 355 370 403 410 416 481 496 520 533 568 592 620 656 710 740 806 820 832 923 962 992 1040 1066 1136 1147 1184 1240 1271 1312 1420 1480 1517 1612 1640 1846 1924 1984 2015 2080 2132 2201 2272 2294 2368 2405 2480 2542 2624 2627 2665 2840 2911 2960 3034 3224 3280 3692 3848 4030 4160 4264 4402 4544 4588 4615 4810 4960 5084 5254 5330 5680 5735 5822 5920 6068 6355 6448 6560 7384 7585 7696 8060 8528 8804 9176 9230 9620 9920 10168 10508 10660 11005 11360 11470 11644 11840 12136 12710 12896 13120 13135 14555 14768 14911 15170 15392 16120 16523 17056 17608 18352 18460 19240 19721 20336 21016 21320 22010 22720 22940 23288 24272 25420 25792 26270 28613 29110 29536 29822 30340 30784 32240 33046 34112 34151 35216 36704 36920 37843 38480 39442 40672 42032 42640 44020 45880 46576 47027 48544 50840 52540 57226 58220 59072 59644 60680 64480 66092 68302 70432 73408 73840 74555 75686 76960 78884 81344 81437 82615 84064 85280 88040 90241 91760 93152 94054 97088 98605 101680 105080 107707 114452 116440 119288 121360 128960 132184 136604 140864 143065 147680 149110 151372 153920 157768 162874 165230 168128 170560 170755 176080 180482 183520 186304 188108 189215 197210 203360 210160 215414 228904 232880 235135 238576 242720 264368 273208 286130 295360 298220 302744 315536 325748 330460 341510 352160 360964 367040 376216 378430 394420 406720 407185 420320 430828 451205 457808 465760 470270 477152 485440 528736 538535 546416 572260 596440 605488 611351 631072 651496 660920 683020 704320 721928 752432 756860 788840 814370 840640 861656 902410 915616 931520 940540 954304 1057472 1058681 1077070 1092832 1144520 1173133 1192880 1210976 1222702 1262144 1302992 1321840 1366040 1400191 1443856 1504864 1513720 1577680 1628740 1723312 1804820 1831232 1881080 2117362 2154140 2185664 2289040 2346266 2385760 2421952 2445404 2605984 2643680 2732080 2800382 2887712 3009728 3027440 3056755 3155360 3257480 3338917 3446624 3609640 3762160 4234724 4308280 4578080 4692532 4771520 4890808 5211968 5287360 5293405 5464160 5600764 5775424 5865665 6054880 6113510 6310720 6514960 6677834 6893248 7000955 7219280 7524320 8469448 8616560 9156160 9385064 9781616 10586810 10928320 11201528 11731330 12109760 12227020 13029920 13355668 14001910 14438560 15048640 16694585 16938896 17233120 18770128 19563232 21173620 22403056 23462660 24454040 26059840 26711336 28003820 28877120 33389170 33877792 34466240 37540256 39126464 42347240 43405921 44806112 46925320 48908080 53422672 56007640 66778340 67755584 75080512 84694480 86811842 89612224 93850640 97816160 106845344 112015280 133556680 169388960 173623684 187701280 195632320 213690688 217029605 224030560 267113360 338777920 347247368 375402560 434059210 448061120 534226720 694494736 868118420 1068453440 1388989472 1736236840 2777978944 3472473680 6944947360 13889894720
- Sum of all divisors σ(n): 39228198912
- Sum of proper divisors (its aliquot sum) s(n): 25338304192
- 13889894720 is an abundant number, because the sum of its proper divisors (25338304192) is greater than itself. Its abundance is 11448409472
Bases of 13889894720
- Binary: 11001110111110011011111001010000002
- Hexadecimal: 0x33BE6F940
- Base-36: 6DPONCW
Squares and roots of 13889894720
- 13889894720 squared (138898947202) is 192929175332683878400
- 13889894720 cubed (138898947203) is 2679765933787400046017282048000
-
The
square root of 13889894720 is 117855.3975004963 -
The
cube root of 13889894720 is 2403.8073088245
Scales and comparisons
How big is 13889894720?- 13,889,894,720 seconds is equal to 441 years, 34 weeks, 16 hours, 5 minutes, 20 seconds.
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To count from 1 to 13,889,894,720 would take you about eight hundred eighty-three 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 13889894720 cubic inches would be around 200.3 feet tall.
Recreational maths with 13889894720
- 13889894720 backwards is 02749898831
- The number of decimal digits it has is: 11
- The sum of 13889894720's digits is 59
- More coming soon!
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