13128147840
13,128,147,840 is an even composite number composed of six prime numbers multiplied together.
13128147840 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 13128147840:
27 × 3 × 5 × 31 × 367 × 601
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 31 × 367 × 601)See below for interesting mathematical facts about the number 13128147840 from the Numbermatics database.
Names of 13128147840
- Cardinal: 13128147840 can be written as Thirteen billion, one hundred twenty-eight million, one hundred forty-seven thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.312814784 × 1010
Factors of 13128147840
Divisors of 13128147840
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 64 80 93 96 120 124 128 155 160 186 192 240 248 310 320 367 372 384 465 480 496 601 620 640 734 744 930 960 992 1101 1202 1240 1468 1488 1803 1835 1860 1920 1984 2202 2404 2480 2936 2976 3005 3606 3670 3720 3968 4404 4808 4960 5505 5872 5952 6010 7212 7340 7440 8808 9015 9616 9920 11010 11377 11744 11904 12020 14424 14680 14880 17616 18030 18631 19232 19840 22020 22754 23488 24040 28848 29360 29760 34131 35232 36060 37262 38464 44040 45508 46976 48080 55893 56885 57696 58720 59520 68262 70464 72120 74524 76928 88080 91016 93155 96160 111786 113770 115392 117440 136524 140928 144240 149048 170655 176160 182032 186310 192320 220567 223572 227540 230784 234880 273048 279465 288480 298096 341310 352320 364064 372620 384640 441134 447144 455080 546096 558930 576960 596192 661701 682620 704640 728128 745240 882268 894288 910160 1092192 1102835 1117860 1153920 1192384 1323402 1365240 1456256 1490480 1764536 1788576 1820320 2184384 2205670 2235720 2384768 2646804 2730480 2980960 3308505 3529072 3577152 3640640 4368768 4411340 4471440 5293608 5460960 5961920 6617010 6837577 7058144 7154304 7281280 8822680 8942880 10587216 10921920 11923840 13234020 13675154 14116288 17645360 17885760 20512731 21174432 21843840 26468040 27350308 28232576 34187885 35290720 35771520 41025462 42348864 52936080 54700616 68375770 70581440 82050924 84697728 102563655 105872160 109401232 136751540 141162880 164101848 205127310 211744320 218802464 273503080 328203696 410254620 423488640 437604928 547006160 656407392 820509240 875209856 1094012320 1312814784 1641018480 2188024640 2625629568 3282036960 4376049280 6564073920 13128147840
- Sum of all divisors σ(n): 43385610240
- Sum of proper divisors (its aliquot sum) s(n): 30257462400
- 13128147840 is an abundant number, because the sum of its proper divisors (30257462400) is greater than itself. Its abundance is 17129314560
Bases of 13128147840
- Binary: 11000011100111111110100011100000002
- Hexadecimal: 0x30E7FA380
- Base-36: 6145RPC
Squares and roots of 13128147840
- 13128147840 squared (131281478402) is 172348265708896665600
- 13128147840 cubed (131281478403) is 2262613512193997829279842304000
-
The
square root of 13128147840 is 114578.1298503341 -
The
cube root of 13128147840 is 2359.0355534439
Scales and comparisons
How big is 13128147840?- 13,128,147,840 seconds is equal to 417 years, 22 weeks, 4 days, 3 hours, 44 minutes.
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To count from 1 to 13,128,147,840 would take you about eight hundred thirty-four 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 13128147840 cubic inches would be around 196.6 feet tall.
Recreational maths with 13128147840
- 13128147840 backwards is 04874182131
- The number of decimal digits it has is: 11
- The sum of 13128147840's digits is 39
- More coming soon!
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