138471817400
138,471,817,400 is an even composite number composed of seven prime numbers multiplied together.
138471817400 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 138471817400:
23 × 52 × 7 × 23 × 41 × 53 × 1979
(2 × 2 × 2 × 5 × 5 × 7 × 23 × 41 × 53 × 1979)See below for interesting mathematical facts about the number 138471817400 from the Numbermatics database.
Names of 138471817400
- Cardinal: 138471817400 can be written as One hundred thirty-eight billion, four hundred seventy-one million, eight hundred seventeen thousand, four hundred.
Scientific notation
- Scientific notation: 1.384718174 × 1011
Factors of 138471817400
Divisors of 138471817400
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 8 10 14 20 23 25 28 35 40 41 46 50 53 56 70 82 92 100 106 115 140 161 164 175 184 200 205 212 230 265 280 287 322 328 350 371 410 424 460 530 574 575 644 700 742 805 820 920 943 1025 1060 1148 1150 1219 1288 1325 1400 1435 1484 1610 1640 1855 1886 1979 2050 2120 2173 2296 2300 2438 2650 2870 2968 3220 3710 3772 3958 4025 4100 4346 4600 4715 4876 5300 5740 6095 6440 6601 7175 7420 7544 7916 8050 8200 8533 8692 9275 9430 9752 9895 10600 10865 11480 12190 13202 13853 14350 14840 15211 15832 16100 17066 17384 18550 18860 19790 21730 23575 24380 26404 27706 28700 30422 30475 32200 33005 34132 37100 37720 39580 42665 43460 45517 47150 48760 49475 49979 52808 54325 55412 57400 60844 60950 66010 68264 69265 74200 76055 79160 81139 85330 86920 91034 94300 98950 99958 104887 108650 110824 121688 121900 132020 138530 152110 162278 165025 170660 182068 188600 197900 199916 209774 213325 217300 227585 243800 249895 264040 277060 304220 318619 324556 330050 341320 346325 349853 364136 380275 395800 399832 405695 419548 426650 434600 455170 499790 524435 554120 567973 608440 637238 649112 660100 692650 699706 734209 760550 811390 839096 853300 910340 999580 1048870 1135946 1137925 1249475 1274476 1320200 1385300 1399412 1468418 1521100 1593095 1622780 1706600 1749265 1820680 1866197 1999160 2028475 2097740 2271892 2275850 2412401 2498950 2548952 2622175 2770600 2798824 2839865 2936836 3042200 3186190 3245560 3498530 3671045 3732394 4056950 4195480 4300367 4543784 4551700 4824802 4997900 5244350 5679730 5873672 6372380 6997060 7342090 7464788 7965475 8113900 8600734 8746325 9103400 9330985 9649604 9995800 10488700 11359460 12062005 12744760 13063379 13994120 14199325 14684180 14929576 15930950 16227800 16886807 17201468 17492650 18355225 18661970 19299208 20977400 21501835 22718920 24124010 26126758 28398650 29368360 30102569 31861900 33773614 34402936 34985300 36710450 37323940 43003670 46654925 48248020 52253516 56797300 60205138 60310025 63723800 65316895 67547228 69970600 73420900 74647880 84434035 86007340 93309850 96496040 98908441 104507032 107509175 113594600 120410276 120620050 130633790 135094456 146841800 150512845 168868070 172014680 186619700 197816882 215018350 240820552 241240100 261267580 301025690 326584475 337736140 373239400 395633764 422170175 430036700 482480200 494542205 522535160 602051380 653168950 675472280 692359087 752564225 791267528 844340350 860073400 989084410 1204102760 1306337900 1384718174 1505128450 1688680700 1978168820 2472711025 2612675800 2769436348 3010256900 3377361400 3461795435 3956337640 4945422050 5538872696 6020513800 6923590870 9890844100 13847181740 17308977175 19781688200 27694363480 34617954350 69235908700 138471817400
- Sum of all divisors σ(n): 400924339200
- Sum of proper divisors (its aliquot sum) s(n): 262452521800
- 138471817400 is an abundant number, because the sum of its proper divisors (262452521800) is greater than itself. Its abundance is 123980704400
Bases of 138471817400
- Binary: 100000001111011001000001000000101110002
- Hexadecimal: 0x203D9040B8
- Base-36: 1RM2JM48
Squares and roots of 138471817400
- 138471817400 squared (1384718174002) is 19174444214058942760000
- 138471817400 cubed (1384718174003) is 2655120137955656434699772024000000
-
The
square root of 138471817400 is 372118.0154198397 -
The
cube root of 138471817400 is 5173.5318934437
Scales and comparisons
How big is 138471817400?- 138,471,817,400 seconds is equal to 4,402 years, 50 weeks, 5 days, 1 hour, 43 minutes, 20 seconds.
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To count from 1 to 138,471,817,400 would take you about eight thousand, eight hundred five 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 138471817400 cubic inches would be around 431.1 feet tall.
Recreational maths with 138471817400
- 138471817400 backwards is 004718174831
- The number of decimal digits it has is: 12
- The sum of 138471817400's digits is 44
- More coming soon!
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